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OPERATING MANUAL

DPP2U SERIES

DC POWER DISTRIBUTION PANELS

Manual No. DPP2U-MAN Rev. 5

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

© 2019 UNIPOWER LLC

All Rights Reserved

P O W E R I N G T E C H N O L O G Y

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Summary of Contents for DPP2U Series

Page 1: ...TRIBUTION PANELS Manual No DPP2U MAN Rev 5 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 2019 UNIPOWER LLC All Rights Res...

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

Page 3: ...2U DC Power Distribution Panel 4 Figure 2 Block Diagram 7 Figure 3 Front Panel View 8 Figure 4 Back Panel View 9 Figure 5 Input Bus Bar Detail 9 Figure 6 Output Barrier Strip Detail 10 Figure 7 Alarm...

Page 4: ...e up to 20 breakers single bus 450Aor 10A 10B 450A 450Adistribution and alarm capabilities The A and B sections of the dual bus panel are fully isolated can be separately configured for 12 or 24 48 vo...

Page 5: ...T NUMBER 2 5 348 1441 0020 50 348 1441 0500 5 348 1441 0050 60 348 1441 0600 10 348 1441 0100 80 348 1441 0800 15 348 1441 0150 100 348 1441 1000 20 348 1441 0200 125 2 775 1524 0000 25 348 1441 0250...

Page 6: ...this Distribution Panels the chassis ground terminal must be connected to the system frame ground or other proper safety ground for the protection of personnel 4 5 All connections to the Distribution...

Page 7: ...CUIT BREAKERS BATT BATT INPUT RET INPUT RET HI CURRENT BUS BAR HI CURRENT BUS BAR HI CURRENT BUS BAR HI CURRENT BUS BAR LOADS LOADS 1 2 3 N A SIDE ALARM CIRCUITS B SIDE ALARM CIRCUITS A SIDE B SIDE S...

Page 8: ...ugs Alarm Relay Connections Spring Clamp Terminals 16 26AWG Notes 1 See ordering guide to specify 8 0 FRONT PANEL DESCRIPTION The front panel of the DPP2U shown in Figure 3 below consists of the A and...

Page 9: ...16 0 0 76 19 3 0 42 10 7 6 4 1 4 20 stud length 0 50 12 7 0 625 15 88 spacing 1 4 20 stud length 0 38 9 7 0 625 15 88 spacing 0 57 14 5 0 37 9 4 0 90 22 9 0 306 7 8 0 49 12 5 x 0 31 7 9 slot 3 50 88 9...

Page 10: ...rear All connections use 1 4 20 threaded studs and are rated up to 100 amperes Maximum wire size is 2AWG UNIPOWER recommends using FLEX wire with either Panduit LCDXN2 14A E or LCDXN2 14AF E 90deg an...

Page 11: ...onnection is made via two Phoenix Contact spring clamp terminal blocks J3 is for the Form C relay contact of side B and J4 is for the Form C relay contact of side B Terminals 1 2 and 3 viewed from lef...

Page 12: ...0 57 14 5 0 37 9 4 0 90 22 9 0 306 7 8 0 49 12 5 x 0 31 7 9 slot 3 50 88 9 1 25 31 8 5 98 151 9 0 60 15 2 0 76 19 3 1 725 43 82 0 56 14 2 0 21 5 3 1 13 28 7 0 22 5 6 3 45 87 6 B B A Chassis GND 1 4 20...

Page 13: ...here is evidence of damage do not attempt to test the unit The freight carrier should be notified immediately and a claim for the cost of the rectifier system should be filed with the carrier for dire...

Page 14: ...eliably grounded 12VDC to 48VDC SELV source b The branch circuit over current protection shall be sized appropriate to the input current and shall not exceed 600A c Use minimum 350Kmcm copper conducto...

Page 15: ...nput connections to the distribution panel and output connections to the load before operating the panel Reverse connections will not harm the distribution panel which is POLARITY NEUTRAL but may caus...

Page 16: ...remove the cover plate undo the two knurled retaining screws at the left and right side of the unit and pull forward 12 2 Removing a breaker or blanking panel To remove a breaker pull the toggle swit...

Page 17: ...l is rated for continuous operation at a maximum input of 450A per side 35C max 400A per side 40C max 320A per side 50C max and 200A per side 70C max 12 5 Connecting or disconnecting load circuits In...

Page 18: ...n J4 measure the resistance between pins 1 and 2 This should read open Measure the resistance between pins 2 and 3 This should read short 13 5 On the A side trip circuit breaker no 1 The A side LED sh...

Page 19: ...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 1 800 440...

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