China latest selling ZHECHI Electric® Solar PV DC System 20ka Surge Protector Devices SPD is designed to limit transient overvoltages of atmospheric origin and divert current waves to earth, so as to limit the amplitude of this overvoltage to a value that is not hazardous for the electrical installation and electric switchgear and controlgear.
The ZHECHI Electric® Solar PV DC System 20ka Surge Protector Devices SPD is designed to limit transient overvoltages of atmospheric origin and divert current waves to earth, so as to limit the amplitude of this overvoltage to a value that is not hazardous for the electrical installation and electric switchgear and controlgear.
| Rated Voltage(max. continous voltage) | Uc | 275V/385V |
| Nominal discharge current(8/20μs) | In | 40kA |
| Max. discharge current(10/350μs) | Imax | 65kA |
| voltage protection level | Up | ≤1.5kV |
| Response time | tA | ≤25ns(L-N) |
| Max.Back up fuse | 125AgL/gG | |
| Operating Temperature range | Tu | -40~80ºC |
| Cross-sectional area | 1.5mm²~25mm² solid/35mm²flexible | |
| Mounting on | 35 DIN rail | |
| Enclosure material | Red module ,UL94-V0 | |
| Dimension | 4mods | |
| Type of remote signaling capacity | Switching contact | |
| Switching Capacity | AC:250V/0.5A; DC:250V/0.1A; 125V/0.2A; 75V/0.5A | |
| Cross sectional area for temote signaling contact | Max.1.5mm² solid/flexible | |
| Test standards | GB 18802.1; IEC 61643-1 | |
| Certification | CE CQC RoHS |
