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BENY New Energy BHTZ-11/11 600 or 1000V DC Arc Fault Circuit Interruption (AFCI) Combiner Box
The Arc Fault Circuit Interruption Combiner Boxes monitor each string currents, voltages and the temperature in enclosure, the integrated automatic contactors triggered when there is arc fault detected, provides solar PV system safety.
DC contactors can be remote controlled for easier system maintain, the working life is up to 10000 cycles.
| Model | BHTZ-11/11 |
| Certificate | TUV |
| Standard | IEC62109 / IEC61439 (EN62109 / EN61439) |
| Max Rated Voltage | 1000VDC |
| Number of input strings | 11 |
| Number of output strings | 11 |
| Max Input Current Per Each String | 20A |
| Connection Type of Input | PG09 / MC4 |
| Input Cable Size | Ø4-8mm |
| Max Output Current | 20A |
| DC Surge Arrester | T2/, In=20KA, Imax=40KA, Ucpv=1000VDC |
| Voltage of Monitoring Device | Need External Power Source AC230V or DC24V |
| Voltage of Contactor | 24VDC (Built-in Power Supply) |
| Protection Degree | NEMA13 (IP65) |
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