Rapid Shutdown Junction Box BFS-31
- Rapid Shutdown Device
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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 |
18V-90V input |
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Max Operating Current |
18A |
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Max Input Power |
1620W total |
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Communication |
PLC (DC Power Line) SunSpec certificate Microsecond response RSD |
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Mechanical |
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UL 50 E Enclosure Type Rating |
NEMA 4X |
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Connectors |
MC4 (standard) Jinko connectors for option |
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Cable length |
1800mm |
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Environmental |
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Operating Temperature |
-30°C-- +80°C
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Ambient Operating Temperature |
-30°C-- +55°C
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Over Temperature Protection |
85°C |
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Certificate and Standards |
UL1741 PVRSS and PVRSE listed NEC 2014/2017/2020 690.12 |
