GE Industrial Solutions BDCBB H569-445 - Manual (Page 4)

Secondary DC Power Distribution Bay H569-445
Issue 3 June 2012 4
BDFB Overview
This manual describes the H569-445 Secondary DC Power Distribution Bay. This Battery
Distribution Fuse Bay (BDFB) or Battery Distribution Circuit Breaker Bay (BDCCB) serves
as a secondary fuse or circuit breaker distribution center for -48V dc power delivered
from a central office battery plant.
Cabinet:
• 7-foot tall
• seismic zone 4
• extensions available for 9 and 11-1/2 foot applications
Load Buses
• up to six, 800A each
• each fed by a battery plant fuse or circuit breaker
• each feeding one or more Distribution Panels
Distribution Panels
• up to six, 28 positions each
• one or more Distribution Panels per Load Bus
• alarm lights and signals individual to each panel
Protectors
• Fuses or Circuit Breakers
• No position or spacing restrictions
• Fuses: TPS or TLS up to 125A
• Circuit Breakers up to 250A
Cabling
• Top or Bottom fed Input and Output cabling without reconfiguring the
cabinet.
Return Bars
• Optional internal 2-hole ground bars
• Optional external ground bars
mounted to overhead framing or cable rack
Monitoring - VIM1 Smart Monitor (standard)
• Voltage and Current of each load bus
or combined current of entire BDFB
• Alarm Status – Red backlight and LED
• Alarm Contacts: Fuse Alarm, Power Loss, Overload
• Redundantly Powered – Load Bus A and Load Bus B and ABS input
• Configurable for numerous BDFB applications