INSTALLING THE UPS SYSTEM

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-22and Figure A‐14 on page A-24for 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.

3.4.2Installing 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-22for 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.

EATON Powerware® 9315 UPS (500–750 kVA) Installation and Operation Manual S 164201244 Rev E www.powerware.com

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Powerware Powerware 9315 operation manual Installing UPS External Power and Control Wiring