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Powernet reserves the right to change the specification without notice 

  Created: JMa/TRä  07.06.2012/ Updated: 19.08.2015 HLi 

 

437c5q 

DATASHEET / USER MANUAL

 

 

SELECTION TABLE OF ADC4370 FEATURES 
This table shows which  
features are possible at the 
same time.  
 
IF N THEN then not possible. 
 
Some of allowed combinations are 
optional. Contact manufacturer or 
your local distributor for further 
details.

 

T

i
m
m
e

 

A
n

l
o
g  
 
 

R


a

B
u
s  
 
O
u

B
u

 
I

T
e
m

S
e
n
s

C
o
d

 
S
w


c

 

 

 

 

Trimmer adjustment 

 

N   

 

N  N   

N   

 

 

Analog control  (isolated) 

N   

 

 

N  N   

N   

 

 

Relay alarm 

 

 

 

N   

 

 

 

 

 

 

BusOut (RS-232 control to slave)   

 

N   

 

 

 

 

 

 

 

BusIn  

N  N   

 

 

 

 

 

 

 

 

Temp.comp. 

N  N   

 

 

 

 

 

 

 

 

Sense 

 

 

 

 

 

 

 

 

 

 

 

Customised charging algorithm 
chargers with code Switch  

N  N   

 

 

 

 

 

 

 

 

 
PIN CONFIGURATION, MODULAR CONNECTORS 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
ALARM RELAY MODELS, 

type number example ADC4370/24H

 

 

If the unit is ordered with alarm relay, the potential free alarm output indicates if the charger’s output is healthy. The 
alarm signal is activated in AC fail and charger fail cases. Both normally open and normally closed signals are 
presented.  

 
Pin Configuration, Modular connector J8 with relay alarm option 
 
MODULAR JACK 

 

 

  

 

 

 

Front view 

 

 

  

CABLE 

 

Black = common 
Red = NO 
Green = NC 

 

 
RELAY 
Isolation: 

Technical data: 

Output to Case: 500V 

1A @ 24Vdc 

Output to GND: 120V 

0,5A @ 120Vac 

 

If power is off the COMMON is connected to NC. When power is switched ON the COMMON is connected to NO 

 

Front panel 
 

 

 

J1 

Analog input 0-5VDC

 

Rear panel 
 

 

 

J8 

RS-232 bus output, master-slave 

 

Alternatively power fail relay alarm 

J5 

Temp.comp in temp.comp models, Sense option  

 

Alternatively R-232 bus input, master-slave 

J6 

Optional external LED 

 

Summary of Contents for ADC4370 SERIES

Page 1: ...ut adjustment range 0 144VDC Analog control by external 0 5VDC voltage Temp comp charging sense as on option Power fail relay alarm Master Slave connection Sales R D Martinkyläntie 43 FI 01720 VANTAA Tel 358 10 2890 700 E mail marketing powernet fi service powernet fi Internet www powernet fi Analog control modular connector Master Slave connection Microprocessor controlled charging curves for all...

Page 2: ...RE COMPENSATION Type Input voltage range Output voltage factory setting Programmed output voltages see table Output current see table Max power Installation dimensions Width x Height x Depth mm ADC4370 12T 55 264VAC 78 340VDC 13 7 VDC 3 3 18VDC 50 A 800W Wall Din Bench 220x112x73 ADC4370 24T 55 264VAC 78 340VDC 27 4 VDC 5 36VDC 30 A 800W Wall Din Bench 220x112x73 ADC4370 36T 55 264VAC 78 340VDC 41...

Page 3: ...uracy 0 1 Output ripple f 50Hz 50mVrms Hold up time 5ms Status LED indication Orange Power OK LED Isolations Input chassis 1500VAC Input output 3750VAC Output chassis 500VAC Standards Safety EN60950 1 2005 EN60335 2 29 2004 A2 2010 EMC EN55022B EN50081 1 EN50082 2 Approvals CE marking all models CB certificate with U S deviations 24V 36V and 48V versions Protection class Mechanical IP20 metal encl...

Page 4: ...tput calbes If cables are cut the output voltage is overcompensated as much as voltage drop in cables was This overcompensation may cause voltage variation depending on current consumption Turn the power on by turning the switch to the I position During the normal power supply operation charging process the STATUS light will show a constant orange light To avoid sparking turn the power off before ...

Page 5: ...N PIN CONFIGURATION MODULAR CONNECTORS ALARM RELAY MODELS type number example ADC4370 24H If the unit is ordered with alarm relay the potential free alarm output indicates if the charger s output is healthy The alarm signal is activated in AC fail and charger fail cases Both normally open and normally closed signals are presented Pin Configuration Modular connector J8 with relay alarm option MODUL...

Page 6: ... 9 pin D connector it is a different version of analog controlled power supply and this manual is not valid to it Connection example using internal 5VDC power source and external potentiometers ADC4370 front panel Location of tuning trimmers for analog control Trimmers are covered by sticker Pin configuration 1 Ground 2 Target value for current 3 Target value for voltage 4 Measured value for curre...

Page 7: ...ower supply which equals Master but is without adjustment possibility Then output current or voltage is doubled and the both supplies can still be adjusted thought multi turn potentiometers If still more current is needed then more Slave power supplies can be connected in parallel so much that desired current value is reached Supply s output terminals and communication bus terminals are isolated s...

Page 8: ...41 1 VDC 39 VDC 43 2 VDC 7 A D 45 VDC 42 8 VDC 47 3 VDC maximum E 48 VDC 45 6 VDC 50 4 VDC maximum F 52 VDC 49 4 VDC 54 VDC maximum ADC4370 48T 48VDC 15A Code switch Nominal Voltage Adjustment range Output Factory position Battery voltage factory setting 5 5 Current default 0 24 VDC 22 8 VDC 25 2 VDC 15 A 1 24 VDC 27 4 VDC 26 VDC 28 8 VDC 15 A 2 30 VDC 28 5 VDC 31 5 VDC 15 A 3 36 VDC 34 2 VDC 37 8...

Page 9: ...he charger output short circuit Connect the charger to the power line Follow the Status led color Switch the charger on from the on off switch Count all the number of green blinks There must be as much number of blinks as the code switch position number is Note If the position of the code switch is O Status led blinks only once and returns to red The code switch positions A F respond numbers 10 15...

Page 10: ...d 5 from its nominal value Choose such programmed output voltage which can reach the desired voltage by 5 adjustment Read the instruction from Changing programmed voltage Connect the voltage meter to output wires Tune with a small screw driver the voltage calibration trimmer and check the result from volt meter Clockwise direction increases the voltage Look at the position below Voltage trimmer Wh...

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