The BFS-31 is designed as a solar panel junction box with rapid shutdown function to meet NEC2017/ NEC2020 for solar building fire safety.
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.
|Range of Operating Voltage||18V-90V input|
|Max Operating Current||18A|
|Max Input Power||1620W total|
|Communication||PLC (DC Power Line)
Microsecond response RSD
|UL 50 E Enclosure Type Rating||NEMA 4X|
Jinko connectors for option
|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