rapid shutdown junction box

Featured Product from Zhejiang Benyi Electrical Co., Ltd

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The BFS-31 is designed as a solar panel junction box with rapid shutdown function to meet NEC2017/ NEC2020 for solar building fire safety.

Highlights :
  • Operates one standard PV module
  • Shutdown panel to 0V at microsecond
  • Plug and Play Easy Installation
  • PLC control signaling
  • PVRSS with multiple inverters
  • Over temperature protection Automatic shutdown

BFS- 31 is designed as a solar panel junction box with rapid shutdown function to meet NEC2017 for solar building fire safety. Operates with most of standard PV module.

The BFS-31 completes a rapid shutdown solution with the Sunspec signal transmitter.

BFS-31 FEATURES

  • Shutdown panel to 0V at microsecond
  • Plug and Play Easy Installation
  • PLC control signaling
  • PVRSS with multiple inverters
  • Over-temperature protection Automatic shutdown
  • Patents pending
  • 25 years warranty

SPECIFICATION(BFS-31 Specifications)

Input

  • Range of Operating Voltage:18V-90V input
  • Max Operating Current:18A
  • Max Input Power:1620W total
  • Communication:PLC (DC Power Line); SunSpec certificate; Microsecond response RSD

Mechanical

  • UL 50 E Enclosure Type Rating:NEMA 4X
  • Connectors:MC4 (standard); Jinko connectors for option
  • Cable length:1800mm

Environmental

  • Operating Temperature:-30°C– +80°C
  • Ambient Operating Temperature:-30°C — +55°C
  • Over Temperature Protection:85°C
  • Certificate and Standards:UL1741 PVRSS and PVRSE listed; NEC 2014/2017/2020 690.12