China latest selling ZHECHI Electric® PV System 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® PV System 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 |
