The GSP9-C40PV series is a DC surge protective device for photovoltaic and other DC power line systems. It is used to help protect DC distribution equipment, photovoltaic combiner boxes, inverters, and related equipment from over-voltage and transient surge damage.
| Item | Specification |
|---|---|
| Model | GSP9-C40PV |
| Standard | IEC/EN 61643-11; GB18802.11 |
| SPD type | T1+T2 / Class I+II |
| Max. PV voltage | 600V DC / 1000V DC |
| Nominal discharge current, In (8/20us) | 20kA |
| Maximum discharge current, Imax (8/20us) | 40kA |
| Impulse current, Iimp (10/350us) | 6.25kA |
| Poles | 2P / 3P |
| Voltage protection level, Up | 2.6kV / 3.6kV |
| Response time | 25ns |
| Connection wire specification | 4mm2 (L/N); 6mm2 (PE) |
| Matched fuse or circuit breaker | 32A |
| Remote signaling contact | Optional, C+NC / C+NO / C |
| Max. voltage/current for remote signaling | 1A / 2A / 3A, 125V AC |
| Wiring for remote signaling | 1.5mm2 max. |
| Operating temperature | -40°C to +80°C |
| Shell material | UL94-V0 fireproof material |