Powerware 9330 User Manual
Page 187
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DATE:
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111501
164201300---1
POWER WIRING INSTALLATION NOTES
A---17
Powerware 9330 (10 kVA--40 kVA) Installation and Operation
164201300 REV. G 061502
13.
External overcurrent protection is not provided by this product, but is required by codes.
Refer to Tables A through M for wiring requirements. If an output lockable disconnect is
required, it is to be supplied by designated personnel.
14.
Table V lists the maximum rating for input circuit breakers.
Table V. Maximum Input Circuit Breaker Ratings
Powerware System
Input Voltage Rating
Powerware System
208VAC
480VAC
600VAC
DC
9330---20/10
35
15
15
35
9330---20/15
60
25
20
50
9330---20/20
70
30
25
70
9330---40/25
90
40
40
80
9330---40/30
100
50
40
100
9330---40/35
125
60
40
125
9330---40/40
125
60
50
125
CAUTION: To reduce the risk of fire, connect only to a circuit provided with
maximum input circuit breaker current ratings from Table V in accordance with the
National Electrical code, ANSI/NFPA 70.
15.
When the optional Options Cabinet is used, source protection for the AC input should be
treated as if you were supplying a 20 kVA three phase transformer for the
Powerware 9330 (10 kVA---20 kVA) and a 40 kVA three phase transformer for the
Powerware 9330 (25 kVA---40 kVA), to allow for inrush current.