Installing Options Cabinet Internal And Ups Optional Remote Battery Power Wiring - Powerware 9330 Installation & Operation Manual

2.4.3
Installing Options Cabinet Internal and UPS Optional Remote
Battery Power Wiring
1.
If not already removed, remove left front solid panel, and right front vented
panel from the Powerware 9330 (IBM 9910 20 kVA) UPS cabinet. Front panels
are secured with magnetic latches and are removed by pulling panels straight
forward to disengage magnetic latches (see Figure 2---1).
2.
Remove screws securing UPS internal safety shield panel and remove panel to
gain access to input and output terminals.
NOTE: Remove UPS cabinet input, output, and remote battery input conduit landing
plate to punch conduit holes.
3.
If wiring an optional remote battery system, proceed to step 4; otherwise
proceed to step 6.
CAUTION:
When sizing battery system, do not exceed internal battery charger capabilities.
Refer to Chapter 15 "Specifications", for maximum battery charger currents.
4.
Route battery cables from the remote battery system to UPS Remote Battery
Terminal Block. Refer to Appendix A of this manual for wiring access
information.
5.
Connect positive, negative, and ground DC power wiring from external battery
system to the Remote Battery Terminal Block and ground terminals in the UPS
cabinet. Refer to Appendix A of this manual for wiring and termination
requirements and wiring access information.
6.
Route input and output cables from Options cabinet through wireway to UPS
terminal blocks. Refer to Appendix A of this manual for wiring access
information.
7.
Connect phase A, B, C, and Neutral input power wiring from the Options
cabinet to the Bypass Input Terminal Block and Neutral Terminal Block in the
UPS cabinet. Refer to Appendix A of this manual for wiring and termination
requirements and wiring access information.
8.
Connect phase A, B, and C, and Neutral output power wiring from the Options
cabinet to Output Terminal Block and Neutral Terminal Block in the UPS
cabinet. Refer to Appendix A of this manual for wiring and termination
requirements and wiring access information.
9.
Secure the UPS by reinstalling safety shield panels, front vented panels, and
front solid panel.
Powerware 9330 (IBM 9910 20 kVA) Installation and Operation
164201491 REV. B 013004
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