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Installation Manual

 | DCPDU2B Series Power Distribution Units

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 +1 (208) 635-6400  |  www.transtector.com

OPERATING MANUAL

DCPDU2B SERIES DC POWER DISTRIBUTION PANELS

1.0   INTRODUCTION

 

DCPDU2B Series circuit breaker panels provide distribution and overload protection for 1 to 20 circuits 

with circuit breakers that can be field installed/exchanged using a supplied puller tool.  The panels 

are only two mounting positions (3.5 inches) high.

 

The panels provide up to 20 breakers single bus 450A or 10A+10B 450A+450A distribution and 

alarm capabilities.  The A and B sections of the dual-bus panel are fully isolated, can be separately 

configured for 24/48 volts and are polarity neutral. Breaker capacities range from 2.5 to 200 amperes.

 

Breaker alarm is indicated by a dual color LED (green/red) and Form C relay contacts for each bus.

 

 

Figure 1. DCPDU2B DC Power Distribution Panel

2.0   FEATURES

 

48/24V    

 Tapered entry for easy insertion

 POLARITY NEUTRAL 

 

 NO or NC alarm contacts

 450A bus bar inputs   

 

 Alarm LEDs

 Single or Dual Feed   

 

 Power Fail form-C alarm

 Rear panel safety cover standard 

 19” & 23” mounting brackets

Summary of Contents for Transtector DCPDU2B Series

Page 1: ...Installation Manual 2021 Infinite Electronics Inc Transtector is a registered trademark of Infinite Electronics Inc DCPDU2B M Rev 1 DCPDU2B Series Power Distribution Units...

Page 2: ...duction Release DR 01 29 21 Contents 1 0 INTRODUCTION 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...

Page 3: ...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 Connection Detail 11 Figure 8 Form C Relay...

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

Page 5: ...R2B 5 60 DCBKR2B 60 10 DCBKR2B 10 80 DCBKR2B 80 15 DCBKR2B 15 100 DCBKR2B 100 20 DCBKR2B 20 125 2 DCBKR2B 125 25 DCBKR2B 25 150 2 DCBKR2B 150 30 DCBKR2B 30 200 2 DCBKR2B 200 40 DCBKR2B 40 NOTES 1 Brea...

Page 6: ...ion 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 Panels should...

Page 7: ...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 OPTION S OPTION 1 2 3 N Figure 2 Block Diag...

Page 8: ...Clamp Terminals 16 26AWG Notes 1 See ordering guide to specify 8 0 FRONT PANEL DESCRIPTION The front panel of the DCPDU2B shown in Figure 3 below consists of the A and B sides and a center section Th...

Page 9: ...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 90 22 9 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 17 16 435 9 1 725 43 8...

Page 10: ...ctions use 1 4 20 threaded studs and are rated up to 100 amperes Maximum wire size is 2 AWG Transtector recommends using FLEX wire with either Panduit LCDXN2 14A E or LCDXN2 14AF E 90deg angle lugs Wh...

Page 11: ...ring 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 left to right are the normally open NO common C...

Page 12: ...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 THREAD B BU...

Page 13: ...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 direct reimbursement Be sure to include the mode...

Page 14: ...reliably grounded 24VDC 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 conduc...

Page 15: ...and output connections to the load before operating the panel Reverse connections will not harm the distribution panel which is POLARITY NEUTRAL but may cause serious harm to the load Check to make su...

Page 16: ...a breaker or blanking panel To remove a breaker pull the toggle switch handle using the supplied puller tool until the breaker comes free To remove a blanking panel lever it out at the top or bottom...

Page 17: ...ting or disconnecting load circuits In cases where a breaker has been installed follow the instructions in section 9 4 to connect the new output wiring Ensure that the breaker is in the OFF position u...

Page 18: ...e 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 should turn red O...

Page 19: ...protection requirements of our customers with responsive customer service technical support and a wide range of quality AC DC and data line surge protection products in stock and available for same da...

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