Input Current Ratings - Powerware 9170 User Manual

Electrical Installation

Input Current Ratings

Table 1 contains the required circuit breaker ratings for hardwired
installations. Circuit breaker ratings for units having an input line cord
are determined by the current capacity of the line cord.
Table 1. Required Input Circuit Breaker Sizes (200–240 Vac, 50/60 Hz)
See Table 2 for recommended conductor sizes to wire the input circuit
breakers.
26
UPS Capacity
3 kVA
6 kVA
9 kVA
12 kVA
15 kVA
18 kVA
NOTE To accommodate the feature of easy system expandability, it is recommended
that initial installation of the Powerware 9170 UPS contain wiring to support the
maximum capacity of the UPS cabinet: 3 kVA for 3-slot cabinets; 9 kVA for 6-slot
cabinets; 18 kVA for 9- and 12-slot cabinets.
Circuit Breaker Rating
25A
40A
60A
80A
100A
125A
Powerware 9170 User's Guide
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