for solar panel system
- No.of pole: 2P, 3P
- Rated voltage: 600V, 1000V DC
- Type of network system: PV
- Maxium discharge surge current: 40kA
- Plug-in replacement module with indicator
- Available with signaling auxiliary
- Din rail 35mm installation
- Comply with IEC61643-31
The DC surge protective device is designed for photovoltaic (PV) systems and adopts a 2-pole configuration for a rated voltage range of 500V DC to 600V DC. It complies with EN61643-11 and IEC61643-11 standards, is classified as Type 2/Class II, and has excellent lightning protection performance. The maximum discharge current can reach 40kA, the nominal discharge current is 20kA, the voltage protection level is as low as 2.2kV to 2.4kV, and the response time is only 25ns. The protector can operate stably in a wide temperature range of -40°C to 80°C, and displays the operating status/fault through a green/red indicator light. Its housing is made of thermoplastic material, meets the UL94-V0 fireproof rating, is easy to install on a 35mm rail, provides IP20 level protection, and is suitable for occasions with a wire cross-sectional area of 4mm² to 25mm².
Type | KSP-40-500 | KSP-40-600 | KSP-40-1000 | KSP-40-1200 |
No.of pole | 2 pole / 3 pole | 2 pole / 3 pole | 3 pole | 3 pole |
Type of network system | PV | |||
SPD classification according to EN61643-11 | Type 2 | |||
SPD classification according to EN61643-11 | Class II | |||
Max. continuous operating dc voltage (Ucpv) | 500V DC | 600V DC | 1000V DC | 1200V DC |
Nominal discharge ge current(8/20μs) In | 20kA | 20kA | 20kA | 20kA |
Max. discharge current(8/20μs) Imax | 40kA | 40kA | 40kA | 40kA |
Voltage protection level Up | 2.2kV/2.6kV | 2.4kV/2.6kV | 4.0kV | 4.0kV |
Response time TA | ≤25ns | |||
Operating temperature range Tu | -40℃ to 80℃ | |||
Operating state/fault indication | green/red | |||
Protection rating | IP20 | |||
Cross-section area (Min.) | 4mm² | |||
Cross-section area (Max.) | 25mm² | |||
For mounting on | 35mm Din rail | |||
Enclosure material | Thermal plastic UL94-V0 |
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