General
The product is a photovoltaic knife switch, specifically model HK18-250-4-63A. It features a rated current of 63A and a specification of 4P. The rated operating voltage is 400V, with a rated operating frequency of 50Hz. It has a rated impulse withstand voltage of 6kV and is categorized for use as AC-20B. Additionally, it boasts a rated short-circuit ability of 2.69kA. In terms of durability, the switch has a mechanical life of 10,000 seconds and an electrical life of 1,500 cycles. This switch is designed for use in photovoltaic systems, offering reliable performance and safety features.
Technical Parameters
| Model Number | HK18-250-4-63A |
| Product name | Photovoltaic knife switch |
| Rated current | 63A |
| 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.
