Home Products Rapid Shutdown Device SunSpec Module-Level Rapid Shutdown Device NEC2020 BFS-22
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SunSpec Module-Level Rapid Shutdown Device NEC2020 BFS-22

The BFS-22 is designed and developed as the most reliable module level rapid shutdown device for solar building fire safety and meeting the NEC requirements.

Highlights :

  • Operates TWO standard PV module or FOUR modules
  • Shutdown panels to 0V at 30μs
  • Plug and Play Easy Installation
  • PLC control signaling
  • PVRSS with multiple inverters
  • Over temperature protection Automatic shutdown
  • 10 years warranty
  • sunspec icon
  • UL-Certifed icon
  • nec2020
  • BFS 22 feature ul 2
  • 1000 sunspec certified

SunSpec Certified BFS-22 FEATURES

The BFS-22 is designed and developed as the most reliable module level rapid shutdown device for solar building fire safety and meeting the NEC requirements

 

√Shutdown panel to 0V at microsecond

 

√Plug and Play Easy Installation

 

√PLC control signaling

 

√PVRSS with multiple inverters

 

√Over-temperature protection Automatic shutdown

  • bfs 22 A3
  • bfs 22 a4

Module Level Rapid Shutdown BFS-22 Wiring

Operates TWO standard PV module (>=40V) or FOUR modules (<40V).

 

The BFS-22 complies with NEC 2017&2020 690.12 rapid shutdown requirements when work with the SunSpec signal transmitter BFT-01 or an inverter with built-in transmitter, in non-interference with the inverter AFCI.

SPECIFICATION

Model BFS-22
Maximum Input Voltage 110V*2
Operating Voltage Range 16-110V*2
Maximum Input Current 20A
Maximum Power(Input1+Input2) 4400W
PV Input and Output Cables 4.0mm²(12AWG) Cables + MC4 Connectors
PV Input 1 Cables Length 180mm
PV Input 2 Cables Length 300mm
PV Output Cables Length 1800mm
IP Protection IP68
Operating Temperature -40°C to +85°C
Storage Temperature -40°C to +85°C
Standard Compliance EN 62109-1:2010, EN 61058-1:2018
PV Connectors Staubli MC4 (Standard)
Jinko connectors for option
Over Temperature Protection 100°C
Communication PLC(Sunspec)

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