Powerware 9330 Installation & Operation Manual page 191

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. When wiring a single feed
input, the rating requirements for the input circuit breakers are superceeded by the ratings
listed in Table W.
Powerware System Powerware System
9330---20/10
9330---20/15
9330---20/20
9330---40/25
9330---40/30
9330---40/35
9330---40/40
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.
Powerware 9330 (10 kVA- -40 kVA) Installation and Operation
164201300 Rev. N 013004
Table V. Maximum Input Circuit Breaker Ratings
208/220VAC
35
60
70
90
100
125
125
Input Voltage Rating
480VAC 600VAC
15
25
30
40
50
60
60
DESCRIPTION:
POWER WIRING INSTALLATION NOTES
DRAWING NO:
164201300---1
REVISION:
L
DC
15 35
20 50
25 70
40 80
40 100
40 125
50 125
SHEET:
16 of 17
DATE:
041503
A ---17