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DPP1U SERIES

OPERATING MANUAL

P O W E R I N G   T E C H N O L O G Y

Document Number: DPP1U-MAN Rev. 7

dpp1u-man-Rev7-0422.indd

3.0   PRODUCT LINE

3.1 

Standard Configurations

 

The following table lists the 8 available standard configurations of the DPP1U series.

 

MODEL

NUMBER

VOLTAGE

INPUT

FEEDS

MAX. #

BREAKERS 

AMPS

 EACH 

FEED

TOTAL 

AMPS

DPP1U-A1-B1

-48 / -24V

2

8 A Side

&

 8 B Side

150

300

DPP1U-A4-B4

+24V / +48V

DPP1U-A5-B5

-12V

DPP1U-A6-B6

+12V

Notes:

1. 

For single feed configurations add suffix 

-S

 to the above model 

numbers.  Single feed units have the input buses internally 

connected together and the total amperage is limited to 150A.

2. 

All panels are shipped with 15 breaker position blanking plates.

3.2 

Available Breakers

 

AMPS

PART NUMBER

AMPS

PART NUMBER

AMPS

PART NUMBER

1

348-1436-0000

10

348-1436-0030

25

348-1436-0060

2.5

348-1436-0010

15

348-1436-0040

30

348-1436-0070

5

348-1436-0020

20

348-1436-0050

BLANK

348-1418-0000

 

Breakers need to be ordered individually and are shipped with each panel as separate items 

for field installation.

4.0   SAFETY & INDUSTRY STANDARDS

4.1

 

DPP1U Series power distribution panels meet the following safety requirements: 

  

STANDARD

  UL60950-1, 2nd Edition
 

 

CSA22.2 No. 60950-1, 2nd Edition

 

 

EN60950-1, 2nd Edition

4.2

 

DPP1U Series power distribution panels are CE marked to indicate conformance to the 
European Union’s Low Voltage Directive.

4.3

 

These Distribution Panels operate at voltages that could potentially be hazardous.  

Furthermore, inadvertent short circuiting of the system battery and/or rectifier by mis-

connection or other error could be harmful.  This product should be handled, tested and 

installed only by qualified technical persons who are trained in the use of power systems 

and are well aware of the hazards involved.

Summary of Contents for DPP1U Series

Page 1: ...BUTION PANELS Document Number DPP1U MAN Rev 7 UNIPOWER LLC 65 Industrial Park Rd Dunlap TN 37327 Phone 1 954 346 2442 Toll Free 1 800 440 3504 Web site www unipowerco com 2022 UNIPOWER LLC All Rights...

Page 2: ...URES 4 3 0 PRODUCT LINE 5 4 0 SAFETY INDUSTRY STANDARDS 5 5 0 WARRANTY summary 6 6 0 DESCRIPTION OF OPERATION 6 7 0 SPECIFICATIONS 7 8 0 FRONT PANEL DESCRIPTION 8 9 0 BACK PANEL DESCRIPTION 8 10 0 UNP...

Page 3: ...1 DPP1U DC Power Distribution Panel 4 Figure 2 Block Diagram 6 Figure 3 Front Panel View 8 Figure 4 Back Panel View 8 Figure 5 Input Bus Bar Detail 8 Figure 6 Output Barrier Strip Detail 9 Figure 7 Al...

Page 4: ...s single bus 150A or 8A 8B 150A 150A distribution and alarm capabilities The A and B sections of the dual bus panel are fully isolated can be separately configured for positive or negative 12 or 24 48...

Page 5: ...0000 10 348 1436 0030 25 348 1436 0060 2 5 348 1436 0010 15 348 1436 0040 30 348 1436 0070 5 348 1436 0020 20 348 1436 0050 BLANK 348 1418 0000 Breakers need to be ordered individually and are shippe...

Page 6: ...which have been opened altered or repaired by persons other than persons authorized by the manufacturer or to products which become defective due to acts of God negligence or the failure of customer...

Page 7: ...V Version 10 5 15VDC Polarity see model table on page 5 ALARMS Alarm Indicator Dual Color LED Per Bus LED Status Indication Green Normal Red CB Trip Alarm Off No Power Alarm Relays Form C Contacts for...

Page 8: ...0 BACK PANEL DESCRIPTION 9 1 Back View Figure 4 shows the back of the DPU1U distribution panel Inputs are at the left and right ends of the back panel Side B outputs are at two rows of barrier termin...

Page 9: ...25 1665 0040 625 1665 0140 1 1 2 LCA1 14 E LCD1 14A E 625 1665 0050 625 1665 0150 9 4 Output Connections Output connections for A and B loads are shown in Figure 4 There are 8 sets of barrier terminal...

Page 10: ...d Connection Just below the Form C relay contact terminals is the chassis ground terminal This terminal is a no 8 32 stud with a nut NOTE THAT IT IS ESSENTIAL THAT THIS TERMINAL IS CONNECTED TO THE SY...

Page 11: ...T RTN RTN NO C NC NO C NC BAT RTN BAT RTN 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 ALM B ALM A BAT BAT RTN RTN NO C NC NO C NC BAT RTN BAT RTN 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 ALM B ALM A BAT BAT RTN RTN NO C N...

Page 12: ...ing screws and pull forward See figure 9 below ALM B ALM A BAT BAT RTN RTN NO C NC NO C NC BAT RTN 1 2 3 1 2 3 4 5 6 7 8 150A MAX PER BUS A B ALARM 1 1 8 ON I O OFF ON I O OFF ON I O OFF ON I O OFF ON...

Page 13: ...cuit breaker is tripped If the LED is off there is no input power to the unit Check the output voltage at each set of output terminals with a digital voltmeter 13 4 With the A side LED green use an oh...

Page 14: ...WER LLC 65 Industrial Park Rd Dunlap TN 37327 United States Manufacturing facility UNIPOWER Slovakia SRO ZLATOVSKA 1279 Business Center 22 91105 Trencin Slovakia Phone 1 954 346 2442 Toll Free 1 800 4...

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