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6.
Remove the plastic shield covering the inverter output section of the
Output/Inverter cabinet.
7.
Route the MBC input cables from the MBC through cutout in cabinet sides to
the inverter output (Output/Inverter cabinet).
8.
Connect phase A, B, and C and Neutral power wiring from MBC to the
respective inverter output. Refer to Appendix A of this manual for terminal
locations and tightening torques.
9.
Route ground braid from top of Output/Inverter cabinet to Input/Rectifier
cabinet through cabinet cutouts. Braid is secured at the factory to the
Output/Inverter cabinet mounting stud.
10.
Connect ground braid to Input/Rectifier cabinet mounting stud and secure.
11.
Route ground braid from top of MBC to Output/Inverter cabinet through
cabinet cutouts. Braid is secured at the factory to the MBC mounting stud.
12.
Connect ground braid to Output/Inverter cabinet mounting stud and secure.
13.
Reinstall inverter output section plastic shield.
14.
Connect the Output/Inverter 15-pin control wiring harness connector to the
Input/Rectifier 15-pin control wiring harness connector. Refer to Appendix A of
this manual for connector locations.
15.
Connect the MBC 15-pin control wiring harness connector to the
Output/Inverter 15-pin control wiring harness connector. Refer to Appendix A
of this manual for connector locations.
16.
Connect 3-pin control wiring harness connector P6 from the MBC to connector
J6 on Inverter number 2 control board. Refer to Appendix A of this manual for
connector locations.
2.2.3
Installing UPS External Power and Control Wiring
1.
Remove the sheetmetal shield covering the input terminal area in the
Input/Rectifier cabinet to gain access to the Battery I/O Customer Interface
and CB2TB. Refer to Appendix A for location of the shield.
NOTE: Remove Input/Rectifier cabinet conduit landing plate to punch conduit holes.
2.
Connect phase A, B, and C power wiring from source to respective rectifier
inputs in the Input/Rectifier cabinet. Refer to Appendix A of this manual for
wiring and termination requirements and wiring access information.
3.
Connect positive and negative DC power wiring from batteries to the
respective DC inputs in the Input/Rectifier cabinet. Refer to Appendix A of this
manual for wiring and termination requirements and wiring access information.
NOTE: Remove entire MBC top panel to punch conduit holes.
4.
Connect phase A, B, and C power wiring from bypass source to respective
bypass inputs in the MBC cabinet. Refer to Appendix A of this manual for
wiring and termination requirements and wiring access information.
5.
Connect phase A, B, and C and Neutral power wiring from MBC output to
critical load. Refer to Appendix A of this manual for wiring and termination
requirements and wiring access information
Powerware 9315 (500 kVA- -750 kVA) Installation and Operation
164201244 REV. D 030101
2--3
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