Wiring requirements – Powerware 5075 kVA User Manual
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Powerware BPIII Harsh Environment UPS 50--75 kV Installation and Operation
164291261 Rev. F 111503
FRONT
SIDE
FOAM
SUPPORT
SUPPORT
1
2
1
2
2
2
JACKING
BOLT
FLOOR
PROTECTOR
1
2
DOOR
CUSHION
Figure 3. Removing Front and Rear Supports
WARNING:
Cabinet may fall. Do not loosen hardware attaching the side or front supports
to cabinet base. Also, do not loosen supports from each other. The cabinet
must be lowered using jacking bolts before supports can be removed.
6.
Carefully and evenly lower the cabinet by turning each jacking bolt
consecutively two full turns (maximum) until the supports contact the floor, and
the cabinet is no longer supported by the jacking bolts.
7.
After the cabinet is resting on the floor, remove the jacking bolts and discard or
recycle them in a responsible manner.
8.
Remove the hardware labeled “2” in Figure 3, holding the front, rear and side
supports to the cabinet base. Discard or recycle the hardware and support
brackets in a responsible manner.
9.
Replace the door that was removed in step 1. The cabinet is now ready to be
rolled to its final location.
10.
Repeat steps 1 through 9 for the Environmental cabinet.
Wiring Requirements
For external wiring requirements, including the minimum AWG size of external
wiring, see Tables A and E of Appendix A. The power wiring for this equipment is
rated at 90˚C.