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US Electrification
DC Power Systems - DC Distribution /BDFBs
Industrial Solutions


-48V DC Battery Distribution Fuse Bay 


The Battery Distribution Fuse Bay (BDFB) or Battery Distribution Circuit Breaker Bay (BDCBB) serves as a secondary power distribution unit for -48V DC power from the battery plant to the load equipment. The H569-445 family of products is versatile with fuse and circuit breaker options, internal or external DC return bars, 800A, 28-position panels and a VIM1 smart meter to monitor voltage and current of each load bus.

Features and Benefits

  • Telecom Central Office and MTSO Applications
  • 800 Amp load centers - From one to six panels with a capacity up to 4800 Amps per cabinet
  • Digital meter interface
  • No spacing restrictions on fuse and circuit breaker protectors
  • Large power distribution from battery plant to load equipment


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