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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 (G7 and G8)
Load Buses
• 800A each G7 and G8 - up to 6, G101 and G102 up to 8
• each fed by a battery plant fuse or circuit breaker
• each feeding one or more Distribution Panels
Distribution Panels
• G7 and G8 - up to six, 28 positions each,G101 and G102 up to eight, 20 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
Product Description
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General
