Module level Rapid shutdown device BFS-21
- Rapid Shutdown Device
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- +86-577-57177008
- benyi@zjbeny.com
- +86-577-57177007
- timwu9111
The BFS-21 is designed and developed as the most reliable module level rapid shutdown device for solar building fire safety and meeting the NEC requirements.
Operates SINGLE standard PV module (>=40V) or TWO modules (<40V).
The BFS-21 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.
BFS-21 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
BFS-21 Specifications
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BFS-21 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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Input cable length |
180mm |
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Output cable length |
1800mm |
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Weight |
600g |
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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 |
