janitza UMG 96-PQ-L Installation Manual Download

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Janitza electronics GmbH
Vor dem Polstück 6
35633 Lahnau, Germany
Support tel. +49 6441 9642-22
E-mail: info@janitza.com
www.janitza.com

www

.janitza.de

Doc. no. 2.061.064.3.d 07/2022

Item no. 33.03.389

Power Analyzer

UMG 96-PQ-L

Installation manual

Installation and device settings

Deutsche V

ersion

siehe V

derseite

The device is a multifunctional power analyzer:

• that measures and calculates electrical

parameters, such as voltage, current,
frequency, power, work and harmonics, etc. in
building installations, on distribution units,
circuit breakers and busbar trunking systems.

• that displays and saves measurement results

and transfers them via interfaces.

• which can optionally record voltage quality

according to IEC 61000-4-30 Class S.

Connecting the supply voltage

The level of the supply voltage for your device
can be found on the type plate. After connecting
the supply voltage, an indication appears on the
display. If no display appears, check whether
the supply voltage is within the nominal voltage
range.

Procedure in the event of errors

Technical data

Supply voltage

Nominal range

230 V option

AC 90 V - 277 V (50/60 Hz) or

DC 90 V - 250 V, 300 V CATIII

24 V option

AC 24 V - 90 V (50/60 Hz) or

DC 24 V - 90 V, 150 V CATIII

Operating range

+-10% of nominal range

Power consumption

230 V option

: max. 4.5 VA / 2 W

24 V option

: max. 4.5 VA / 2 W

Internal fuse,

not exchangeable

Type T1A / 250 VDC / 277 VAC

according to IEC 60127

Recommended overcurrent

protection device for the line

protection

230 V option

: 6 - 16 A

24 V option

: 1 - 6 A

(Char. B) - (IEC-/UL approval)

General information

Net weight

(with attached connectors)

Approx. 250 g (0.55 lb)

Packaging weight

(including accessories)

Approx. 500 g (1.1 lb)

Battery

Type Lithium CR2032, 3 V

(approval according to UL 1642)

Data memory

64 MB

Service life of the backlight

40000 h

(After 40000 h, the backlight is

reduced to approx. 50%)

Impact resistance

IK07 according to IEC 62262

Transport and storage

The following information applies to devices which are

transported or stored in the original packaging.
Free fall

1 m (39.37 in)

Temperature

-25 °C (-13 °F) up to

+70 °C (158 °F)

Relative humidity

(non-condensing)

0 to 90% RH

Current measurement

Rated current

5 A

Metering range

0,005 - 6 A

rms

Crest factor

(based on the rated current)

2 (based on 6 A

rms

)

Overload for 1 sec.

60 A (sinusoidal)

Resolution

0.1 mA (display 0.001 A)

Overvoltage category

300 V CAT II

Measurement voltage surge

2.5 kV

Power consumption

approx. 0.2 VA (Ri=5 mΩ)

Sampling frequency

13.67 kHz

Sampling frequency (IT variant) 13.98 kHz
Fourier-analyse

1. - 65. harmonics

Establishing the connection to the PC

The most common connections for the
communication between the PC and device:

Abb. Back of UMG 96-PQ-L

(gedrehtes Patchkabel)

RS485

PC/

GridVis

RS485

RS232

(gedrehtes Patchkabel)

USB

RS485

RS485

USB

PC/

GridVis

(gedrehtes Patchkabel)

UMG 604

RS485

Ethernet

RS485

PC/

GridVis

UMG 96-PQ-L

Voltage measurement

Network systems

Suitable network systems and maximum nominal voltages (DIN EN 61010-1/A1):

Connection variants for voltage measurement

Three-phase 4-conductor

system

Single phase 3-conductor

system

Single phase 2-conductor

system

Three-phase 3-conductor system

with balanced loads

For each system,

the power and

energy of one

phase are multi-

plied by 3.

One of the neutral

conductors must

be connected.

Voltage measurement in the

three-phase 4-conductor system

Voltage measurement in the

single-phase 3-conductor

system

Voltage measurement in the

single-phase 2-conductor

system

For balanced

loads only!

Connection variants for current measurement

Three-phase 4-conductor system

Single phase 3-conductor

system

Single phase 2-conductor

system

Current measurement via the

current transformer in the three-

phase 4-conductor system

Current measurement via 2 cur-

rent transformers (Aron circuit)

in the three-phase-4-conductor

system

Current measurement in the

single-phase 3-conductor

system

Current measurement in the

single-phase 2-conductor

system

Voltage measurement

Three-phase 4-conductor

systems with nominal

voltages up to

417 V / 720 V (+-10%) according to IEC

347 V / 600 V (+-10%) according to UL

Three-phase 3-conductor

systems with nominal

voltages up to

600 V (+10%)

Single-phase 2-conductor

systems with rated voltages

up to

480 V (+-10%)

Overvoltage category

600 V CAT III

Measurement voltage surge 6 kV
Fuse for the voltage

measurement

1 - 10 A tripping characteristic B

(with IEC/UL approval)

Measuring range L-N

- 600 Vrms

(max. overvoltage 800 Vrms)

Measuring range L-L

- 1040 Vrms

(max. overvoltage 1350 Vrms)

Resolution

0.01 V

Crest factor

2.45 (related to the measurement range)

Impedance

3 MΩ/phase

Power consumption

Approx. 0.1 VA

Sampling frequency

13.67 kHz

Sampling frequency (IT variant) 13.98 kHz
Frequency of the basic

oscillation

- resolution

45 Hz - 65 Hz

0.01 Hz

Fourier-analyse

1. - 65. harmonics

1) ... The device only determines the measured values if voltage

L1-N is greater than 20 Veff (4-conductor measurement) or

voltage L1-L2 is greater than 34 Veff (3-conductor measure-

ment) on voltage measurement input V1.

Digital outputs

3 digital outputs, semiconductor relays, not short-circuit proof.
Switching voltage

Max. 33 V AC, 40 V DC

Switching current

Max. 50 mAeff AC/DC

Response time

Approx. 200 ms

Pulse output (energy pulse)

Max. 50 Hz

Serial interface

RS485 - Modbus RTU/slave

9.6 kbps, 19.2 kbps, 38.4

kbps, 57.6 kbps, 115.2 kbps

Digital inputs

3 digital inputs, semiconductor relays, not short-circuit proof.
Maximum counter frequency

20 Hz

Input signal present

18 V - 28 V DC

(typical 4 mA)

Input signal not present

0 - 5 V DC,

current less than 0.5 mA

Analog output

External power supply

Max. 33V

Current

0 - 20 mA

Update time

1 sec

Load

Max. 300 Ω

Resolution

10 Bit

Line length (digital inputs/outputs)

Up to 30 m (32,81 yd)

Unshielded

Greater than 30 m (32,81 yd)

Shielded

The device is operated via 6 function buttons for

•  selecting measured value displays.
•  Navigation within the menus.
•  Editing device settings.

Key

Function

• Display

menu

• Exit

menu

• Cancel action (

ESC

)

• Switch to start display (

Summary

• Select position (to the left “



”).

• Conﬁ guration of a measured value

display as a start display (press until
message appears).

• Select menu item or position

(down “



”).

• Change (selection, number -1).
• Select menu item or position

(up “



”).

• Change (selection, 1).

• Select position (to the right “



”).

• Conﬁ rm selection (

Enter

Operation and button functions

Fig. UMG 96-PQ-L standard display -

measured values display “Summary”

Password confi guration

he measurement device has an option of locking the
measurement device conﬁ guration with a password.
After a password conﬁ guration, the measurement
device requires the password to be entered for any
change to the measurement device conﬁ guration.

Setting range:

1-99999 = with password

00000

= factory setting

(no password)

1. Press key 1 to open the menu.
2. With keys 3 or 4, select the menu entry

Confi guration

and conﬁ rm with key 6

Enter

3. The

Confi guration

window appears.

4. In the

Confi guration

window, use keys 3 and 4

to select the entry

System

and conﬁ rm with key

Enter

5. The

System

window appears.

6. In the

System

window, use keys 3 and 4 to select

the entry

Password

and conﬁ rm with key 6

Enter

7. The numbers for the

Password

entry appear in

“yellow”.

8. The keys 2 and 5 are used to select the position

of the number to be set and keys 3 and 4 are
used to change the number (-1 / +1).

User manual:

The device fr

onts may dif

fer!

9. Conﬁ rm your entries with key 6

Enter

or cancel

the action with key 1

Esc

10. In order to arrive back at the start display,

press key 1

Esc

2x and then key 2

Home

Confi guring the RS485 connection

Confi guring the current/voltage transformer

As an option to these connection options, an

ex-

pansion module for the UMG 96-PQ-L

offers an

Ethernet interface for communication. Information
on the expansion module with Ethernet interface
can be found in the usage information for the
module.

INFORMATION

Alternatively to the fuse and circuit breaker,

a miniature circuit breaker can also be used.

INFORMATION

For more information about device features,

data, assembly, and the battery used in the

device, see the user manual.

INFORMATION

The current and voltage transformer ratios are

also conﬁ gured in the device conﬁ guration of

the GridVis

software!

INFORMATION

You can conﬁ gure the

voltage and current

transformer ratios

via

· the device menu

Confi guration

Measurement

Transformer

· the GridVis

software.

You can ﬁ nd more detailed information about the

current and voltage transformer ratios and their

settings in the user manual.

If the measurement range is exceeded, the de-

vice display shows the warning message

Over-

voltage

Overcurrent

and speciﬁ es the phase

(further information in the user manual).

The warning message is acknowledged via key 5

Alarms

INFORMATION

You can ﬁ nd more detailed information about the

device operation, displays and key functions in the

user manual.

INFORMATION

· The

UMG 96-PQ-L

is conﬁ gured ex works

with the

password

00000

(no password).

· The measurement device locks the device

conﬁ guration for 10 minutes after the

password is entered incorrectly ﬁ ve times.

· Note your password and keep it in a safe

place!

· You cannot conﬁ gure your device without

a password. If the password is lost, notify

the support department of the device

manufacturer.

Three-phase 3-conductor system

Three-phase 3-conductor system

(assymetrical load)

Three-phase 3-conductor system

with a voltage transformer.

Device suitable for TN, TT and IT networks (IT variant)!

Three-phase 3-conductor system

Three-phase 3-conductor systems with balanced loads

The device multiplies the power

and energy of a phase by a

factor of 3 to determine the total

values of the system.

Use only if the load in each sys-

tem is balanced at all times!

Current measurement via current

transformers in the three-phase

3-conductor system

Current measurement via 2 current

transformers (Aron circuit) in the

three-phase 3-conductor system

Current measurement in up to

3 balanced systems

General information

Disclaimer

It is essential that the information products for the
devices are observed to ensure safe operation and
achieve the speciﬁ ed performance characteristics
and product features. Janitza electronics GmbH
assumes no liability for personal injuries, property
damage and ﬁ nancial losses resulting from the
failure to observe the information products.

Make sure that your information products are
legible and accessible.

You can ﬁ nd more documentation on our web site
www.janitza.de under
Support > Downloads.

© 2022 - Janitza electronics GmbH - Lahnau.
All rights reserved. Any duplication, processing,
distribution and any other kind of use, even in part,
is prohibited.

Subject to technical changes.

• Make sure that the installation instructions

match your device.

• First, make sure you have read and understood

the document accompanying the product.

• Keep the documents accompanying the

product accessible through its service life
and hand them over to the subsequent owner
where applicable.

• Please refer to www.janitza.de for information

concerning device revisions and the
associated adjustments to the documentation
accompanying the product.

Disposal

Please observe the national regulations. Dispose
of individual parts, where necessary, depending
on the properties and existing country-speciﬁ c
regulations, e.g. as:

•  Electronic waste
•  Plastic
•  Metal

or commission a certiﬁ ed disposal company with
the scrapping.

Relevant laws, applied standards and directives

Please refer to the Declaration of Conformity
on our web site (www.janitza.de) for the laws,
standards and directives applied by Janitza
electronics GmbH.

Safety

Safety instructions

The installation instructions do not include
a complete list of all safety measures necessary
for operating the device.
Special operating conditions may require
additional measures. The installation
instructions contain notes that must be
observed for your personal safety and
to prevent property damage.

Symbols used on the device:

The additional symbol on
the device itself indicates an
electrical danger that can result
in serious injuries or death.
The general warning symbol calls
attention to possible risks of
injury. Observe all the instructions
listed under this symbol in order
to prevent injuries or even death.

Safety instructions in the installation instructions
are highlighted with a warning triangle and are
presented as follows depending on the level of risk:

ATTENTION

Indicates an imminently dangerous situation

that can result in property damage or

environmental damage in the event of

noncompliance.

CAUTION

Indicates a potentially dangerous situation

that can result in minor injuries or property

damage.

WARNING

Indicates a potentially dangerous situation

that can result in serious injuries or death.

DANGER

Indicates an imminent danger that will result

in serious and/or fatal injuries.

INFORMATION

Points out procedures in which there are

dangers of personal injuries or property

damage.

Safety measures

When operating electrical devices, speciﬁ c parts
of these devices inevitably carry dangerous
voltage. As a result, serious bodily harm or
property damage can occur if they are not
handled correctly:

• Before connecting the device, ground it at the

protective conductor terminal if available.

• Dangerous voltages may be present in all

circuit parts connected to the voltage supply.

• There may still be dangerous voltages present

in the device even after it is disconnected from
the supply voltage (capacitor storage).

• Do not operate equipment with open current

transformer circuits.

• Do not exceed the threshold values speciﬁ ed

in the user manual and on the rating plate. This
must also be observed during inspections and
commissioning.

• Observe the safety instructions and warning notices

in the documents that accompany the devices.

Qualifi ed personnel

To prevent personal injuries and property damage,
only qualiﬁ ed personnel with electrical engineering
training may work on the device. They must also have
knowledge

•  Of the national accident prevention regulations
•  In safety technology standards
•  In the installation, commissioning and operation of

the device.

WARNING

Risk of injury due to electric voltage!

Serious personal injuries or death can occur due

to:

· Touching live exposed or stripped cores.

· Device inputs that are dangerous to touch.

Before starting work, disconnect your system

from the power supply. Secure it against

being switched back on! Verify disconnection

from power! Ground and short-circuit! Cover

or block off neighboring parts that are under

voltage!

Intended use

The device is

• intended for installation in switching cabinets

and small installation distributors. The device
can be installed in any mounting position
(please observe section 3 “Assembly”).

• not intended for installation in vehicles! Using

the device in mobile equipment is considered
an unusual environmental condition and is
only permissible by special agreement.

• not intended for installation in areas exposed

to harmful oils, acids, gases, vapors, dust
and radiation, etc.

• designed as an indoor meter.

The prerequisites for smooth and safe operation
of the device include proper transport, storage,
setup and assembly, as well as proper operation
and maintenance.

Incoming goods inspection

The prerequisites for smooth and safe operation
of the device include proper transport, storage,
setup and assembly, as well as careful operation
and maintenance.

Exercise caution when unpacking and packing
the device, without using force and only using
suitable tools. Check:

• the device through a visual inspection to

ensure a ﬂ awless mechanical condition.

• the scope of delivery (see user manual)

before beginning the installation of the
device.

If you assume that safe operation is no longer
possible, the device must be shut down
immediately and prevented from unintended
re-commissioning.

It can be assumed that safe operation is no
longer possible, when, for example, the device:

• has visible damage,
• no longer functions despite an intact power

supply,

• was subjected to extended periods of

unfavorable conditions (e.g. storage outside
of the permissible climate thresholds
without adjustment to the room climate,
condensation, etc.) or transport stress
(e.g. falling from an elevated position, even
without visible external damage, etc.).

Brief device description

Install the device in the weather-protected front
panel of switching cabinets.

Cut-out size:
92

+0.8

x 92

+0.8

(3.62

+0.03

x 3.62

+0.03

in)

For sufﬁ cient
ventilation, maintain
the distances to
neighboring parts.

Fig. mounting position

rear view of UMG 96-PA

Assembly

CAUTION

Property damage due to noncompliance with

the assembly instructions

Noncompliance with the assembly instructions

can damage or destroy your device.

Ensure suffi cient air circulation in your

installation environment and, where

applicable, suffi cient cooling with high

ambient temperatures.

Fuse

(UL/IEC listed)

Circuit breaker

PE/FE

Fig. Supply voltage connection.

Functional gr

ound

CAUTION

Property damage due to noncompliance of

the connection conditions or impermissible

voltage swells!

Noncompliance of the connection conditions

or exceeding the permissible voltage range

can damage or destroy your device.

Before you connect the device to the supply

voltage, please observe the following:

The voltage and frequency must comply

with the specifi cations on the rating plate.

Observe the limit values as described in

the user manual.

In building installations, secure the supply

voltage with a UL/IEC-listed circuit

breaker/fuse.

The circuit breaker

must be easily accessible for the user

and located in the vicinity of the device.

must be labeled for the respective

device.

Do not tap the supply voltage at the

voltage transformers.

Provide a fuse for the neutral conductor

if the neutral conductor connection is not

grounded to the source.

The device can be used in

•  TN and TT networks.
•  residential and industrial sectors.
•  IT networks (IT variant - part no.:

52360x5).

• residential and industrial areas.

The device has 3 voltage inputs and is suitable
for different connection versions.

DANGER

Risk of injury or damage to device.

Noncompliance with the connection conditions

for the voltage measurement inputs can injure

you or damage the device. Therefore, please

observe the following:

The voltage measurement inputs

must not be connected to DC current.

must be provided with a suitable, labeled

fuse and circuit breaker (alternative:

miniature circuit breaker) in their

immediate vicinity.

are dangerous to touch.

Voltages that exceed the allowed nominal

network voltages must be connected via

voltage transformers.

Measured voltages and measured currents

must originate from the same network.

“Direct voltage measurement in a three-phase 4-conductor

system” connection version

The voltage measurement inputs are designed for
measurements in low-voltage networks in which
rated voltages occur up to 417 V phase to ground
and 720 V phase to phase in the 4-conductor
system.
The measurement voltage surge and surge voltages
correspond to overvoltage category 600 V CATIII.

L2
L3

Circuit breaker

Fuse (UL/IEC-listed)

L2
L3
N

Load

The device

• is only approved for a current measurement

using the current transformer.

• is designed for the connection of current

transformers with secondary currents
of ../1 A and ../5 A (current transformer ratio
set to 5/5 A by default).

• measures small DC currents

The current transformers must have basic
insulation according to IEC 61010-1:2010 for
the rated voltage of the circuit.

“Current measurement via current transformer” connection

Current measurement I1, I2, I3

WARNING

Electrical currents and voltages!

Open current transformers that are operated

on the secondary side (high voltage spikes) can

result in serious personal injuries or even death.

Avoid the open operation of the current

transformers and short-circuit unloaded

transformers.

WARNING

Risk of injury due to electric voltage!

Serious personal injuries or death can occur

due to:

· Touching live exposed or stripped cores.

· Device inputs that are dangerous to touch.

De-energize your system before beginning

to work! Secure it against being switched

back on! Verify disconnection from power!

Ground and short-circuit! Cover or block

off neighboring parts that are under voltage!

Ground the system!

Use the ground connection point with the

ground symbol for this.

Device connection

via interface converter.

Device connection

via interface converter.

Device connection

via a UMG 604 as a gateway.

CAUTION

Property damage due to incorrect network

settings.

Incorrect network settings can cause faults in

the IT network!

Consult your network administrator for the

correct network settings for your device.

The PC connection to the device via the RS485
serial interface with, e.g. a UMG 604 as the gateway
(see section “Establishing the connection to the
PC”) is a method for conﬁ guring the device(s)/
and reading out data.

Correct

Incorrect

Terminal strip

(Switching cabinet)

Device with RS485

interface

(without termination

resistor).

Device with RS485

interface

(termination resistor on

the device).

Example: PC connection via RS485 interface and UMG 604 as the gateway

RS485 bus structure

• Connect all devices in the RS485 bus structure

(line) according to the master/slave principle.

• A segment of a RS485 bus structure can

contain up to 32 participants/devices.

• Terminate the cable with termination resistors

(120 Ω, 0.25 W) at the beginning and end
of a segment. The device does not contain
a termination resistor.

• With more that 32 participants, use repeaters

to connect segments.

• Further information, e.g. Cable type, refer to

the user manual.

INFORMATION

Using the corresponding menu items, assign the

slave devices in the RS485 bus structure

· Different device addresses.

· Different device addresses compared to the

master device (UMG 604).

· The same transmission rate (baud rate).

· The same data frame.

Function keys

After a return of power, the device starts with the

Summary

measured value display (default setting).

Press function key 1 to access the menu selection
(see user manual for description).

Display title

Measured

values

Function key

label

After a return of power, the device displays the

Summary

measured value display. Proceed as

follows to conﬁ gure an RS485 connection:

1. Press key 1 to open the menu.
2. With keys 3 or 4, select the menu entry

Confi guration

and conﬁ rm with key 6

Enter

If the device is password-protected, enter
the password here (see step 13).

4. The

Confi guration

window appears.

5. In the

Confi guration

window, use keys 3 and 4

to select the entry

Communication

and conﬁ rm

with key 6

Enter

6. The

Communication

window appears.

7. In the

Communication

window, conﬁ gure the

entries for the

fi eldbus

(RS485 connection),

such as

device address

baud rate

and

data

frame

, by selecting the respective entries and

conﬁ rming with key 6

Enter

8. The keys 2 and 5 are used to change the

position of the number to be set for each
entry and keys 3 and 4 are used to change the
number (-1 / +1).

9. Conﬁ rm your entries with key 6

Enter

or cancel

the action with key 1

Esc

10. In order to arrive back at the start display,

press key 1

Esc

2x and then key 2

Home

Fig. “Communication” window with the entries for the confi guration

of the RS485 connection.

1. Press key 1 to open the menu.
2. With keys 3 or 4, select the menu entry

Confi guration

and conﬁ rm with key 6

Enter

If the device is password-protected, enter
the password here (see step 13).

4. The

Confi guration

window appears.

5. In the

Confi guration

window, use keys 3 and 4

to select the entry

Measurement

and conﬁ rm

with key 6

Enter

6. The

Measurement

window appears.

7. In the

Measurement

window, select the entry

Measuring transformer

and conﬁ rm using key 6

Enter

8. The conﬁ guration window with the primary and

secondary entries for the current and voltage
transformers appears.

9. In the

Measurement

window, select the primary

or secondary current or voltage transformer using
keys 2 to 5.

10. Conﬁ rm your selection by pressing key 6

Enter

11. The keys 2 and 5 are used to change the position

of the number to be set for each entry and keys 3
and 4 are used to change the number (-1 / +1).

Fig. “Measurement” window with the confi guration of the

current and voltage transformer.

12. Conﬁ rm your entries with key 6

Enter

or cancel

the action with key 1

Esc

13. In order to arrive back at the start display, press

key 1

Esc

3x and then key 2

Home

Ambient conditions during operation

Use the device in a weather-protected, stationary application.

Protection class II in acc. with IEC 60536 (VDE 0106, Part 1).
Operating temperature range

-10 °C (14 °F) up to +55 °C (131 °F)

Relative humidity

(non-condensing)

0 to 75% RH

Operating altitude

0 - 2000 m (1.24 mi) above

sea level

Pollution degree

Installation position

discretionary

Ventilation

No external ventilation required.

Protection against foreign

bodies and water

- Front

- Rear

- Front side with sealing

IP40 i.a.w. EN60529

IP20 i.a.w. EN60529

IP54 i.a.w. EN60529

Terminal connection capacity (supply voltage)

Connectable conductors.

Only one conductor can be connected per terminal.

Single core, multi-core,

ﬁ ne-stranded

0.2 - 4.0 mm

, AWG 28-12

Cable end sleeve (not insulated) 0.2 - 2.5 mm

, AWG 26-14

Cable end sleeve (insulated)

0.2 - 2.5 mm

, AWG 26-14

Tightening torque

0.4 - 0.5 Nm (3.54 - 4.43 lbf in)

Stripping length

7 mm (0.2756 in)

Terminal connection capacity
(digital inputs and outputs, analog output)

Connectable conductors.

Only one conductor can be connected per terminal.

Single core, multi-core,

ﬁ ne-stranded

0.2 - 1.5 mm

, AWG 28-16

Cable end sleeve (not insulated) 0.2 - 1.5 mm

, AWG 26-16

Cable end sleeve (insulated)

0.2 - 1.5 mm

, AWG 26-16

Tightening torque

0.2 - 0.25 Nm (1.77 - 2.21 lbf in)

Stripping length

7 mm (0.2756 in)

Terminal connection capacity (current measurement)

Connectable conductors. Only one conductor can be connected

per terminal.

Single core, multi-core,

ﬁ ne-stranded

0.2 - 4 mm

, AWG 28-12

Cable end sleeve (not insulated) 0.2 - 4 mm

, AWG 26-12

Cable end sleeve (insulated)

0.2 - 2.5 mm

, AWG 26-14

Tightening torque

0.4 - 0.5 Nm (3.54 - 4.43 lbf in)

Stripping length

7 mm (0.2756 in)

Terminal connection capacity (serial interface)

Connectable conductors.

Only one conductor can be connected per terminal.

Single core, multi-core,

ﬁ ne-stranded

0.2 - 1.5 mm

, AWG 28-16

Cable end sleeve (not insulated) 0.2 - 1.5 mm

, AWG 26-16

Cable end sleeve (insulated)

0.2 - 1.5 mm

, AWG 26-16

Tightening torque

0.2 - 0.25 Nm (1.77 - 2.21 lbf in)

Stripping length

7 mm (0.2756 in)

Terminal connection capacity (voltage measurement)

Connectable conductors. Only one conductor can be connected

per terminal.

Single core, multi-core,

ﬁ ne-stranded

0.2 - 4 mm

, AWG 28-12

Cable end sleeve (not insulated) 0.2 - 2.5 mm

, AWG 26-14

Cable end sleeve (insulated)

0.2 - 2.5 mm

, AWG 26-14

Tightening torque

0.4 - 0.5 Nm (3.54 - 4.43 lbf in)

Stripping length

7 mm (0.2756 in)

Possible error

Cause

Remedy

No display

External fuse for the power supply voltage has

tripped.

Replace fuse.

No current display

Measured voltage is not connected.

Connect the measured voltage.

Measurement current is not connected.

Connect measurement current.

Current displayed is

too large or too small.

Current measurement in the wrong phase.

Check connection and correct if necessary.

Current transformer factor is incorrectly programmed. Read out and program the current transformer

transformation ratio at the current transformer.

Current harmonics exceed the current peak value

at the measurement input

Install current transformer with a larger CT ratio.

The current at the measurement input was not

achieved.

Install current transformer with a smaller current

transformer ratio.

Voltage displayed is too large

or too small.

Measurement in the wrong phase.

Check connection and correct if necessary.

Voltage transformer incorrectly programmed.

Read out and program the voltage transformer ratio

at the voltage transformer.

Voltage displayed is too

small.

Measurement range exceeded.

Install voltage transformers.

The peak voltage value at the measurement input has

been exceeded by harmonic components.

Attention!

Ensure the measurement inputs are not

overloaded.

Device still does not work

despite the above measures.

Device defective.

Send the device to the manufacturer for inspection

and testing.

UMG 96 PQ-L (all variants)

UMG 96 PQ-L (IT variant)

Three-phase 4-conductor systems

with grounded neutral conductor

Three-phase 3-conductor

systems

with grounded phase

Three-phase 3-conductor

systems

not grounded

Three-phase 4-conductor systems

with non-grounded neutral conductor

(IT networks)

IEC U

L-N

/ U

L-L:

417 V

/ 720 V

L-L:

600 V

L-L:

600 V

L-N

/ U

L-L:

347 V

/ 600 V

L-N

/ U

L-L:

347 V

/ 600 V

L-L:

600 V

L-L:

600 V

L-N

/ U

L-L:

347 V

/ 600 V

L1
L2

L3
E

L1
L2

L3
E

L2
L3
E

L2
E

N
E

L2
L3
E

L1
L2

L3
E

L1
L2

L3
E

L2
L3
E

L2
E

N
E

L2
L3
E

L1
L2

L3
E

L1
L2

L3
E

L2
L3
E

L2
E

N
E

L2
L3
E

L1
L2

L3
E

L1
L2

L3
E

L2
L3
E

L2
E

N
E

L2
L3
E

INFORMATION

You can identify the variant of

UMG 96-PQ-L

using the

article number. The article number can be found on the

nameplate of your measuring device:

UMG 96-PQ-L

52360x1

52360x2.

UMG 96-PQ-L (IT variant):

52360x5

e.g. connection

to the UMG 604

as a gateway

(master)

e.g.

connection

of additional

slave devices

RS485 bus

Fig.

UMG 96-PQ-L

A
B

Data GND

Identify the product variant

Variant

Grid system,

Supply voltage

Art. No. on

nameplate

UMG 96-PQ-L

(without Class S)

TN / TT, 230 V

5236001

TN / TT, 24 V

5236002

TN / TT / IT, 230 V

5236005

UMG 96-PQ-L

Class S

acc. to

IEC 61000-4-30

TN / TT, 230 V

5236021

TN / TT, 24 V

5236022

TN / TT / IT, 230 V

5236025

L1
L2
L3

L1
L2
L3
N

L1
L2
L3

L1
L2
L3
N

Wall

Air fl ow

Janitza electronics GmbH
Vor dem Polstück 6
35633 Lahnau, Germany
Support tel. +49 6441 9642-22
E-mail: info@janitza.com
www.janitza.com

www

.janitza.de

Doc. no. 2.061.064.3.d 07/2022

Item no. 33.03.389

Power Analyzer

UMG 96-PQ-L

Installation manual

Installation and device settings

Deutsche V

ersion

siehe V

derseite

The device is a multifunctional power analyzer:

• that measures and calculates electrical

parameters, such as voltage, current,
frequency, power, work and harmonics, etc. in
building installations, on distribution units,
circuit breakers and busbar trunking systems.

• that displays and saves measurement results

and transfers them via interfaces.

• which can optionally record voltage quality

according to IEC 61000-4-30 Class S.

Connecting the supply voltage

Procedure in the event of errors

Technical data

Supply voltage

Nominal range

230 V option

AC 90 V - 277 V (50/60 Hz) or

DC 90 V - 250 V, 300 V CATIII

24 V option

AC 24 V - 90 V (50/60 Hz) or

DC 24 V - 90 V, 150 V CATIII

Operating range

+-10% of nominal range

Power consumption

230 V option

: max. 4.5 VA / 2 W

24 V option

: max. 4.5 VA / 2 W

Internal fuse,

not exchangeable

Type T1A / 250 VDC / 277 VAC

according to IEC 60127

Recommended overcurrent

protection device for the line

protection

230 V option

: 6 - 16 A

24 V option

: 1 - 6 A

(Char. B) - (IEC-/UL approval)

General information

Net weight

(with attached connectors)

Approx. 250 g (0.55 lb)

Packaging weight

(including accessories)

Approx. 500 g (1.1 lb)

Battery

Type Lithium CR2032, 3 V

(approval according to UL 1642)

Data memory

64 MB

Service life of the backlight

40000 h

(After 40000 h, the backlight is

reduced to approx. 50%)

Impact resistance

IK07 according to IEC 62262

Transport and storage

The following information applies to devices which are

transported or stored in the original packaging.
Free fall

1 m (39.37 in)

Temperature

-25 °C (-13 °F) up to

+70 °C (158 °F)

Relative humidity

(non-condensing)

0 to 90% RH

Current measurement

Rated current

5 A

Metering range

0,005 - 6 A

rms

Crest factor

(based on the rated current)

2 (based on 6 A

rms

)

Overload for 1 sec.

60 A (sinusoidal)

Resolution

0.1 mA (display 0.001 A)

Overvoltage category

300 V CAT II

Measurement voltage surge

2.5 kV

Power consumption

approx. 0.2 VA (Ri=5 mΩ)

Sampling frequency

13.67 kHz

Sampling frequency (IT variant) 13.98 kHz
Fourier-analyse

1. - 65. harmonics

Establishing the connection to the PC

The most common connections for the
communication between the PC and device:

Abb. Back of UMG 96-PQ-L

(gedrehtes Patchkabel)

RS485

PC/

GridVis

RS485

RS232

(gedrehtes Patchkabel)

USB

RS485

RS485

USB

PC/

GridVis

(gedrehtes Patchkabel)

UMG 604

RS485

Ethernet

RS485

PC/

GridVis

UMG 96-PQ-L

Voltage measurement

Network systems

Suitable network systems and maximum nominal voltages (DIN EN 61010-1/A1):

Connection variants for voltage measurement

Three-phase 4-conductor

system

Single phase 3-conductor

system

Single phase 2-conductor

system

Three-phase 3-conductor system

with balanced loads

For each system,

the power and

energy of one

phase are multi-

plied by 3.

One of the neutral

conductors must

be connected.

Voltage measurement in the

three-phase 4-conductor system

Voltage measurement in the

single-phase 3-conductor

system

Voltage measurement in the

single-phase 2-conductor

system

For balanced

loads only!

Connection variants for current measurement

Three-phase 4-conductor system

Single phase 3-conductor

system

Single phase 2-conductor

system

Current measurement via the

current transformer in the three-

phase 4-conductor system

Current measurement via 2 cur-

rent transformers (Aron circuit)

in the three-phase-4-conductor

system

Current measurement in the

single-phase 3-conductor

system

Current measurement in the

single-phase 2-conductor

system

Voltage measurement

Three-phase 4-conductor

systems with nominal

voltages up to

417 V / 720 V (+-10%) according to IEC

347 V / 600 V (+-10%) according to UL

Three-phase 3-conductor

systems with nominal

voltages up to

600 V (+10%)

Single-phase 2-conductor

systems with rated voltages

up to

480 V (+-10%)

Overvoltage category

600 V CAT III

Measurement voltage surge 6 kV
Fuse for the voltage

measurement

1 - 10 A tripping characteristic B

(with IEC/UL approval)

Measuring range L-N

- 600 Vrms

(max. overvoltage 800 Vrms)

Measuring range L-L

- 1040 Vrms

(max. overvoltage 1350 Vrms)

Resolution

0.01 V

Crest factor

2.45 (related to the measurement range)

Impedance

3 MΩ/phase

Power consumption

Approx. 0.1 VA

Sampling frequency

13.67 kHz

Sampling frequency (IT variant) 13.98 kHz
Frequency of the basic

oscillation

- resolution

45 Hz - 65 Hz

0.01 Hz

Fourier-analyse

1. - 65. harmonics

1) ... The device only determines the measured values if voltage

L1-N is greater than 20 Veff (4-conductor measurement) or

voltage L1-L2 is greater than 34 Veff (3-conductor measure-

ment) on voltage measurement input V1.

Digital outputs

3 digital outputs, semiconductor relays, not short-circuit proof.
Switching voltage

Max. 33 V AC, 40 V DC

Switching current

Max. 50 mAeff AC/DC

Response time

Approx. 200 ms

Pulse output (energy pulse)

Max. 50 Hz

Serial interface

RS485 - Modbus RTU/slave

9.6 kbps, 19.2 kbps, 38.4

kbps, 57.6 kbps, 115.2 kbps

Digital inputs

3 digital inputs, semiconductor relays, not short-circuit proof.
Maximum counter frequency

20 Hz

Input signal present

18 V - 28 V DC

(typical 4 mA)

Input signal not present

0 - 5 V DC,

current less than 0.5 mA

Analog output

External power supply

Max. 33V

Current

0 - 20 mA

Update time

1 sec

Load

Max. 300 Ω

Resolution

10 Bit

Line length (digital inputs/outputs)

Up to 30 m (32,81 yd)

Unshielded

Greater than 30 m (32,81 yd)

Shielded

The device is operated via 6 function buttons for

•  selecting measured value displays.
•  Navigation within the menus.
•  Editing device settings.

Key

Function

• Display

menu

• Exit

menu

• Cancel action (

ESC

)

• Switch to start display (

Summary

• Select position (to the left “



”).

• Conﬁ guration of a measured value

display as a start display (press until
message appears).

• Select menu item or position

(down “



”).

• Change (selection, number -1).
• Select menu item or position

(up “



”).

• Change (selection, 1).

• Select position (to the right “



”).

• Conﬁ rm selection (

Enter

Operation and button functions

Fig. UMG 96-PQ-L standard display -

measured values display “Summary”

Password confi guration

Setting range:

1-99999 = with password

00000

= factory setting

(no password)

1. Press key 1 to open the menu.
2. With keys 3 or 4, select the menu entry

Confi guration

and conﬁ rm with key 6

Enter

3. The

Confi guration

window appears.

4. In the

Confi guration

window, use keys 3 and 4

to select the entry

System

and conﬁ rm with key

Enter

5. The

System

window appears.

6. In the

System

window, use keys 3 and 4 to select

the entry

Password

and conﬁ rm with key 6

Enter

7. The numbers for the

Password

entry appear in

“yellow”.

8. The keys 2 and 5 are used to select the position

of the number to be set and keys 3 and 4 are
used to change the number (-1 / +1).

User manual:

The device fr

onts may dif

fer!

9. Conﬁ rm your entries with key 6

Enter

or cancel

the action with key 1

Esc

10. In order to arrive back at the start display,

press key 1

Esc

2x and then key 2

Home

Confi guring the RS485 connection

Confi guring the current/voltage transformer

As an option to these connection options, an

ex-

pansion module for the UMG 96-PQ-L

offers an

Ethernet interface for communication. Information
on the expansion module with Ethernet interface
can be found in the usage information for the
module.

INFORMATION

Alternatively to the fuse and circuit breaker,

a miniature circuit breaker can also be used.

INFORMATION

For more information about device features,

data, assembly, and the battery used in the

device, see the user manual.

INFORMATION

The current and voltage transformer ratios are

also conﬁ gured in the device conﬁ guration of

the GridVis

software!

INFORMATION

You can conﬁ gure the

voltage and current

transformer ratios

via

· the device menu

Confi guration

Measurement

Transformer

· the GridVis

software.

You can ﬁ nd more detailed information about the

current and voltage transformer ratios and their

settings in the user manual.

If the measurement range is exceeded, the de-

vice display shows the warning message

Over-

voltage

Overcurrent

and speciﬁ es the phase

(further information in the user manual).

The warning message is acknowledged via key 5

Alarms

INFORMATION

You can ﬁ nd more detailed information about the

device operation, displays and key functions in the

user manual.

INFORMATION

· The

UMG 96-PQ-L

is conﬁ gured ex works

with the

password

00000

(no password).

· The measurement device locks the device

conﬁ guration for 10 minutes after the

password is entered incorrectly ﬁ ve times.

· Note your password and keep it in a safe

place!

· You cannot conﬁ gure your device without

a password. If the password is lost, notify

the support department of the device

manufacturer.

Three-phase 3-conductor system

Three-phase 3-conductor system

(assymetrical load)

Three-phase 3-conductor system

with a voltage transformer.

Device suitable for TN, TT and IT networks (IT variant)!

Three-phase 3-conductor system

Three-phase 3-conductor systems with balanced loads

The device multiplies the power

and energy of a phase by a

factor of 3 to determine the total

values of the system.

Use only if the load in each sys-

tem is balanced at all times!

Current measurement via current

transformers in the three-phase

3-conductor system

Current measurement via 2 current

transformers (Aron circuit) in the

three-phase 3-conductor system

Current measurement in up to

3 balanced systems

General information

Disclaimer

Make sure that your information products are
legible and accessible.

You can ﬁ nd more documentation on our web site
www.janitza.de under
Support > Downloads.

© 2022 - Janitza electronics GmbH - Lahnau.
All rights reserved. Any duplication, processing,
distribution and any other kind of use, even in part,
is prohibited.

Subject to technical changes.

• Make sure that the installation instructions

match your device.

• First, make sure you have read and understood

the document accompanying the product.

• Keep the documents accompanying the

product accessible through its service life
and hand them over to the subsequent owner
where applicable.

• Please refer to www.janitza.de for information

concerning device revisions and the
associated adjustments to the documentation
accompanying the product.

Disposal

Please observe the national regulations. Dispose
of individual parts, where necessary, depending
on the properties and existing country-speciﬁ c
regulations, e.g. as:

•  Electronic waste
•  Plastic
•  Metal

or commission a certiﬁ ed disposal company with
the scrapping.

Relevant laws, applied standards and directives

Please refer to the Declaration of Conformity
on our web site (www.janitza.de) for the laws,
standards and directives applied by Janitza
electronics GmbH.

Safety

Safety instructions

Symbols used on the device:

Safety instructions in the installation instructions
are highlighted with a warning triangle and are
presented as follows depending on the level of risk:

ATTENTION

Indicates an imminently dangerous situation

that can result in property damage or

environmental damage in the event of

noncompliance.

CAUTION

Indicates a potentially dangerous situation

that can result in minor injuries or property

damage.

WARNING

Indicates a potentially dangerous situation

that can result in serious injuries or death.

DANGER

Indicates an imminent danger that will result

in serious and/or fatal injuries.

INFORMATION

Points out procedures in which there are

dangers of personal injuries or property

damage.

Safety measures

• Before connecting the device, ground it at the

protective conductor terminal if available.

• Dangerous voltages may be present in all

circuit parts connected to the voltage supply.

• There may still be dangerous voltages present

in the device even after it is disconnected from
the supply voltage (capacitor storage).

• Do not operate equipment with open current

transformer circuits.

• Do not exceed the threshold values speciﬁ ed

in the user manual and on the rating plate. This
must also be observed during inspections and
commissioning.

• Observe the safety instructions and warning notices

in the documents that accompany the devices.

Qualifi ed personnel

To prevent personal injuries and property damage,
only qualiﬁ ed personnel with electrical engineering
training may work on the device. They must also have
knowledge

•  Of the national accident prevention regulations
•  In safety technology standards
•  In the installation, commissioning and operation of

the device.

WARNING

Risk of injury due to electric voltage!

Serious personal injuries or death can occur due

to:

· Touching live exposed or stripped cores.

· Device inputs that are dangerous to touch.

Before starting work, disconnect your system

from the power supply. Secure it against

being switched back on! Verify disconnection

from power! Ground and short-circuit! Cover

or block off neighboring parts that are under

voltage!

Intended use

The device is

• intended for installation in switching cabinets

and small installation distributors. The device
can be installed in any mounting position
(please observe section 3 “Assembly”).

• not intended for installation in vehicles! Using

the device in mobile equipment is considered
an unusual environmental condition and is
only permissible by special agreement.

• not intended for installation in areas exposed

to harmful oils, acids, gases, vapors, dust
and radiation, etc.

• designed as an indoor meter.

The prerequisites for smooth and safe operation
of the device include proper transport, storage,
setup and assembly, as well as proper operation
and maintenance.

Incoming goods inspection

The prerequisites for smooth and safe operation
of the device include proper transport, storage,
setup and assembly, as well as careful operation
and maintenance.

Exercise caution when unpacking and packing
the device, without using force and only using
suitable tools. Check:

• the device through a visual inspection to

ensure a ﬂ awless mechanical condition.

• the scope of delivery (see user manual)

before beginning the installation of the
device.

If you assume that safe operation is no longer
possible, the device must be shut down
immediately and prevented from unintended
re-commissioning.

It can be assumed that safe operation is no
longer possible, when, for example, the device:

• has visible damage,
• no longer functions despite an intact power

supply,

• was subjected to extended periods of

Brief device description

Install the device in the weather-protected front
panel of switching cabinets.

Cut-out size:
92

+0.8

x 92

+0.8

(3.62

+0.03

x 3.62

+0.03

in)

For sufﬁ cient
ventilation, maintain
the distances to
neighboring parts.

Fig. mounting position

rear view of UMG 96-PA

Assembly

CAUTION

Property damage due to noncompliance with

the assembly instructions

Noncompliance with the assembly instructions

can damage or destroy your device.

Ensure suffi cient air circulation in your

installation environment and, where

applicable, suffi cient cooling with high

ambient temperatures.

Fuse

(UL/IEC listed)

Circuit breaker

PE/FE

Fig. Supply voltage connection.

Functional gr

ound

CAUTION

Property damage due to noncompliance of

the connection conditions or impermissible

voltage swells!

Noncompliance of the connection conditions

or exceeding the permissible voltage range

can damage or destroy your device.

Before you connect the device to the supply

voltage, please observe the following:

The voltage and frequency must comply

with the specifi cations on the rating plate.

Observe the limit values as described in

the user manual.

In building installations, secure the supply

voltage with a UL/IEC-listed circuit

breaker/fuse.

The circuit breaker

must be easily accessible for the user

and located in the vicinity of the device.

must be labeled for the respective

device.

Do not tap the supply voltage at the

voltage transformers.

Provide a fuse for the neutral conductor

if the neutral conductor connection is not

grounded to the source.

The device can be used in

•  TN and TT networks.
•  residential and industrial sectors.
•  IT networks (IT variant - part no.:

52360x5).

• residential and industrial areas.

The device has 3 voltage inputs and is suitable
for different connection versions.

DANGER

Risk of injury or damage to device.

Noncompliance with the connection conditions

for the voltage measurement inputs can injure

you or damage the device. Therefore, please

observe the following:

The voltage measurement inputs

must not be connected to DC current.

must be provided with a suitable, labeled

fuse and circuit breaker (alternative:

miniature circuit breaker) in their

immediate vicinity.

are dangerous to touch.

Voltages that exceed the allowed nominal

network voltages must be connected via

voltage transformers.

Measured voltages and measured currents

must originate from the same network.

“Direct voltage measurement in a three-phase 4-conductor

system” connection version

L2
L3

Circuit breaker

Fuse (UL/IEC-listed)

L2
L3
N

Load

The device

• is only approved for a current measurement

using the current transformer.

• is designed for the connection of current

transformers with secondary currents
of ../1 A and ../5 A (current transformer ratio
set to 5/5 A by default).

• measures small DC currents

The current transformers must have basic
insulation according to IEC 61010-1:2010 for
the rated voltage of the circuit.

“Current measurement via current transformer” connection

Current measurement I1, I2, I3

WARNING

Electrical currents and voltages!

Open current transformers that are operated

on the secondary side (high voltage spikes) can

result in serious personal injuries or even death.

Avoid the open operation of the current

transformers and short-circuit unloaded

transformers.

WARNING

Risk of injury due to electric voltage!

Serious personal injuries or death can occur

due to:

· Touching live exposed or stripped cores.

· Device inputs that are dangerous to touch.

De-energize your system before beginning

to work! Secure it against being switched

back on! Verify disconnection from power!

Ground and short-circuit! Cover or block

off neighboring parts that are under voltage!

Ground the system!

Use the ground connection point with the

ground symbol for this.

Device connection

via interface converter.

Device connection

via interface converter.

Device connection

via a UMG 604 as a gateway.

CAUTION

Property damage due to incorrect network

settings.

Incorrect network settings can cause faults in

the IT network!

Consult your network administrator for the

correct network settings for your device.

Correct

Incorrect

Terminal strip

(Switching cabinet)

Device with RS485

interface

(without termination

resistor).

Device with RS485

interface

(termination resistor on

the device).

Example: PC connection via RS485 interface and UMG 604 as the gateway

RS485 bus structure

• Connect all devices in the RS485 bus structure

(line) according to the master/slave principle.

• A segment of a RS485 bus structure can

contain up to 32 participants/devices.

• Terminate the cable with termination resistors

(120 Ω, 0.25 W) at the beginning and end
of a segment. The device does not contain
a termination resistor.

• With more that 32 participants, use repeaters

to connect segments.

• Further information, e.g. Cable type, refer to

the user manual.

INFORMATION

Using the corresponding menu items, assign the

slave devices in the RS485 bus structure

· Different device addresses.

· Different device addresses compared to the

master device (UMG 604).

· The same transmission rate (baud rate).

· The same data frame.

Function keys

After a return of power, the device starts with the

Summary

measured value display (default setting).

Press function key 1 to access the menu selection
(see user manual for description).

Display title

Measured

values

Function key

label

After a return of power, the device displays the

Summary

measured value display. Proceed as

follows to conﬁ gure an RS485 connection:

1. Press key 1 to open the menu.
2. With keys 3 or 4, select the menu entry

Confi guration

and conﬁ rm with key 6

Enter

If the device is password-protected, enter
the password here (see step 13).

4. The

Confi guration

window appears.

5. In the

Confi guration

window, use keys 3 and 4

to select the entry

Communication

and conﬁ rm

with key 6

Enter

6. The

Communication

window appears.

7. In the

Communication

window, conﬁ gure the

entries for the

fi eldbus

(RS485 connection),

such as

device address

baud rate

and

data

frame

, by selecting the respective entries and

conﬁ rming with key 6

Enter

8. The keys 2 and 5 are used to change the

position of the number to be set for each
entry and keys 3 and 4 are used to change the
number (-1 / +1).

9. Conﬁ rm your entries with key 6

Enter

or cancel

the action with key 1

Esc

10. In order to arrive back at the start display,

press key 1

Esc

2x and then key 2

Home

Fig. “Communication” window with the entries for the confi guration

of the RS485 connection.

1. Press key 1 to open the menu.
2. With keys 3 or 4, select the menu entry

Confi guration

and conﬁ rm with key 6

Enter

If the device is password-protected, enter
the password here (see step 13).

4. The

Confi guration

window appears.

5. In the

Confi guration

window, use keys 3 and 4

to select the entry

Measurement

and conﬁ rm

with key 6

Enter

6. The

Measurement

window appears.

7. In the

Measurement

window, select the entry

Measuring transformer

and conﬁ rm using key 6

Enter

8. The conﬁ guration window with the primary and

secondary entries for the current and voltage
transformers appears.

9. In the

Measurement

window, select the primary

or secondary current or voltage transformer using
keys 2 to 5.

10. Conﬁ rm your selection by pressing key 6

Enter

11. The keys 2 and 5 are used to change the position

of the number to be set for each entry and keys 3
and 4 are used to change the number (-1 / +1).

Fig. “Measurement” window with the confi guration of the

current and voltage transformer.

12. Conﬁ rm your entries with key 6

Enter

or cancel

the action with key 1

Esc

13. In order to arrive back at the start display, press

key 1

Esc

3x and then key 2

Home

Ambient conditions during operation

Use the device in a weather-protected, stationary application.

Protection class II in acc. with IEC 60536 (VDE 0106, Part 1).
Operating temperature range

-10 °C (14 °F) up to +55 °C (131 °F)

Relative humidity

(non-condensing)

0 to 75% RH

Operating altitude

0 - 2000 m (1.24 mi) above

sea level

Pollution degree

Installation position

discretionary

Ventilation

No external ventilation required.

Protection against foreign

bodies and water

- Front

- Rear

- Front side with sealing

IP40 i.a.w. EN60529

IP20 i.a.w. EN60529

IP54 i.a.w. EN60529

Terminal connection capacity (supply voltage)

Connectable conductors.

Only one conductor can be connected per terminal.

Single core, multi-core,

ﬁ ne-stranded

0.2 - 4.0 mm

, AWG 28-12

Cable end sleeve (not insulated) 0.2 - 2.5 mm

, AWG 26-14

Cable end sleeve (insulated)

0.2 - 2.5 mm

, AWG 26-14

Tightening torque

0.4 - 0.5 Nm (3.54 - 4.43 lbf in)

Stripping length

7 mm (0.2756 in)

Terminal connection capacity
(digital inputs and outputs, analog output)

Connectable conductors.

Only one conductor can be connected per terminal.

Single core, multi-core,

ﬁ ne-stranded

0.2 - 1.5 mm

, AWG 28-16

Cable end sleeve (not insulated) 0.2 - 1.5 mm

, AWG 26-16

Cable end sleeve (insulated)

0.2 - 1.5 mm

, AWG 26-16

Tightening torque

0.2 - 0.25 Nm (1.77 - 2.21 lbf in)

Stripping length

7 mm (0.2756 in)

Terminal connection capacity (current measurement)

Connectable conductors. Only one conductor can be connected

per terminal.

Single core, multi-core,

ﬁ ne-stranded

0.2 - 4 mm

, AWG 28-12

Cable end sleeve (not insulated) 0.2 - 4 mm

, AWG 26-12

Cable end sleeve (insulated)

0.2 - 2.5 mm

, AWG 26-14

Tightening torque

0.4 - 0.5 Nm (3.54 - 4.43 lbf in)

Stripping length

7 mm (0.2756 in)

Terminal connection capacity (serial interface)

Connectable conductors.

Only one conductor can be connected per terminal.

Single core, multi-core,

ﬁ ne-stranded

0.2 - 1.5 mm

, AWG 28-16

Cable end sleeve (not insulated) 0.2 - 1.5 mm

, AWG 26-16

Cable end sleeve (insulated)

0.2 - 1.5 mm

, AWG 26-16

Tightening torque

0.2 - 0.25 Nm (1.77 - 2.21 lbf in)

Stripping length

7 mm (0.2756 in)

Terminal connection capacity (voltage measurement)

Connectable conductors. Only one conductor can be connected

per terminal.

Single core, multi-core,

ﬁ ne-stranded

0.2 - 4 mm

, AWG 28-12

Cable end sleeve (not insulated) 0.2 - 2.5 mm

, AWG 26-14

Cable end sleeve (insulated)

0.2 - 2.5 mm

, AWG 26-14

Tightening torque

0.4 - 0.5 Nm (3.54 - 4.43 lbf in)

Stripping length

7 mm (0.2756 in)

Possible error

Cause

Remedy

No display

External fuse for the power supply voltage has

tripped.

Replace fuse.

No current display

Measured voltage is not connected.

Connect the measured voltage.

Measurement current is not connected.

Connect measurement current.

Current displayed is

too large or too small.

Current measurement in the wrong phase.

Check connection and correct if necessary.

Current transformer factor is incorrectly programmed. Read out and program the current transformer

transformation ratio at the current transformer.

Current harmonics exceed the current peak value

at the measurement input

Install current transformer with a larger CT ratio.

The current at the measurement input was not

achieved.

Install current transformer with a smaller current

transformer ratio.

Voltage displayed is too large

or too small.

Measurement in the wrong phase.

Check connection and correct if necessary.

Voltage transformer incorrectly programmed.

Read out and program the voltage transformer ratio

at the voltage transformer.

Voltage displayed is too

small.

Measurement range exceeded.

Install voltage transformers.

The peak voltage value at the measurement input has

been exceeded by harmonic components.

Attention!

Ensure the measurement inputs are not

overloaded.

Device still does not work

despite the above measures.

Device defective.

Send the device to the manufacturer for inspection

and testing.

UMG 96 PQ-L (all variants)

UMG 96 PQ-L (IT variant)

Three-phase 4-conductor systems

with grounded neutral conductor

Three-phase 3-conductor

systems

with grounded phase

Three-phase 3-conductor

systems

not grounded

Three-phase 4-conductor systems

with non-grounded neutral conductor

(IT networks)

IEC U

L-N

/ U

L-L:

417 V

/ 720 V

L-L:

600 V

L-L:

600 V

L-N

/ U

L-L:

347 V

/ 600 V

L-N

/ U

L-L:

347 V

/ 600 V

L-L:

600 V

L-L:

600 V

L-N

/ U

L-L:

347 V

/ 600 V

L1
L2

L3
E

L1
L2

L3
E

L2
L3
E

L2
E

N
E

L2
L3
E

L1
L2

L3
E

L1
L2

L3
E

L2
L3
E

L2
E

N
E

L2
L3
E

L1
L2

L3
E

L1
L2

L3
E

L2
L3
E

L2
E

N
E

L2
L3
E

L1
L2

L3
E

L1
L2

L3
E

L2
L3
E

L2
E

N
E

L2
L3
E

INFORMATION

You can identify the variant of

UMG 96-PQ-L

using the

article number. The article number can be found on the

nameplate of your measuring device:

UMG 96-PQ-L

52360x1

52360x2.

UMG 96-PQ-L (IT variant):

52360x5

e.g. connection

to the UMG 604

as a gateway

(master)

e.g.

connection

of additional

slave devices

RS485 bus

Fig.

UMG 96-PQ-L

A
B

Data GND

Identify the product variant

Variant

Grid system,

Supply voltage

Art. No. on

nameplate

UMG 96-PQ-L

(without Class S)

TN / TT, 230 V

5236001

TN / TT, 24 V

5236002

TN / TT / IT, 230 V

5236005

UMG 96-PQ-L

Class S

acc. to

IEC 61000-4-30

TN / TT, 230 V

5236021

TN / TT, 24 V

5236022

TN / TT / IT, 230 V

5236025

L1
L2
L3

L1
L2
L3
N

L1
L2
L3

L1
L2
L3
N

Wall

Air fl ow

Janitza electronics GmbH
Vor dem Polstück 6
35633 Lahnau, Germany
Support tel. +49 6441 9642-22
E-mail: info@janitza.com
www.janitza.com

www

.janitza.de

Doc. no. 2.061.064.3.d 07/2022

Item no. 33.03.389

Power Analyzer

UMG 96-PQ-L

Installation manual

Installation and device settings

Deutsche V

ersion

siehe V

derseite

The device is a multifunctional power analyzer:

• that measures and calculates electrical

parameters, such as voltage, current,
frequency, power, work and harmonics, etc. in
building installations, on distribution units,
circuit breakers and busbar trunking systems.

• that displays and saves measurement results

and transfers them via interfaces.

• which can optionally record voltage quality

according to IEC 61000-4-30 Class S.

Connecting the supply voltage

Procedure in the event of errors

Technical data

Supply voltage

Nominal range

230 V option

AC 90 V - 277 V (50/60 Hz) or

DC 90 V - 250 V, 300 V CATIII

24 V option

AC 24 V - 90 V (50/60 Hz) or

DC 24 V - 90 V, 150 V CATIII

Operating range

+-10% of nominal range

Power consumption

230 V option

: max. 4.5 VA / 2 W

24 V option

: max. 4.5 VA / 2 W

Internal fuse,

not exchangeable

Type T1A / 250 VDC / 277 VAC

according to IEC 60127

Recommended overcurrent

protection device for the line

protection

230 V option

: 6 - 16 A

24 V option

: 1 - 6 A

(Char. B) - (IEC-/UL approval)

General information

Net weight

(with attached connectors)

Approx. 250 g (0.55 lb)

Packaging weight

(including accessories)

Approx. 500 g (1.1 lb)

Battery

Type Lithium CR2032, 3 V

(approval according to UL 1642)

Data memory

64 MB

Service life of the backlight

40000 h

(After 40000 h, the backlight is

reduced to approx. 50%)

Impact resistance

IK07 according to IEC 62262

Transport and storage

The following information applies to devices which are

transported or stored in the original packaging.
Free fall

1 m (39.37 in)

Temperature

-25 °C (-13 °F) up to

+70 °C (158 °F)

Relative humidity

(non-condensing)

0 to 90% RH

Current measurement

Rated current

5 A

Metering range

0,005 - 6 A

rms

Crest factor

(based on the rated current)

2 (based on 6 A

rms

)

Overload for 1 sec.

60 A (sinusoidal)

Resolution

0.1 mA (display 0.001 A)

Overvoltage category

300 V CAT II

Measurement voltage surge

2.5 kV

Power consumption

approx. 0.2 VA (Ri=5 mΩ)

Sampling frequency

13.67 kHz

Sampling frequency (IT variant) 13.98 kHz
Fourier-analyse

1. - 65. harmonics

Establishing the connection to the PC

The most common connections for the
communication between the PC and device:

Abb. Back of UMG 96-PQ-L

(gedrehtes Patchkabel)

RS485

PC/

GridVis

RS485

RS232

(gedrehtes Patchkabel)

USB

RS485

RS485

USB

PC/

GridVis

(gedrehtes Patchkabel)

UMG 604

RS485

Ethernet

RS485

PC/

GridVis

UMG 96-PQ-L

Voltage measurement

Network systems

Suitable network systems and maximum nominal voltages (DIN EN 61010-1/A1):

Connection variants for voltage measurement

Three-phase 4-conductor

system

Single phase 3-conductor

system

Single phase 2-conductor

system

Three-phase 3-conductor system

with balanced loads

For each system,

the power and

energy of one

phase are multi-

plied by 3.

One of the neutral

conductors must

be connected.

Voltage measurement in the

three-phase 4-conductor system

Voltage measurement in the

single-phase 3-conductor

system

Voltage measurement in the

single-phase 2-conductor

system

For balanced

loads only!

Connection variants for current measurement

Three-phase 4-conductor system

Single phase 3-conductor

system

Single phase 2-conductor

system

Current measurement via the

current transformer in the three-

phase 4-conductor system

Current measurement via 2 cur-

rent transformers (Aron circuit)

in the three-phase-4-conductor

system

Current measurement in the

single-phase 3-conductor

system

Current measurement in the

single-phase 2-conductor

system

Voltage measurement

Three-phase 4-conductor

systems with nominal

voltages up to

417 V / 720 V (+-10%) according to IEC

347 V / 600 V (+-10%) according to UL

Three-phase 3-conductor

systems with nominal

voltages up to

600 V (+10%)

Single-phase 2-conductor

systems with rated voltages

up to

480 V (+-10%)

Overvoltage category

600 V CAT III

Measurement voltage surge 6 kV
Fuse for the voltage

measurement

1 - 10 A tripping characteristic B

(with IEC/UL approval)

Measuring range L-N

- 600 Vrms

(max. overvoltage 800 Vrms)

Measuring range L-L

- 1040 Vrms

(max. overvoltage 1350 Vrms)

Resolution

0.01 V

Crest factor

2.45 (related to the measurement range)

Impedance

3 MΩ/phase

Power consumption

Approx. 0.1 VA

Sampling frequency

13.67 kHz

Sampling frequency (IT variant) 13.98 kHz
Frequency of the basic

oscillation

- resolution

45 Hz - 65 Hz

0.01 Hz

Fourier-analyse

1. - 65. harmonics

1) ... The device only determines the measured values if voltage

L1-N is greater than 20 Veff (4-conductor measurement) or

voltage L1-L2 is greater than 34 Veff (3-conductor measure-

ment) on voltage measurement input V1.

Digital outputs

3 digital outputs, semiconductor relays, not short-circuit proof.
Switching voltage

Max. 33 V AC, 40 V DC

Switching current

Max. 50 mAeff AC/DC

Response time

Approx. 200 ms

Pulse output (energy pulse)

Max. 50 Hz

Serial interface

RS485 - Modbus RTU/slave

9.6 kbps, 19.2 kbps, 38.4

kbps, 57.6 kbps, 115.2 kbps

Digital inputs

3 digital inputs, semiconductor relays, not short-circuit proof.
Maximum counter frequency

20 Hz

Input signal present

18 V - 28 V DC

(typical 4 mA)

Input signal not present

0 - 5 V DC,

current less than 0.5 mA

Analog output

External power supply

Max. 33V

Current

0 - 20 mA

Update time

1 sec

Load

Max. 300 Ω

Resolution

10 Bit

Line length (digital inputs/outputs)

Up to 30 m (32,81 yd)

Unshielded

Greater than 30 m (32,81 yd)

Shielded

The device is operated via 6 function buttons for

•  selecting measured value displays.
•  Navigation within the menus.
•  Editing device settings.

Key

Function

• Display

menu

• Exit

menu

• Cancel action (

ESC

)

• Switch to start display (

Summary

• Select position (to the left “



”).

• Conﬁ guration of a measured value

display as a start display (press until
message appears).

• Select menu item or position

(down “



”).

• Change (selection, number -1).
• Select menu item or position

(up “



”).

• Change (selection, 1).

• Select position (to the right “



”).

• Conﬁ rm selection (

Enter

Operation and button functions

Fig. UMG 96-PQ-L standard display -

measured values display “Summary”

Password confi guration

Setting range:

1-99999 = with password

00000

= factory setting

(no password)

1. Press key 1 to open the menu.
2. With keys 3 or 4, select the menu entry

Confi guration

and conﬁ rm with key 6

Enter

3. The

Confi guration

window appears.

4. In the

Confi guration

window, use keys 3 and 4

to select the entry

System

and conﬁ rm with key

Enter

5. The

System

window appears.

6. In the

System

window, use keys 3 and 4 to select

the entry

Password

and conﬁ rm with key 6

Enter

7. The numbers for the

Password

entry appear in

“yellow”.

8. The keys 2 and 5 are used to select the position

of the number to be set and keys 3 and 4 are
used to change the number (-1 / +1).

User manual:

The device fr

onts may dif

fer!

9. Conﬁ rm your entries with key 6

Enter

or cancel

the action with key 1

Esc

10. In order to arrive back at the start display,

press key 1

Esc

2x and then key 2

Home

Confi guring the RS485 connection

Confi guring the current/voltage transformer

As an option to these connection options, an

ex-

pansion module for the UMG 96-PQ-L

offers an

Ethernet interface for communication. Information
on the expansion module with Ethernet interface
can be found in the usage information for the
module.

INFORMATION

Alternatively to the fuse and circuit breaker,

a miniature circuit breaker can also be used.

INFORMATION

For more information about device features,

data, assembly, and the battery used in the

device, see the user manual.

INFORMATION

The current and voltage transformer ratios are

also conﬁ gured in the device conﬁ guration of

the GridVis

software!

INFORMATION

You can conﬁ gure the

voltage and current

transformer ratios

via

· the device menu

Confi guration

Measurement

Transformer

· the GridVis

software.

You can ﬁ nd more detailed information about the

current and voltage transformer ratios and their

settings in the user manual.

If the measurement range is exceeded, the de-

vice display shows the warning message

Over-

voltage

Overcurrent

and speciﬁ es the phase

(further information in the user manual).

The warning message is acknowledged via key 5

Alarms

INFORMATION

You can ﬁ nd more detailed information about the

device operation, displays and key functions in the

user manual.

INFORMATION

· The

UMG 96-PQ-L

is conﬁ gured ex works

with the

password

00000

(no password).

· The measurement device locks the device

conﬁ guration for 10 minutes after the

password is entered incorrectly ﬁ ve times.

· Note your password and keep it in a safe

place!

· You cannot conﬁ gure your device without

a password. If the password is lost, notify

the support department of the device

manufacturer.

Three-phase 3-conductor system

Three-phase 3-conductor system

(assymetrical load)

Three-phase 3-conductor system

with a voltage transformer.

Device suitable for TN, TT and IT networks (IT variant)!

Three-phase 3-conductor system

Three-phase 3-conductor systems with balanced loads

The device multiplies the power

and energy of a phase by a

factor of 3 to determine the total

values of the system.

Use only if the load in each sys-

tem is balanced at all times!

Current measurement via current

transformers in the three-phase

3-conductor system

Current measurement via 2 current

transformers (Aron circuit) in the

three-phase 3-conductor system

Current measurement in up to

3 balanced systems

General information

Disclaimer

Make sure that your information products are
legible and accessible.

You can ﬁ nd more documentation on our web site
www.janitza.de under
Support > Downloads.

© 2022 - Janitza electronics GmbH - Lahnau.
All rights reserved. Any duplication, processing,
distribution and any other kind of use, even in part,
is prohibited.

Subject to technical changes.

• Make sure that the installation instructions

match your device.

• First, make sure you have read and understood

the document accompanying the product.

• Keep the documents accompanying the

product accessible through its service life
and hand them over to the subsequent owner
where applicable.

• Please refer to www.janitza.de for information

concerning device revisions and the
associated adjustments to the documentation
accompanying the product.

Disposal

Please observe the national regulations. Dispose
of individual parts, where necessary, depending
on the properties and existing country-speciﬁ c
regulations, e.g. as:

•  Electronic waste
•  Plastic
•  Metal

or commission a certiﬁ ed disposal company with
the scrapping.

Relevant laws, applied standards and directives

Please refer to the Declaration of Conformity
on our web site (www.janitza.de) for the laws,
standards and directives applied by Janitza
electronics GmbH.

Safety

Safety instructions

Symbols used on the device:

Safety instructions in the installation instructions
are highlighted with a warning triangle and are
presented as follows depending on the level of risk:

ATTENTION

Indicates an imminently dangerous situation

that can result in property damage or

environmental damage in the event of

noncompliance.

CAUTION

Indicates a potentially dangerous situation

that can result in minor injuries or property

damage.

WARNING

Indicates a potentially dangerous situation

that can result in serious injuries or death.

DANGER

Indicates an imminent danger that will result

in serious and/or fatal injuries.

INFORMATION

Points out procedures in which there are

dangers of personal injuries or property

damage.

Safety measures

• Before connecting the device, ground it at the

protective conductor terminal if available.

• Dangerous voltages may be present in all

circuit parts connected to the voltage supply.

• There may still be dangerous voltages present

in the device even after it is disconnected from
the supply voltage (capacitor storage).

• Do not operate equipment with open current

transformer circuits.

• Do not exceed the threshold values speciﬁ ed

in the user manual and on the rating plate. This
must also be observed during inspections and
commissioning.

• Observe the safety instructions and warning notices

in the documents that accompany the devices.

Qualifi ed personnel

To prevent personal injuries and property damage,
only qualiﬁ ed personnel with electrical engineering
training may work on the device. They must also have
knowledge

•  Of the national accident prevention regulations
•  In safety technology standards
•  In the installation, commissioning and operation of

the device.

WARNING

Risk of injury due to electric voltage!

Serious personal injuries or death can occur due

to:

· Touching live exposed or stripped cores.

· Device inputs that are dangerous to touch.

Before starting work, disconnect your system

from the power supply. Secure it against

being switched back on! Verify disconnection

from power! Ground and short-circuit! Cover

or block off neighboring parts that are under

voltage!

Intended use

The device is

• intended for installation in switching cabinets

and small installation distributors. The device
can be installed in any mounting position
(please observe section 3 “Assembly”).

• not intended for installation in vehicles! Using

the device in mobile equipment is considered
an unusual environmental condition and is
only permissible by special agreement.

• not intended for installation in areas exposed

to harmful oils, acids, gases, vapors, dust
and radiation, etc.

• designed as an indoor meter.

The prerequisites for smooth and safe operation
of the device include proper transport, storage,
setup and assembly, as well as proper operation
and maintenance.

Incoming goods inspection

The prerequisites for smooth and safe operation
of the device include proper transport, storage,
setup and assembly, as well as careful operation
and maintenance.

Exercise caution when unpacking and packing
the device, without using force and only using
suitable tools. Check:

• the device through a visual inspection to

ensure a ﬂ awless mechanical condition.

• the scope of delivery (see user manual)

before beginning the installation of the
device.

If you assume that safe operation is no longer
possible, the device must be shut down
immediately and prevented from unintended
re-commissioning.

It can be assumed that safe operation is no
longer possible, when, for example, the device:

• has visible damage,
• no longer functions despite an intact power

supply,

• was subjected to extended periods of

Brief device description

Install the device in the weather-protected front
panel of switching cabinets.

Cut-out size:
92

+0.8

x 92

+0.8

(3.62

+0.03

x 3.62

+0.03

in)

For sufﬁ cient
ventilation, maintain
the distances to
neighboring parts.

Fig. mounting position

rear view of UMG 96-PA

Assembly

CAUTION

Property damage due to noncompliance with

the assembly instructions

Noncompliance with the assembly instructions

can damage or destroy your device.

Ensure suffi cient air circulation in your

installation environment and, where

applicable, suffi cient cooling with high

ambient temperatures.

Fuse

(UL/IEC listed)

Circuit breaker

PE/FE

Fig. Supply voltage connection.

Functional gr

ound

CAUTION

Property damage due to noncompliance of

the connection conditions or impermissible

voltage swells!

Noncompliance of the connection conditions

or exceeding the permissible voltage range

can damage or destroy your device.

Before you connect the device to the supply

voltage, please observe the following:

The voltage and frequency must comply

with the specifi cations on the rating plate.

Observe the limit values as described in

the user manual.

In building installations, secure the supply

voltage with a UL/IEC-listed circuit

breaker/fuse.

The circuit breaker

must be easily accessible for the user

and located in the vicinity of the device.

must be labeled for the respective

device.

Do not tap the supply voltage at the

voltage transformers.

Provide a fuse for the neutral conductor

if the neutral conductor connection is not

grounded to the source.

The device can be used in

•  TN and TT networks.
•  residential and industrial sectors.
•  IT networks (IT variant - part no.:

52360x5).

• residential and industrial areas.

The device has 3 voltage inputs and is suitable
for different connection versions.

DANGER

Risk of injury or damage to device.

Noncompliance with the connection conditions

for the voltage measurement inputs can injure

you or damage the device. Therefore, please

observe the following:

The voltage measurement inputs

must not be connected to DC current.

must be provided with a suitable, labeled

fuse and circuit breaker (alternative:

miniature circuit breaker) in their

immediate vicinity.

are dangerous to touch.

Voltages that exceed the allowed nominal

network voltages must be connected via

voltage transformers.

Measured voltages and measured currents

must originate from the same network.

“Direct voltage measurement in a three-phase 4-conductor

system” connection version

L2
L3

Circuit breaker

Fuse (UL/IEC-listed)

L2
L3
N

Load

The device

• is only approved for a current measurement

using the current transformer.

• is designed for the connection of current

transformers with secondary currents
of ../1 A and ../5 A (current transformer ratio
set to 5/5 A by default).

• measures small DC currents

The current transformers must have basic
insulation according to IEC 61010-1:2010 for
the rated voltage of the circuit.

“Current measurement via current transformer” connection

Current measurement I1, I2, I3

WARNING

Electrical currents and voltages!

Open current transformers that are operated

on the secondary side (high voltage spikes) can

result in serious personal injuries or even death.

Avoid the open operation of the current

transformers and short-circuit unloaded

transformers.

WARNING

Risk of injury due to electric voltage!

Serious personal injuries or death can occur

due to:

· Touching live exposed or stripped cores.

· Device inputs that are dangerous to touch.

De-energize your system before beginning

to work! Secure it against being switched

back on! Verify disconnection from power!

Ground and short-circuit! Cover or block

off neighboring parts that are under voltage!

Ground the system!

Use the ground connection point with the

ground symbol for this.

Device connection

via interface converter.

Device connection

via interface converter.

Device connection

via a UMG 604 as a gateway.

CAUTION

Property damage due to incorrect network

settings.

Incorrect network settings can cause faults in

the IT network!

Consult your network administrator for the

correct network settings for your device.

Correct

Incorrect

Terminal strip

(Switching cabinet)

Device with RS485

interface

(without termination

resistor).

Device with RS485

interface

(termination resistor on

the device).

Example: PC connection via RS485 interface and UMG 604 as the gateway

RS485 bus structure

• Connect all devices in the RS485 bus structure

(line) according to the master/slave principle.

• A segment of a RS485 bus structure can

contain up to 32 participants/devices.

• Terminate the cable with termination resistors

(120 Ω, 0.25 W) at the beginning and end
of a segment. The device does not contain
a termination resistor.

• With more that 32 participants, use repeaters

to connect segments.

• Further information, e.g. Cable type, refer to

the user manual.

INFORMATION

Using the corresponding menu items, assign the

slave devices in the RS485 bus structure

· Different device addresses.

· Different device addresses compared to the

master device (UMG 604).

· The same transmission rate (baud rate).

· The same data frame.

Function keys

After a return of power, the device starts with the

Summary

measured value display (default setting).

Press function key 1 to access the menu selection
(see user manual for description).

Display title

Measured

values

Function key

label

After a return of power, the device displays the

Summary

measured value display. Proceed as

follows to conﬁ gure an RS485 connection:

1. Press key 1 to open the menu.
2. With keys 3 or 4, select the menu entry

Confi guration

and conﬁ rm with key 6

Enter

If the device is password-protected, enter
the password here (see step 13).

4. The

Confi guration

window appears.

5. In the

Confi guration

window, use keys 3 and 4

to select the entry

Communication

and conﬁ rm

with key 6

Enter

6. The

Communication

window appears.

7. In the

Communication

window, conﬁ gure the

entries for the

fi eldbus

(RS485 connection),

such as

device address

baud rate

and

data

frame

, by selecting the respective entries and

conﬁ rming with key 6

Enter

8. The keys 2 and 5 are used to change the

position of the number to be set for each
entry and keys 3 and 4 are used to change the
number (-1 / +1).

9. Conﬁ rm your entries with key 6

Enter

or cancel

the action with key 1

Esc

10. In order to arrive back at the start display,

press key 1

Esc

2x and then key 2

Home

Fig. “Communication” window with the entries for the confi guration

of the RS485 connection.

1. Press key 1 to open the menu.
2. With keys 3 or 4, select the menu entry

Confi guration

and conﬁ rm with key 6

Enter

If the device is password-protected, enter
the password here (see step 13).

4. The

Confi guration

window appears.

5. In the

Confi guration

window, use keys 3 and 4

to select the entry

Measurement

and conﬁ rm

with key 6

Enter

6. The

Measurement

window appears.

7. In the

Measurement

window, select the entry

Measuring transformer

and conﬁ rm using key 6

Enter

8. The conﬁ guration window with the primary and

secondary entries for the current and voltage
transformers appears.

9. In the

Measurement

window, select the primary

or secondary current or voltage transformer using
keys 2 to 5.

10. Conﬁ rm your selection by pressing key 6

Enter

11. The keys 2 and 5 are used to change the position

of the number to be set for each entry and keys 3
and 4 are used to change the number (-1 / +1).

Fig. “Measurement” window with the confi guration of the

current and voltage transformer.

12. Conﬁ rm your entries with key 6

Enter

or cancel

the action with key 1

Esc

13. In order to arrive back at the start display, press

key 1

Esc

3x and then key 2

Home

Ambient conditions during operation

Use the device in a weather-protected, stationary application.

Protection class II in acc. with IEC 60536 (VDE 0106, Part 1).
Operating temperature range

-10 °C (14 °F) up to +55 °C (131 °F)

Relative humidity

(non-condensing)

0 to 75% RH

Operating altitude

0 - 2000 m (1.24 mi) above

sea level

Pollution degree

Installation position

discretionary

Ventilation

No external ventilation required.

Protection against foreign

bodies and water

- Front

- Rear

- Front side with sealing

IP40 i.a.w. EN60529

IP20 i.a.w. EN60529

IP54 i.a.w. EN60529

Terminal connection capacity (supply voltage)

Connectable conductors.

Only one conductor can be connected per terminal.

Single core, multi-core,

ﬁ ne-stranded

0.2 - 4.0 mm

, AWG 28-12

Cable end sleeve (not insulated) 0.2 - 2.5 mm

, AWG 26-14

Cable end sleeve (insulated)

0.2 - 2.5 mm

, AWG 26-14

Tightening torque

0.4 - 0.5 Nm (3.54 - 4.43 lbf in)

Stripping length

7 mm (0.2756 in)

Terminal connection capacity
(digital inputs and outputs, analog output)

Connectable conductors.

Only one conductor can be connected per terminal.

Single core, multi-core,

ﬁ ne-stranded

0.2 - 1.5 mm

, AWG 28-16

Cable end sleeve (not insulated) 0.2 - 1.5 mm

, AWG 26-16

Cable end sleeve (insulated)

0.2 - 1.5 mm

, AWG 26-16

Tightening torque

0.2 - 0.25 Nm (1.77 - 2.21 lbf in)

Stripping length

7 mm (0.2756 in)

Terminal connection capacity (current measurement)

Connectable conductors. Only one conductor can be connected

per terminal.

Single core, multi-core,

ﬁ ne-stranded

0.2 - 4 mm

, AWG 28-12

Cable end sleeve (not insulated) 0.2 - 4 mm

, AWG 26-12

Cable end sleeve (insulated)

0.2 - 2.5 mm

, AWG 26-14

Tightening torque

0.4 - 0.5 Nm (3.54 - 4.43 lbf in)

Stripping length

7 mm (0.2756 in)

Terminal connection capacity (serial interface)

Connectable conductors.

Only one conductor can be connected per terminal.

Single core, multi-core,

ﬁ ne-stranded

0.2 - 1.5 mm

, AWG 28-16

Cable end sleeve (not insulated) 0.2 - 1.5 mm

, AWG 26-16

Cable end sleeve (insulated)

0.2 - 1.5 mm

, AWG 26-16

Tightening torque

0.2 - 0.25 Nm (1.77 - 2.21 lbf in)

Stripping length

7 mm (0.2756 in)

Terminal connection capacity (voltage measurement)

Connectable conductors. Only one conductor can be connected

per terminal.

Single core, multi-core,

ﬁ ne-stranded

0.2 - 4 mm

, AWG 28-12

Cable end sleeve (not insulated) 0.2 - 2.5 mm

, AWG 26-14

Cable end sleeve (insulated)

0.2 - 2.5 mm

, AWG 26-14

Tightening torque

0.4 - 0.5 Nm (3.54 - 4.43 lbf in)

Stripping length

7 mm (0.2756 in)

Possible error

Cause

Remedy

No display

External fuse for the power supply voltage has

tripped.

Replace fuse.

No current display

Measured voltage is not connected.

Connect the measured voltage.

Measurement current is not connected.

Connect measurement current.

Current displayed is

too large or too small.

Current measurement in the wrong phase.

Check connection and correct if necessary.

Current transformer factor is incorrectly programmed. Read out and program the current transformer

transformation ratio at the current transformer.

Current harmonics exceed the current peak value

at the measurement input

Install current transformer with a larger CT ratio.

The current at the measurement input was not

achieved.

Install current transformer with a smaller current

transformer ratio.

Voltage displayed is too large

or too small.

Measurement in the wrong phase.

Check connection and correct if necessary.

Voltage transformer incorrectly programmed.

Read out and program the voltage transformer ratio

at the voltage transformer.

Voltage displayed is too

small.

Measurement range exceeded.

Install voltage transformers.

The peak voltage value at the measurement input has

been exceeded by harmonic components.

Attention!

Ensure the measurement inputs are not

overloaded.

Device still does not work

despite the above measures.

Device defective.

Send the device to the manufacturer for inspection

and testing.

UMG 96 PQ-L (all variants)

UMG 96 PQ-L (IT variant)

Three-phase 4-conductor systems

with grounded neutral conductor

Three-phase 3-conductor

systems

with grounded phase

Three-phase 3-conductor

systems

not grounded

Three-phase 4-conductor systems

with non-grounded neutral conductor

(IT networks)

IEC U

L-N

/ U

L-L:

417 V

/ 720 V

L-L:

600 V

L-L:

600 V

L-N

/ U

L-L:

347 V

/ 600 V

L-N

/ U

L-L:

347 V

/ 600 V

L-L:

600 V

L-L:

600 V

L-N

/ U

L-L:

347 V

/ 600 V

L1
L2

L3
E

L1
L2

L3
E

L2
L3
E

L2
E

N
E

L2
L3
E

L1
L2

L3
E

L1
L2

L3
E

L2
L3
E

L2
E

N
E

L2
L3
E

L1
L2

L3
E

L1
L2

L3
E

L2
L3
E

L2
E

N
E

L2
L3
E

L1
L2

L3
E

L1
L2

L3
E

L2
L3
E

L2
E

N
E

L2
L3
E

INFORMATION

You can identify the variant of

UMG 96-PQ-L

using the

article number. The article number can be found on the

nameplate of your measuring device:

UMG 96-PQ-L

52360x1

52360x2.

UMG 96-PQ-L (IT variant):

52360x5

e.g. connection

to the UMG 604

as a gateway

(master)

e.g.

connection

of additional

slave devices

RS485 bus

Fig.

UMG 96-PQ-L

A
B

Data GND

Identify the product variant

Variant

Grid system,

Supply voltage

Art. No. on

nameplate

UMG 96-PQ-L

(without Class S)

TN / TT, 230 V

5236001

TN / TT, 24 V

5236002

TN / TT / IT, 230 V

5236005

UMG 96-PQ-L

Class S

acc. to

IEC 61000-4-30

TN / TT, 230 V

5236021

TN / TT, 24 V

5236022

TN / TT / IT, 230 V

5236025

L1
L2
L3

L1
L2
L3
N

L1
L2
L3

L1
L2
L3
N

Wall

Air fl ow

Janitza electronics GmbH
Vor dem Polstück 6
35633 Lahnau, Germany
Support tel. +49 6441 9642-22
E-mail: info@janitza.com
www.janitza.com

www

.janitza.de

Doc. no. 2.061.064.3.d 07/2022

Item no. 33.03.389

Power Analyzer

UMG 96-PQ-L

Installation manual

Installation and device settings

Deutsche V

ersion

siehe V

derseite

The device is a multifunctional power analyzer:

• that measures and calculates electrical

parameters, such as voltage, current,
frequency, power, work and harmonics, etc. in
building installations, on distribution units,
circuit breakers and busbar trunking systems.

• that displays and saves measurement results

and transfers them via interfaces.

• which can optionally record voltage quality

according to IEC 61000-4-30 Class S.

Connecting the supply voltage

Procedure in the event of errors

Technical data

Supply voltage

Nominal range

230 V option

AC 90 V - 277 V (50/60 Hz) or

DC 90 V - 250 V, 300 V CATIII

24 V option

AC 24 V - 90 V (50/60 Hz) or

DC 24 V - 90 V, 150 V CATIII

Operating range

+-10% of nominal range

Power consumption

230 V option

: max. 4.5 VA / 2 W

24 V option

: max. 4.5 VA / 2 W

Internal fuse,

not exchangeable

Type T1A / 250 VDC / 277 VAC

according to IEC 60127

Recommended overcurrent

protection device for the line

protection

230 V option

: 6 - 16 A

24 V option

: 1 - 6 A

(Char. B) - (IEC-/UL approval)

General information

Net weight

(with attached connectors)

Approx. 250 g (0.55 lb)

Packaging weight

(including accessories)

Approx. 500 g (1.1 lb)

Battery

Type Lithium CR2032, 3 V

(approval according to UL 1642)

Data memory

64 MB

Service life of the backlight

40000 h

(After 40000 h, the backlight is

reduced to approx. 50%)

Impact resistance

IK07 according to IEC 62262

Transport and storage

The following information applies to devices which are

transported or stored in the original packaging.
Free fall

1 m (39.37 in)

Temperature

-25 °C (-13 °F) up to

+70 °C (158 °F)

Relative humidity

(non-condensing)

0 to 90% RH

Current measurement

Rated current

5 A

Metering range

0,005 - 6 A

rms

Crest factor

(based on the rated current)

2 (based on 6 A

rms

)

Overload for 1 sec.

60 A (sinusoidal)

Resolution

0.1 mA (display 0.001 A)

Overvoltage category

300 V CAT II

Measurement voltage surge

2.5 kV

Power consumption

approx. 0.2 VA (Ri=5 mΩ)

Sampling frequency

13.67 kHz

Sampling frequency (IT variant) 13.98 kHz
Fourier-analyse

1. - 65. harmonics

Establishing the connection to the PC

The most common connections for the
communication between the PC and device:

Abb. Back of UMG 96-PQ-L

(gedrehtes Patchkabel)

RS485

PC/

GridVis

RS485

RS232

(gedrehtes Patchkabel)

USB

RS485

RS485

USB

PC/

GridVis

(gedrehtes Patchkabel)

UMG 604

RS485

Ethernet

RS485

PC/

GridVis

UMG 96-PQ-L

Voltage measurement

Network systems

Suitable network systems and maximum nominal voltages (DIN EN 61010-1/A1):

Connection variants for voltage measurement

Three-phase 4-conductor

system

Single phase 3-conductor

system

Single phase 2-conductor

system

Three-phase 3-conductor system

with balanced loads

For each system,

the power and

energy of one

phase are multi-

plied by 3.

One of the neutral

conductors must

be connected.

Voltage measurement in the

three-phase 4-conductor system

Voltage measurement in the

single-phase 3-conductor

system

Voltage measurement in the

single-phase 2-conductor

system

For balanced

loads only!

Connection variants for current measurement

Three-phase 4-conductor system

Single phase 3-conductor

system

Single phase 2-conductor

system

Current measurement via the

current transformer in the three-

phase 4-conductor system

Current measurement via 2 cur-

rent transformers (Aron circuit)

in the three-phase-4-conductor

system

Current measurement in the

single-phase 3-conductor

system

Current measurement in the

single-phase 2-conductor

system

Voltage measurement

Three-phase 4-conductor

systems with nominal

voltages up to

417 V / 720 V (+-10%) according to IEC

347 V / 600 V (+-10%) according to UL

Three-phase 3-conductor

systems with nominal

voltages up to

600 V (+10%)

Single-phase 2-conductor

systems with rated voltages

up to

480 V (+-10%)

Overvoltage category

600 V CAT III

Measurement voltage surge 6 kV
Fuse for the voltage

measurement

1 - 10 A tripping characteristic B

(with IEC/UL approval)

Measuring range L-N

- 600 Vrms

(max. overvoltage 800 Vrms)

Measuring range L-L

- 1040 Vrms

(max. overvoltage 1350 Vrms)

Resolution

0.01 V

Crest factor

2.45 (related to the measurement range)

Impedance

3 MΩ/phase

Power consumption

Approx. 0.1 VA

Sampling frequency

13.67 kHz

Sampling frequency (IT variant) 13.98 kHz
Frequency of the basic

oscillation

- resolution

45 Hz - 65 Hz

0.01 Hz

Fourier-analyse

1. - 65. harmonics

1) ... The device only determines the measured values if voltage

L1-N is greater than 20 Veff (4-conductor measurement) or

voltage L1-L2 is greater than 34 Veff (3-conductor measure-

ment) on voltage measurement input V1.

Digital outputs

3 digital outputs, semiconductor relays, not short-circuit proof.
Switching voltage

Max. 33 V AC, 40 V DC

Switching current

Max. 50 mAeff AC/DC

Response time

Approx. 200 ms

Pulse output (energy pulse)

Max. 50 Hz

Serial interface

RS485 - Modbus RTU/slave

9.6 kbps, 19.2 kbps, 38.4

kbps, 57.6 kbps, 115.2 kbps

Digital inputs

3 digital inputs, semiconductor relays, not short-circuit proof.
Maximum counter frequency

20 Hz

Input signal present

18 V - 28 V DC

(typical 4 mA)

Input signal not present

0 - 5 V DC,

current less than 0.5 mA

Analog output

External power supply

Max. 33V

Current

0 - 20 mA

Update time

1 sec

Load

Max. 300 Ω

Resolution

10 Bit

Line length (digital inputs/outputs)

Up to 30 m (32,81 yd)

Unshielded

Greater than 30 m (32,81 yd)

Shielded

The device is operated via 6 function buttons for

•  selecting measured value displays.
•  Navigation within the menus.
•  Editing device settings.

Key

Function

• Display

menu

• Exit

menu

• Cancel action (

ESC

)

• Switch to start display (

Summary

• Select position (to the left “



”).

• Conﬁ guration of a measured value

display as a start display (press until
message appears).

• Select menu item or position

(down “



”).

• Change (selection, number -1).
• Select menu item or position

(up “



”).

• Change (selection, 1).

• Select position (to the right “



”).

• Conﬁ rm selection (

Enter

Operation and button functions

Fig. UMG 96-PQ-L standard display -

measured values display “Summary”

Password confi guration

Setting range:

1-99999 = with password

00000

= factory setting

(no password)

1. Press key 1 to open the menu.
2. With keys 3 or 4, select the menu entry

Confi guration

and conﬁ rm with key 6

Enter

3. The

Confi guration

window appears.

4. In the

Confi guration

window, use keys 3 and 4

to select the entry

System

and conﬁ rm with key

Enter

5. The

System

window appears.

6. In the

System

window, use keys 3 and 4 to select

the entry

Password

and conﬁ rm with key 6

Enter

7. The numbers for the

Password

entry appear in

“yellow”.

8. The keys 2 and 5 are used to select the position

of the number to be set and keys 3 and 4 are
used to change the number (-1 / +1).

User manual:

The device fr

onts may dif

fer!

9. Conﬁ rm your entries with key 6

Enter

or cancel

the action with key 1

Esc

10. In order to arrive back at the start display,

press key 1

Esc

2x and then key 2

Home

Confi guring the RS485 connection

Confi guring the current/voltage transformer

As an option to these connection options, an

ex-

pansion module for the UMG 96-PQ-L

offers an

Ethernet interface for communication. Information
on the expansion module with Ethernet interface
can be found in the usage information for the
module.

INFORMATION

Alternatively to the fuse and circuit breaker,

a miniature circuit breaker can also be used.

INFORMATION

For more information about device features,

data, assembly, and the battery used in the

device, see the user manual.

INFORMATION

The current and voltage transformer ratios are

also conﬁ gured in the device conﬁ guration of

the GridVis

software!

INFORMATION

You can conﬁ gure the

voltage and current

transformer ratios

via

· the device menu

Confi guration

Measurement

Transformer

· the GridVis

software.

You can ﬁ nd more detailed information about the

current and voltage transformer ratios and their

settings in the user manual.

If the measurement range is exceeded, the de-

vice display shows the warning message

Over-

voltage

Overcurrent

and speciﬁ es the phase

(further information in the user manual).

The warning message is acknowledged via key 5

Alarms

INFORMATION

You can ﬁ nd more detailed information about the

device operation, displays and key functions in the

user manual.

INFORMATION

· The

UMG 96-PQ-L

is conﬁ gured ex works

with the

password

00000

(no password).

· The measurement device locks the device

conﬁ guration for 10 minutes after the

password is entered incorrectly ﬁ ve times.

· Note your password and keep it in a safe

place!

· You cannot conﬁ gure your device without

a password. If the password is lost, notify

the support department of the device

manufacturer.

Three-phase 3-conductor system

Three-phase 3-conductor system

(assymetrical load)

Three-phase 3-conductor system

with a voltage transformer.

Device suitable for TN, TT and IT networks (IT variant)!

Three-phase 3-conductor system

Three-phase 3-conductor systems with balanced loads

The device multiplies the power

and energy of a phase by a

factor of 3 to determine the total

values of the system.

Use only if the load in each sys-

tem is balanced at all times!

Current measurement via current

transformers in the three-phase

3-conductor system

Current measurement via 2 current

transformers (Aron circuit) in the

three-phase 3-conductor system

Current measurement in up to

3 balanced systems

General information

Disclaimer

Make sure that your information products are
legible and accessible.

You can ﬁ nd more documentation on our web site
www.janitza.de under
Support > Downloads.

Subject to technical changes.

• Make sure that the installation instructions

match your device.

• First, make sure you have read and understood

the document accompanying the product.

• Keep the documents accompanying the

product accessible through its service life
and hand them over to the subsequent owner
where applicable.

• Please refer to www.janitza.de for information

concerning device revisions and the
associated adjustments to the documentation
accompanying the product.

Disposal

Please observe the national regulations. Dispose
of individual parts, where necessary, depending
on the properties and existing country-speciﬁ c
regulations, e.g. as:

•  Electronic waste
•  Plastic
•  Metal

or commission a certiﬁ ed disposal company with
the scrapping.

Relevant laws, applied standards and directives

Please refer to the Declaration of Conformity
on our web site (www.janitza.de) for the laws,
standards and directives applied by Janitza
electronics GmbH.

Safety

Safety instructions

Symbols used on the device:

Safety instructions in the installation instructions
are highlighted with a warning triangle and are
presented as follows depending on the level of risk:

ATTENTION

Indicates an imminently dangerous situation

that can result in property damage or

environmental damage in the event of

noncompliance.

CAUTION

Indicates a potentially dangerous situation

that can result in minor injuries or property

damage.

WARNING

Indicates a potentially dangerous situation

that can result in serious injuries or death.

DANGER

Indicates an imminent danger that will result

in serious and/or fatal injuries.

INFORMATION

Points out procedures in which there are

dangers of personal injuries or property

damage.

Safety measures

• Before connecting the device, ground it at the

protective conductor terminal if available.

• Dangerous voltages may be present in all

circuit parts connected to the voltage supply.

• There may still be dangerous voltages present

in the device even after it is disconnected from
the supply voltage (capacitor storage).

• Do not operate equipment with open current

transformer circuits.

• Do not exceed the threshold values speciﬁ ed

in the user manual and on the rating plate. This
must also be observed during inspections and
commissioning.

• Observe the safety instructions and warning notices

in the documents that accompany the devices.

Qualifi ed personnel

To prevent personal injuries and property damage,
only qualiﬁ ed personnel with electrical engineering
training may work on the device. They must also have
knowledge

•  Of the national accident prevention regulations
•  In safety technology standards
•  In the installation, commissioning and operation of

the device.

WARNING

Risk of injury due to electric voltage!

Serious personal injuries or death can occur due

to:

· Touching live exposed or stripped cores.

· Device inputs that are dangerous to touch.

Before starting work, disconnect your system

from the power supply. Secure it against

being switched back on! Verify disconnection

from power! Ground and short-circuit! Cover

or block off neighboring parts that are under

voltage!

Intended use

The device is

• intended for installation in switching cabinets

and small installation distributors. The device
can be installed in any mounting position
(please observe section 3 “Assembly”).

• not intended for installation in vehicles! Using

the device in mobile equipment is considered
an unusual environmental condition and is
only permissible by special agreement.

• not intended for installation in areas exposed

to harmful oils, acids, gases, vapors, dust
and radiation, etc.

• designed as an indoor meter.

The prerequisites for smooth and safe operation
of the device include proper transport, storage,
setup and assembly, as well as proper operation
and maintenance.

Incoming goods inspection

The prerequisites for smooth and safe operation
of the device include proper transport, storage,
setup and assembly, as well as careful operation
and maintenance.

Exercise caution when unpacking and packing
the device, without using force and only using
suitable tools. Check:

• the device through a visual inspection to

ensure a ﬂ awless mechanical condition.

• the scope of delivery (see user manual)

before beginning the installation of the
device.

If you assume that safe operation is no longer
possible, the device must be shut down
immediately and prevented from unintended
re-commissioning.

It can be assumed that safe operation is no
longer possible, when, for example, the device:

• has visible damage,
• no longer functions despite an intact power

supply,

• was subjected to extended periods of

Brief device description

Install the device in the weather-protected front
panel of switching cabinets.

Cut-out size:
92

+0.8

x 92

+0.8

(3.62

+0.03

x 3.62

+0.03

in)

For sufﬁ cient
ventilation, maintain
the distances to
neighboring parts.

Fig. mounting position

rear view of UMG 96-PA

Assembly

CAUTION

Property damage due to noncompliance with

the assembly instructions

Noncompliance with the assembly instructions

can damage or destroy your device.

Ensure suffi cient air circulation in your

installation environment and, where

applicable, suffi cient cooling with high

ambient temperatures.

Fuse

(UL/IEC listed)

Circuit breaker

PE/FE

Fig. Supply voltage connection.

Functional gr

ound

CAUTION

Property damage due to noncompliance of

the connection conditions or impermissible

voltage swells!

Noncompliance of the connection conditions

or exceeding the permissible voltage range

can damage or destroy your device.

Before you connect the device to the supply

voltage, please observe the following:

The voltage and frequency must comply

with the specifi cations on the rating plate.

Observe the limit values as described in

the user manual.

In building installations, secure the supply

voltage with a UL/IEC-listed circuit

breaker/fuse.

The circuit breaker

must be easily accessible for the user

and located in the vicinity of the device.

must be labeled for the respective

device.

Do not tap the supply voltage at the

voltage transformers.

Provide a fuse for the neutral conductor

if the neutral conductor connection is not

grounded to the source.

The device can be used in

•  TN and TT networks.
•  residential and industrial sectors.
•  IT networks (IT variant - part no.:

52360x5).

• residential and industrial areas.

The device has 3 voltage inputs and is suitable
for different connection versions.

DANGER

Risk of injury or damage to device.

Noncompliance with the connection conditions

for the voltage measurement inputs can injure

you or damage the device. Therefore, please

observe the following:

The voltage measurement inputs

must not be connected to DC current.

must be provided with a suitable, labeled

fuse and circuit breaker (alternative:

miniature circuit breaker) in their

immediate vicinity.

are dangerous to touch.

Voltages that exceed the allowed nominal

network voltages must be connected via

voltage transformers.

Measured voltages and measured currents

must originate from the same network.

“Direct voltage measurement in a three-phase 4-conductor

system” connection version

L2
L3

Circuit breaker

Fuse (UL/IEC-listed)

L2
L3
N

Load

The device

• is only approved for a current measurement

using the current transformer.

• is designed for the connection of current

transformers with secondary currents
of ../1 A and ../5 A (current transformer ratio
set to 5/5 A by default).

• measures small DC currents

The current transformers must have basic
insulation according to IEC 61010-1:2010 for
the rated voltage of the circuit.

“Current measurement via current transformer” connection

Current measurement I1, I2, I3

WARNING

Electrical currents and voltages!

Open current transformers that are operated

on the secondary side (high voltage spikes) can

result in serious personal injuries or even death.

Avoid the open operation of the current

transformers and short-circuit unloaded

transformers.

WARNING

Risk of injury due to electric voltage!

Serious personal injuries or death can occur

due to:

· Touching live exposed or stripped cores.

· Device inputs that are dangerous to touch.

De-energize your system before beginning

to work! Secure it against being switched

back on! Verify disconnection from power!

Ground and short-circuit! Cover or block

off neighboring parts that are under voltage!

Ground the system!

Use the ground connection point with the

ground symbol for this.

Device connection

via interface converter.

Device connection

via interface converter.

Device connection

via a UMG 604 as a gateway.

CAUTION

Property damage due to incorrect network

settings.

Incorrect network settings can cause faults in

the IT network!

Consult your network administrator for the

correct network settings for your device.

Correct

Incorrect

Terminal strip

(Switching cabinet)

Device with RS485

interface

(without termination

resistor).

Device with RS485

interface

(termination resistor on

the device).

Example: PC connection via RS485 interface and UMG 604 as the gateway

RS485 bus structure

• Connect all devices in the RS485 bus structure

(line) according to the master/slave principle.

• A segment of a RS485 bus structure can

contain up to 32 participants/devices.

• Terminate the cable with termination resistors

(120 Ω, 0.25 W) at the beginning and end
of a segment. The device does not contain
a termination resistor.

• With more that 32 participants, use repeaters

to connect segments.

• Further information, e.g. Cable type, refer to

the user manual.

INFORMATION

Using the corresponding menu items, assign the

slave devices in the RS485 bus structure

· Different device addresses.

· Different device addresses compared to the

master device (UMG 604).

· The same transmission rate (baud rate).

· The same data frame.

Function keys

After a return of power, the device starts with the

Summary

measured value display (default setting).

Press function key 1 to access the menu selection
(see user manual for description).

Display title

Measured

values

Function key

label

After a return of power, the device displays the

Summary

measured value display. Proceed as

follows to conﬁ gure an RS485 connection:

1. Press key 1 to open the menu.
2. With keys 3 or 4, select the menu entry

Confi guration

and conﬁ rm with key 6

Enter

If the device is password-protected, enter
the password here (see step 13).

4. The

Confi guration

window appears.

5. In the

Confi guration

window, use keys 3 and 4

to select the entry

Communication

and conﬁ rm

with key 6

Enter

6. The

Communication

window appears.

7. In the

Communication

window, conﬁ gure the

entries for the

fi eldbus

(RS485 connection),

such as

device address

baud rate

and

data

frame

, by selecting the respective entries and

conﬁ rming with key 6

Enter

8. The keys 2 and 5 are used to change the

position of the number to be set for each
entry and keys 3 and 4 are used to change the
number (-1 / +1).

9. Conﬁ rm your entries with key 6

Enter

or cancel

the action with key 1

Esc

10. In order to arrive back at the start display,

press key 1

Esc

2x and then key 2

Home

Fig. “Communication” window with the entries for the confi guration

of the RS485 connection.

1. Press key 1 to open the menu.
2. With keys 3 or 4, select the menu entry

Confi guration

and conﬁ rm with key 6

Enter

If the device is password-protected, enter
the password here (see step 13).

4. The

Confi guration

window appears.

5. In the

Confi guration

window, use keys 3 and 4

to select the entry

Measurement

and conﬁ rm

with key 6

Enter

6. The

Measurement

window appears.

7. In the

Measurement

window, select the entry

Measuring transformer

and conﬁ rm using key 6

Enter

8. The conﬁ guration window with the primary and

secondary entries for the current and voltage
transformers appears.

9. In the

Measurement

window, select the primary

or secondary current or voltage transformer using
keys 2 to 5.

10. Conﬁ rm your selection by pressing key 6

Enter

11. The keys 2 and 5 are used to change the position

of the number to be set for each entry and keys 3
and 4 are used to change the number (-1 / +1).

Fig. “Measurement” window with the confi guration of the

current and voltage transformer.

12. Conﬁ rm your entries with key 6

Enter

or cancel

the action with key 1

Esc

13. In order to arrive back at the start display, press

key 1

Esc

3x and then key 2

Home

Ambient conditions during operation

Use the device in a weather-protected, stationary application.

Protection class II in acc. with IEC 60536 (VDE 0106, Part 1).
Operating temperature range

-10 °C (14 °F) up to +55 °C (131 °F)

Relative humidity

(non-condensing)

0 to 75% RH

Operating altitude

0 - 2000 m (1.24 mi) above

sea level

Pollution degree

Installation position

discretionary

Ventilation

No external ventilation required.

Protection against foreign

bodies and water

- Front

- Rear

- Front side with sealing

IP40 i.a.w. EN60529

IP20 i.a.w. EN60529

IP54 i.a.w. EN60529

Terminal connection capacity (supply voltage)

Connectable conductors.

Only one conductor can be connected per terminal.

Single core, multi-core,

ﬁ ne-stranded

0.2 - 4.0 mm

, AWG 28-12

Cable end sleeve (not insulated) 0.2 - 2.5 mm

, AWG 26-14

Cable end sleeve (insulated)

0.2 - 2.5 mm

, AWG 26-14

Tightening torque

0.4 - 0.5 Nm (3.54 - 4.43 lbf in)

Stripping length

7 mm (0.2756 in)

Terminal connection capacity
(digital inputs and outputs, analog output)

Connectable conductors.

Only one conductor can be connected per terminal.

Single core, multi-core,

ﬁ ne-stranded

0.2 - 1.5 mm

, AWG 28-16

Cable end sleeve (not insulated) 0.2 - 1.5 mm

, AWG 26-16

Cable end sleeve (insulated)

0.2 - 1.5 mm

, AWG 26-16

Tightening torque

0.2 - 0.25 Nm (1.77 - 2.21 lbf in)

Stripping length

7 mm (0.2756 in)

Terminal connection capacity (current measurement)

Connectable conductors. Only one conductor can be connected

per terminal.

Single core, multi-core,

ﬁ ne-stranded

0.2 - 4 mm

, AWG 28-12

Cable end sleeve (not insulated) 0.2 - 4 mm

, AWG 26-12

Cable end sleeve (insulated)

0.2 - 2.5 mm

, AWG 26-14

Tightening torque

0.4 - 0.5 Nm (3.54 - 4.43 lbf in)

Stripping length

7 mm (0.2756 in)

Terminal connection capacity (serial interface)

Connectable conductors.

Only one conductor can be connected per terminal.

Single core, multi-core,

ﬁ ne-stranded

0.2 - 1.5 mm

, AWG 28-16

Cable end sleeve (not insulated) 0.2 - 1.5 mm

, AWG 26-16

Cable end sleeve (insulated)

0.2 - 1.5 mm

, AWG 26-16

Tightening torque

0.2 - 0.25 Nm (1.77 - 2.21 lbf in)

Stripping length

7 mm (0.2756 in)

Terminal connection capacity (voltage measurement)

Connectable conductors. Only one conductor can be connected

per terminal.

Single core, multi-core,

ﬁ ne-stranded

0.2 - 4 mm

, AWG 28-12

Cable end sleeve (not insulated) 0.2 - 2.5 mm

, AWG 26-14

Cable end sleeve (insulated)

0.2 - 2.5 mm

, AWG 26-14

Tightening torque

0.4 - 0.5 Nm (3.54 - 4.43 lbf in)

Stripping length

7 mm (0.2756 in)

Possible error

Cause

Remedy

No display

External fuse for the power supply voltage has

tripped.

Replace fuse.

No current display

Measured voltage is not connected.

Connect the measured voltage.

Measurement current is not connected.

Connect measurement current.

Current displayed is

too large or too small.

Current measurement in the wrong phase.

Check connection and correct if necessary.

Current transformer factor is incorrectly programmed. Read out and program the current transformer

transformation ratio at the current transformer.

Current harmonics exceed the current peak value

at the measurement input

Install current transformer with a larger CT ratio.

The current at the measurement input was not

achieved.

Install current transformer with a smaller current

transformer ratio.

Voltage displayed is too large

or too small.

Measurement in the wrong phase.

Check connection and correct if necessary.

Voltage transformer incorrectly programmed.

Read out and program the voltage transformer ratio

at the voltage transformer.

Voltage displayed is too

small.

Measurement range exceeded.

Install voltage transformers.

The peak voltage value at the measurement input has

been exceeded by harmonic components.

Attention!

Ensure the measurement inputs are not

overloaded.

Device still does not work

despite the above measures.

Device defective.

Send the device to the manufacturer for inspection

and testing.

UMG 96 PQ-L (all variants)

UMG 96 PQ-L (IT variant)

Three-phase 4-conductor systems

with grounded neutral conductor

Three-phase 3-conductor

systems

with grounded phase

Three-phase 3-conductor

systems

not grounded

Three-phase 4-conductor systems

with non-grounded neutral conductor

(IT networks)

IEC U

L-N

/ U

L-L:

417 V

/ 720 V

L-L:

600 V

L-L:

600 V

L-N

/ U

L-L:

347 V

/ 600 V

L-N

/ U

L-L:

347 V

/ 600 V

L-L:

600 V

L-L:

600 V

L-N

/ U

L-L:

347 V

/ 600 V

L1
L2

L3
E

L1
L2

L3
E

L2
L3
E

L2
E

N
E

L2
L3
E

L1
L2

L3
E

L1
L2

L3
E

L2
L3
E

L2
E

N
E

L2
L3
E

L1
L2

L3
E

L1
L2

L3
E

L2
L3
E

L2
E

N
E

L2
L3
E

L1
L2

L3
E

L1
L2

L3
E

L2
L3
E

L2
E

N
E

L2
L3
E

INFORMATION

You can identify the variant of

UMG 96-PQ-L

using the

article number. The article number can be found on the

nameplate of your measuring device:

UMG 96-PQ-L

52360x1

52360x2.

UMG 96-PQ-L (IT variant):

52360x5

e.g. connection

to the UMG 604

as a gateway

(master)

e.g.

connection

of additional

slave devices

RS485 bus

Fig.

UMG 96-PQ-L

A
B

Data GND

Identify the product variant

Variant

Grid system,

Supply voltage

Art. No. on

nameplate

UMG 96-PQ-L

(without Class S)

TN / TT, 230 V

5236001

TN / TT, 24 V

5236002

TN / TT / IT, 230 V

5236005

UMG 96-PQ-L

Class S

acc. to

IEC 61000-4-30

TN / TT, 230 V

5236021

TN / TT, 24 V

5236022

TN / TT / IT, 230 V

5236025

L1
L2
L3

L1
L2
L3
N

L1
L2
L3

L1
L2
L3
N

Wall

Air fl ow

Summary of Contents for UMG 96-PQ-L

Page 1: ...bar und in der N he des Ger ts anbringen f r das jeweilige Ger t kennzeichnen Die Versorgungsspannung nicht an den Spannungswandlern abgreifen F r den Neutralleiter eine Sicherung vor sehen wenn der N...

Page 2: ...021 TN TT 24 V 5236022 TN TT IT 230 V 5236025 L1 L2 L3 L1 L2 L3 L1 L2 L3 N Wand Luftstrom Luftstrom L2 L3 N L1 Last 3 ffen en nah n darf r es Bestimmungsgem e Verwendung Das Ger t ist f r den Einbau i...

Page 3: ...2 TN TT IT 230 V 5236025 L1 L2 L3 L1 L2 L3 L1 L2 L3 N Wand Luftstrom Luftstrom L2 L3 N L1 Last 3 en n ah darf s Bestimmungsgem e Verwendung Das Ger t ist f r den Einbau in Schaltschr nke und Instal la...

Page 4: ...V1 V2 V3 VN L1 L2 L3 E L1 L2 L3 E E L1 L2 N E V1 V2 V3 VN L1 L2 L3 L1 L2 L3 L1 L2 L3 N Technische Daten Versorgungsspannung Nennbereich Option 230 V AC 90 V 277 V 50 60 Hz oder DC 90 V 250 V 300 V CAT...

Page 5: ...teadressen abweichende Ger teadressen zum Master Ger t UMG 604 die gleiche bertragungsrate Baudrate den gleichen Datenrahmen Technische Daten Versorgungsspannung Nennbereich Option 230 V AC 90 V 277...

Page 6: ...andler Verh ltnisse kon gurieren Sie auch in der Ger te Kon gura tion der Software GridVis Vorgehen im Fehlerfall Anschlussverm gen der Klemmstellen Versorgungsspannung Anschlie bare Leiter Pro Klemms...

Page 7: ...y with the specifications on the rating plate Observe the limit values as described in the user manual In building installations secure the supply voltage with a UL IEC listed circuit breaker fuse The...

Page 8: ...21 TN TT 24 V 5236022 TN TT IT 230 V 5236025 L1 L2 L3 L1 L2 L3 L1 L2 L3 N Wall Air flow Air flow 3 The device is a multifunctional power analyzer that measures and calculates electrical parameters suc...

Page 9: ...5236025 L1 L2 L3 L1 L2 L3 L1 L2 L3 N Wall Air flow Air flow 3 The device is a multifunctional power analyzer that measures and calculates electrical parameters such as voltage current frequency power...

Page 10: ...1 L2 L3 E E L1 L2 L3 E E L1 L2 N E E V1 V2 V3 VN L1 L2 L3 L1 L2 L3 L1 L2 L3 N Technical data Supply voltage Nominal range 230 V option AC 90 V 277 V 50 60 Hz or DC 90 V 250 V 300 V CATIII 24 V option...

Page 11: ...04 as a gateway master e g connection of additional slave devices RS485 bus Fig UMG 96 PQ L B A A B Data GND Technical data Supply voltage Nominal range 230 V option AC 90 V 277 V 50 60 Hz or DC 90 V...

Page 12: ...y 1 Esc 13 In order to arrive back at the start display press key 1 Esc 3x and then key 2 Home Procedure in the event of errors 17 Terminal connection capacity supply voltage Connectable conductors On...

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