Powerware 9170 - Input Current Ratings

UPS Electrical Installation
38
Powerware
®
9170
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UPS User’s Guide S Rev B www.powerware.com
Input Current Ratings
Table 6 contains the required cir cuit 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 6. Required Input Circuit Breaker Sizes (200–240 Vac,
50/60 Hz)
UPS Capacity Input Circuit Breaker Rating
3kVA 25A
6kVA 40A
9kVA 60A
12 kVA 80A
15 kVA 100A
18 kVA 125A
NOTE If you are installing an optional battery charger module, refer to
that user’s guide (164201399) for the proper input circuit breaker sizes and
ratings.
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.