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BY7-40Y photovoltaic surge protection device
- Built in overheating, over-current protection mechanism.- Reliable quenching device.
- The local fault indication, convenient and timely replacement.
- Alarm contact, NO/NC signal output.- Standard 35mm din rail installation.
| Rated operational voltage Uopv (VDC) | 800/1000 |
| Maximum continuous operating voltage Ucpv(V) | 1100 |
| Nominal discharge current In（kA) | 20 |
| Maximum discharge current Imax(kA) | 40 |
| Voltage protection level Up(kV) | < 3.5 / < 3.8 |
| Indication |
Green indicates normal state Red indicates failure |
| Protection degree | IP20 |
| Material | PA66 |
|
Flame retardant grade |
UL94V-0 |
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