Powerware 9315 User Manual download pdf (Page 25)

Po werware 9315 P arallel Redundant System I & O

164202013 Rev. D 041599

Figure 7 points out the connection areas of the two UPS modules and the parallel

cabinet. The A connection is the power input connections from UPS 1 and UPS 2 to

the parallel cabinet. It is recomm ended that the UPS modules are labeled in

accordance with Module Output Breaker (MOB) labeling (e.g., the MOB 1 terminals E9

through E11 should be wired w ith UPS 1 terminals E9 through E11, E12 is the

neutral). The MOBs have already been designated as MOB 1 and MOB 2. See

Table A---2 in Appendix A of this manual for power terminations of the parallel cabinet

and the UPS modules. For power wiring requirements and recommendations, see

Tables A---3 and A---4 in Appendix A of this manual. For power wiring connections or

terminal strip locations, refer to Figure 13 in Appendix A of this manual.

The B connection is the control w iring connection between the communication panels

of the UPS modules and the parallel cabinet. In the UPS m odule, the TB3 terminal

strip is located on the left side of the UPS cab inet and to the left of the TB 1 terminal

strip on its communi cation panel. For control wir in g requir em en ts and

recommendations, see Table A---1 in Appendix A in this manual. For control wiring

connections and terminal strip locations, refer to Figure 13 in Appendix A of this

manual.

For the UPS Module connections, please refer to the PowerwareÒ 9315 Installation

manual provided with the UPS system for protection and wiring requirements and

recommendations.

For the C connections, make sure the bypass feeds originate from the same power

source. Means for separate isolation (circuit breaker or disconnect) are

recommended. Refer to the PowerwareÒ 9315 Installation manual provided with the

UPS system for bypass power wiring.

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Powerware 9315 User Manual Page 25