Overview, continued – GE Industrial Solutions GPS4827 User Manual
Page 86
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Galaxy Power System GPS4827
84
Overview, continued
Contactor Control Board
Contactor control boards provide four functions:
•
Monitor and report shunt voltage to the controller
•
Monitor and report contactor status to the controller
•
Operate the contactor based on controller commands
•
Operate or block the contactor based on maintenance switch settings
Millennium Systems
Every cabinet in a Galaxy Power System has a Bay Interface Card (BIC). The BIC
provides controller access to alarm monitoring, battery voltages, battery
currents, and temperature probes in the cabinet through the serial rectifier bus.
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