2 installing ups external power and control wiring – Eaton POWERWARE 9315 User Manual

Page 29

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INSTALLING THE UPS SYSTEM

EATON Powerware

®

9315 UPS (500–750 kVA) Installation and Operation Manual

S 164201691 Rev 1 www.powerware.com

3-5

8.

Connect the Output/Inverter 15-pin control wiring harness connector to the
Input/Rectifier 15-pin control wiring harness connector. See Figure A-12 on
page A-22 and Figure A-14 on page A-24 for connector locations.

9.

Remove the plastic shield covering the inverter output section of the
Output/Inverter cabinet.

10. Refer to the Powerware 9315 Parallel Capacity/Redundant UPS Installation and

Operation Manual for SBM input wiring procedures.

11. Reinstall the plastic shield to the inverter output section.

3.4.2

Installing UPS External Power and Control Wiring

To install the UPS external power and control wiring (see Appendix A for wiring and
termination requirements and wiring access information):

1.

Remove the sheet-metal shield covering the input terminal area in the
Input/Rectifier cabinet to gain access to the Battery I/O customer interface
and CB2TB. See Figure A-12 on page A-22 for the shield location.

NOTE Remove the Input/Rectifier cabinet conduit landing plate to punch conduit holes.

2.

Connect phase A, B, and C power wiring from the source to the respective
rectifier inputs in the Input/Rectifier cabinet.

3.

Connect positive and negative DC power wiring from the batteries to the
respective DC inputs in the Input/Rectifier cabinet.

4.

Connect the control wiring (battery breaker open and close signals and shunt DC
disconnect) between the external battery disconnect and the UPS.

5.

Refer to the Powerware 9315 Parallel Capacity/Redundant UPS Installation and
Operation Manual
for SBM output wiring procedures.

6.

After wiring the UPS system to the facility power and critical load, be sure to
ground the system according to local and/or national electrical wiring codes.

7.

Install the batteries according to the battery and battery rack manufacturer’s
instructions and all applicable codes and regulations, including NEC, Article 480.

NOTE There is no DC disconnect device within the UPS.

NOTE The DC input to the UPS is protected by internal fuses F30 and F31.

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