Eaton Powerware 9390 IAC-B, Installation And Operation Manual

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POWER WIRING INSTALLATION NOTES
013106 B
164201590---4 12 of 13
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Installation Information
A-30
EATON Powerware
®
9390 IAC-B and IAC-T Installation and Operation Manual
S
164201590 Rev C powerware.com
13.
External IAC rectifier and bypass input overcurrent protection is not provided by this
product, but is required by codes. Refer to Table D through Table F for wiring
requirements.
14.
Table R lists the maximum rating for rectifier input circuit breakers and Table S lists the
maximum rating for bypass input circuit breakers.
Table R. Maximum IAC Rectifier Input Circuit Breaker
Ratings
IAC Model
Input Voltage Rating
208V
100 kVA
80% Rated 450A
100% Rated 350A
120 kVA
80% Rated 500A
100% Rated 450A
160 kVA
80% Rated 700A
100% Rated 600A
Table S. Maximum IAC Bypass Input Circuit Breaker Ratings
IAC Model
Input Voltage Rating
208V 480V
40 kVA
80% Rated 175A 70A
100% Rated 150A 60A
50 kVA
80% Rated 225A 100A
100% Rated 175A 80A
60 kVA
80% Rated 250A 125A
100% Rated 200A 90A
80 kVA
80% Rated 350A 150A
100% Rated 300A 125A
100 kVA
80% Rated 450A 200A
100% Rated 350A 150A
120 kVA
80% Rated 500A 225A
100% Rated 450A 175A
160 kVA
80% Rated 700A 300A
100% Rated 600A 250A
C A U T I O N
To reduce the risk of fire, connect only to a circuit provided with maximum input
circuit breaker current ratings from Table R in accordance with the NEC, ANSI/NFPA 70.