User's Manual

Cabinet Specifications
– continued
DRAFT
SC
TM
4812ET RF and Power Cabinet Hardware Installation Manual
Apr 2001
V0B.03
134
Circuit Breakers
Table B-3 is a list of all of the circuit breakers (AC and DC) present in the SC4812ET RF and Power Cabinet.
Table B-3: Circuit Breakers
Breaker Size Description Qty
SC 4812ET RF Cabinet
400A DC Main Breaker 1
50A DC LPA Breaker (1 per pair of LPA’s) 8
10A DC ETIB 1
10A DC External Blower Assembly 2
25A DC Heat Exchanger 2
15A DC Options 1
SC 4812ET Power Cabinet: North American
150A AC Main Breaker 1
70A AC Rectifier Breaker (1 per shelf) 2
15A AC Battery Heater (1 per battery
compartment)
2
15A AC GFCI 1
15A AC Spare (Pilot Beacon) 1
SC 4812ET Power Cabinet: International
160A AC Main Breaker 1
63A AC Rectifier Breaker (1 per shelf) 2
16A AC Battery Heater (1 per battery
compartment)
2
10A AC AC Outlet 1
10A AC Spare (Pilot Beacon) 1
SC 4812ET Power Cabinet: Common
160A DC Main Breakers 3
25A DC Heat Exchanger 2
2A DC Breaker System Breaker 1
5A DC Internal Fan 1
80A DC Battery String Breakers 12
B