General
The HK18-250-4-125A Photovoltaic Knife Switch features a rated current of 125A, a 4-pole specification, and operates at a rated voltage of 400V with a frequency of 50Hz. It boasts a rated impulse withstand voltage of 6kV and falls under the AC-20B category of use. The switch has a rated short-circuit withstand capability of 2.69kA. Additionally, it offers a mechanical life of 100,000 seconds and an electrical life of 1,500 cycles. This switch is designed specifically for photovoltaic applications.
Technical Parameters
| Model Number | HK18-250-4-125A |
| Product name | Photovoltaic knife switch |
| Rated current | 125A |
| Specification | 4P |
| Rated operating voltage(V) | 400V |
| Rated operating frequency(Hz) | 50Hz |
| Rated impulse withstand voltage(Kv) | 6Kv |
| Category of use | AC-20B |
| Rated short-circuit abilityIcm(kA) | 2.69 |
| Mechanical life (second) | 10000 |
| Electrical life (s) | 1500 |
Yueqing Lovadon Electric Co., Ltd.
