Powerware 9315 Installation & Operation Manual page 53

5.
External overcurrent protection is not provided by this product, but is required by
codes. Refer to Tables A---3 and A---4 for power wiring recommendations and
requirements for the parallel cabinet. Refer to the PowerwareÒ 9315 Installation
manual provided with the UPS system for UPS module power wiring requirements.
If an output lockable disconnect is required, it is to be supplied by designated
personnel.
6.
Nonlinear loads can create neutral currents that are greater than 100%. This
product can accommodate double-size neutral terminations if needed. The neutral
bus (E12) in the parallel cabinet has pressure termination size six (6) times that as
listed for the output (E16---E18).
7.
Terminals E9 through E12 and E16 through E18 are UL and CSA rated at 90_C.
A hex key tool is required to attach wires to terminals. Refer to Table A---3 for
power cable terminations. Figure 13 shows the location of the power cable
terminations inside the UPS and parallel tie cabinets.
8.
The ground pressure termination size for all models is: (4) #6---350 kcmil. Tighten
with 3/8 in. internal hex tool to 375 lb-in.
Powerware 9315 Parallel Redundant System I & O
164202013 Rev. D 041599
A ---9