| Parameter | Specification |
|---|---|
| SPD classification according to EN61643-11 with 5M | Type 1 + Type 2 + Type 3 |
| SPD classification according to IEC61643-11 with 5M | Class I + Class II + Class III |
| Rated operating voltage Un | 220V |
| Max. continuous operating a.c. voltage Uc | 275V |
| Voltage protection level Up | ≤1.3kV |
| Lightning impulse current (10/350us) Iimp | 25kA |
| Nominal discharge current (8/20us) In | 25kA |
| Maximum discharge current (8/20us) Imax | 100kA |
| Response time tA | ≤25ns |
| Combined impulse Uoc | 20kV |
| Cross-section area (Min.) | 4mm² |
| Cross-section area (Max.) | 35mm² |
| Max. backup fuse | 315A gG |
| Operating temperature range Tu | -40℃ to +80℃ |
| Relative humidity (25°C) | ≤95% |
| For mounting on | 35mm Din rail |
| Enclosure material | Thermoplastic UL94-V0 |
• For integrated low-voltage power distribution systems
• Suitable for TN-S power supply systems of AC 50/60Hz
Wenzhou Britec Electric Co., Ltd. is a manufacturer established in 2003, specializing in surge arresters with over 21 years of experience. We are a high-tech enterprise of Zhejiang province and have passed ISO 9001 certification.