Solar Panel Rapid Shutdown Junction Box BFS-31
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
At microsecond rapid shutdown
PLC control signaling
BFS-31 Specifications
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BFS-31 Specifications
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Input
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Range of Operating Voltage
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18V-90V input
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Max Operating Current
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18A
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MaxInputPower
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1620W total
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Communication
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PLC (DC Power Line)
SunSpec certificate
Microsecond response RSD
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Mechanical
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UL 50 E Enclosure Type Rating
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NEMA 4X
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Connectors
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MC4 (standard)
Jinko connectors for option
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Cable length
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1800mm
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Environmental
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Operating Temperature Range
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-30 -- +80
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Over Temperature Protection
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85
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Certificate and Standards
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UL1741 PVRSS and PVRSE listed
NEC 2014/2017/2020 690.12
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