
POWERING TECHNOLOGY
OPERATING MANUAL
DPP1U SERIES
DC POWER DISTRIBUTION PANELS
Manual No. DPP1U-5
dpp1u-man-Rev5-0317.indd
www.unipowerco.com
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UNIPOWER LLC • 3900 Coral Ridge Drive, Coral Springs, Florida 33065, USA • sales@unipowerco.com
North America: +1 954-346-2442 • Latin America: +1 954-905-1078 • Europe: +44 1903 768200

POWERING TECHNOLOGY
OPERATING MANUAL
DPP1U SERIES
Contents
1.0 INTRODUCTION ...............................................................................................................4
2.0 FEATURES ..........................................................................................................................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 ACKING AND INSPECTION ...................................................................................10
11.0 INSTALLATION ...............................................................................................................11
12.0 INSTALLING CIRCUIT BREAKERS .............................................................................12
13.0 SETUP AND TESTING ....................................................................................................13
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dpp1u-man-Rev5-0317.indd

POWERING TECHNOLOGY
OPERATING MANUAL
DPP1U SERIES
FIGURES
Figure 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. Alarm Contact Detail ....................................................................................................9
Figure 8. Series Connection of Multiple Panels .........................................................................11
Figure 9. Cover plate removal ....................................................................................................12
Figure 10. Breaker or blank panel removal ..................................................................................12
Manual No. dpp1u-5
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dpp1u-man-Rev5-0317.indd

POWERING TECHNOLOGY
OPERATING MANUAL
DPP1U SERIES
OPERATING MANUAL
DPP1U SERIES DC POWER DISTRIBUTION PANELS
1.0 INTRODUCTION
UNIPOWER’s DPP1U Series of circuit breaker panels provide distribution and overload protection
for 1 to 16 circuits with circuit breakers that can be eld installed/exchanged without the need for
any additional tools. The panels are only one mounting position (1.75 inches) high.
The panels provide up to 16 breakers 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 congured
for 12 or 24/48 volts and are polarity neutral. Breaker capacities range from 1 to 30 amperes.
Breaker alarm is indicated by a dual color LED (green/red) and Form C relay contacts for each bus
.
Figure 1. DPP1U DC Power Distribution Panel
2.0 FEATURES
2.1 The following is a summary of the important features of the DPP1U Series.
48/24V and 12V or Dual Voltage
POLARITY NEUTRAL
150A bus bar inputs
Single or Dual Feed
NO tools required to change breakers
Tapered entry for easy insertion
NO or NC alarm contacts
Alarm LEDs
Power Fail form-C alarm
19" & 23" universal mounting brackets
Rear panel safety cover standard
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dpp1u-man-Rev5-0317.indd