GSP9-C40PV 1500V DC Surge Protective Device
This DC surge protective device is applied under low voltage standard IEC/EN 61643-11 to protect against DC power line systems and other equipment from overvoltage and instantaneous overvoltage damage. Widely used in photovoltaic combiner boxes, power inverters, DC distribution cabinets, etc., it features large discharge current, fast response time, low residual voltage, and maximum PV operating voltage up to UCPV ≤ 1000V DC (1500V DC).
â—‰ High Performance: High discharge capacity, quick response time, and pluggable module design.
â—‰ Easy Installation: Standard 35mm DIN rail installation for fast and simple setup.
â—‰ Reliable Protection: Double thermal disconnection devices for enhanced safety; supports T1+T2 surge protection.
â—‰ Status Indicator: Green window indicates normal operation; red indicates defect (module replacement required).
â—‰ Optional Features: Remote alarm terminal option available.
Features
Application
This DC surge protective device is applied low voltage standard IEC/EN 61643-11 to protect against DC power line system and other equipment from over voltage and instantaneous over voltage damage. Widely used in photovoltaic comber box, power inverter, DC distribution cabinet etc. It has advantages of large discharge current, fast respond time, low residual voltage. Max. PV voltage up to UCPV ≤1000V DC.
Main Features
- High discharge capacity, quick response, module pluggable;
- Fast response time, din rail installation;
- Double thermal disconnection devices, provide more reliable protection;
- Green window means normal, red means defect, need to change module;
- Remote alarm terminal optional.
- T1+T2 surge protection.
Dimension Details (Remote terminal optional)Â Unit: mm
Wiring Diagram (2P&3P)
Technical Parameter
| Model | GSP9-C40PV | ||
| Test standard | IEC/EN 61643-11;GB 18802.11 | ||
| SPD type | T1+T2/I+ IIC | ||
| Max. PV operating voltage(Uc) | 1500V DC | ||
| Nominal discharge current(8/20μs) | 20KA | ||
| Max.discharge current(8/20μs) | 40kA | ||
| limp current(10/350μs) | 6.25kA | ||
| Poles | 3P | ||
| Voltage protection level Up PV | ≤5.6kV | ||
| Response time Ta | 25ns | ||
| Connection wire specification | 4mm²(L/N);6mm²(PE) | ||
| Mounting | 35mm Din Rail | ||
| Matched fuse or circuit breaker | 32A | ||
| Type of remote signaling contact(Optional) | C+NC:Normally closed C+NO:Normally open C:Common contact | ||
| Max.Voltage/Current for remote signaling | 1A/2A/3A 125V AC | ||
| Wiring for remote signaling | 1.5mm² max. | ||
| Operating temperature | -40°C to +85°C | ||
