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BYD B-Box premium HVS 7.7


  • Highest efficiency thanks to true high-voltage series connection
  • Suitable for powerful emergency backup with off-grid functionality
  • Patented modular plug design requires no internal wiring and provides maximum flexibility and ease of use
  • Cobalt-free lithium iron phosphate (LFP) battery: Maximum safety, longevity and power
  • Interchangeable with leading 1 and 3 phase high voltage battery inverters
  • Two different modules for a full range of system sizes
  • Highest safety standards such as VDE 2510-50

ACCUBOX PREMIUM HVS A Battery-Box Premium HVS is composed of 2 to 5 HVS battery modules connected in series for a usable capacity of 5.1 to 12.8 kWh. Moreover, up to 3 identical ones can be directly connected in parallel.
Battery-Box Premium HVS allows a maximum capacity of 38.4 kWh. It can also be scaled up by later adding HVS modules or parallel HVS stacks.

usable capacity: 7.68 kWh
– rated voltage: 307 V
– Max. Output current: 25 A
– Operating Voltage Range: 240-345 V
– ambient temperature: -10 °C to +50 °C
– interfaces: CAN/RS485
– energy efficiency round trip: >= 96%.
– certification: VDE2510-50 / IEC62619/ CEC / CE / UN38.3
– IP protection class: IP55
– Always expand / up to 3 identical systems in parallel / 38.4 kWh usableSet includes:
3x BYD B-BOX PREMIUM HVS battery module
1x BYD Battery Control Unit

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BYD B-Box premium HVS 7.7

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