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P.O. Box 1306
Newport Beach
California 92663

                              

  

Phone:  714-751-0488  

                                     Fax: 714-957-1621

     E-Mail: techservice@newmarpower.com

www.Newmarpower.com

Automation DC Power • Powering the Network

DIN Rail UPS

Model: DIN-UPS 24-20

Installation/Operation Manual

Quick Start

2

1) General Information

4

Materials Provided

4

Optional Accessories

4

2) Safety Information

4

3) Installation/Wiring

4

A) Mounting

4

B) Wiring

5

1. AC Input

5

   2. Output

5

C) Form C Contact

5

D) Temperature Compensation Sensor

6

4) Settings

6

A) Battery Type/Charge Curve

6

B) Time Charge Current Limit/Battery  

    Charge Level 

7

C) Time Buffering/Battery Run Time

8

D) System Setttings

8

5) Operation

8

A) Battery Start w/o AC Present 

     Push Button

8

B) Status Indicator LED’s

8

C) LVD

9

6) Protection

9

7) Specifi cations

10

8) Troubleshooting

11

9) Warranty

11

Section                                                   Page    Section                                                  Page

M-DINUPS2420AS 

OF 012216

Table of Contents

Summary of Contents for DIN-UPS 24-20

Page 1: ...fety Information 4 3 Installation Wiring 4 A Mounting 4 B Wiring 5 1 AC Input 5 2 Output 5 C Form C Contact 5 D Temperature Compensation Sensor 6 4 Settings 6 A Battery Type Charge Curve 6 B Time Charge Current Limit Battery Charge Level 7 C Time Buffering Battery Run Time 8 D System Setttings 8 5 Operation 8 A Battery Start w o AC Present Push Button 8 B Status Indicator LED s 8 C LVD 9 6 Protect...

Page 2: ...le to the load remaining power is available for battery charging See page 6 for details D Battery Temperature Sensor optional Plug in port RJ 45 See page 6 for details E Communication Modbus contact factory for more information F Output to Load two terminals each for plus and minus utilize dual wiring when load is more than 15 feet from unit Note the unit has a load priority circuit all produced p...

Page 3: ... Charge Enaable Jumper Insert Position Open Lead Default None 26 76 VDC Pos 6 28 8 VDC Sealed Lead Insert Jumper Pos 1 Pos 1 27 0 VDC Pos 6 28 8 VDC Gel Battery Insert Jumper Pos 2 Pos 2 27 6 VDC Pos 6 28 8 VDC Ni Cad Insert Jumper Pos 3 Pos 3 See note below Pos 6 31 0 VDC 1 55 VPC x 20 Cells 1 2 3 4 7 5 6 1 2 3 4 7 5 6 1 2 3 4 7 5 6 1 2 3 4 7 5 6 1 2 3 4 7 5 6 1 2 3 4 7 5 6 1 2 3 4 7 5 6 1 2 3 4 ...

Page 4: ... input See specification section for maximum AC input draw for your input voltage for circuit breaker sizing CAUTION Hot surface Avoid touching the DIN UPS case while operating at or near its full load capacity Remove AC and battery power and allow DIN UPS at least 10 minutes to cool before removing from DIN Rail 3 Installation Wiring A Mounting The unit is designed for 35 mm DIN rail mounting in ...

Page 5: ...25 amp fuse be installed on the hot leg at battery If using both sets of battery terminals on DIN UPS i e two pairs of wires recommended for long wire runs connect both hot wires to one side of battery fuse Battery Output wires size recommended 14 AWG Terminal Block maximum wire size recommended 10 AWG C Alarm Contacts Form C Isolated Form C Contacts for remote monitor Activate upon a AC power fai...

Page 6: ...rial port remove the access tab in the front panel decal labeled COM MODBUS see Figure 8 Contact 1 AC Fail LED 2 Fault Battery LED 3 Diagnosis LED Input 5 6 5 7 8 9 8 10 AC only closed open open closed off on 2 Blink Pause AC Batt closed open closed open off off 1 Blink sec Batt only open closed closed open on off off Low Batt open closed open closed on on off Labeled Low Battery or Battery Replac...

Page 7: ... produced power is made available to the load remaining power is available for battery charging To set use small slotted screw driver to rotate selector dial Set dial between 10 to 20 of battery capacity Amp Hours Figure 10 Current Limit Battery Charge Level Dial Table 4 Battery Selection Absorption Charge Figure 9 Battery Type Insert jumper tabs for battery selection L N INPUT i A FA LO OR RE DIA...

Page 8: ...k up i AC OK AC Fail LED Off or ii Operating on battery backup power AC Fail LED On red 2 Low battery or battery replacement LED illuminates when Low Battery capacity less than 30 Bad connection to battery Battery requires replacement 3 diagnosis LED Charger output status system diagnosis and Fault mode diagnosis by blink code Table 6 on next page Figure 12 Battery Start LED Function Setting Batte...

Page 9: ...nit limits the output current Low voltage disconnect protects battery from deep discharge Monitoring Control State LED Diagnosis No 3 LED Battery Fault No 2 Charging Type Float 1 Blink sec OFF Absorption 2 Blink sec OFF Bulk 5 Blink sec OFF System Auto Diagnosis Reverse polarity or high battery Voltage 1 Blink pause ON Battery Not connected no output power 2 Blink pause ON Battery shorted cell 3 B...

Page 10: ...solated from case Front Panel LED Indicators Power Source operating on back up red AC Fail LED Battery and System Diagnostics via blink code Settings Selectors Battery Type AGM Sealed Lead Open Lead Acid Flooded Gel Cell and Ni Cad 20 Cell Battery Charge Current Limit 20 100 of charge amperage rating Back Up Run Time on Batteries Programmed time limit 1 60 min Or Until LVD disconnect 18V Power Res...

Page 11: ... and j2 E Trips AC input breaker 1 AC shorted to case 1 Verify correct AC input wiring 2 Defective unit 2 Contact technical service F No output 1 DC output wired backwards or shorted 1 Remove AC input and check DC wiring 2 No AC input 2 Verify correct AC input and jumper wire installed if powering from 115 VAC 3 Excessive temperature or blocked ventilation 3 Improve ventilation unblock vent holes ...

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