1 / 5
Overview: KN6l-40.5(Z) type alternating current metal-clad and metal-enclosed withdrawable switchgear is an indoor complete set of power distribution unit of three-phase AC 50Hz and rated voltage of 40.5kV. Used for receiving and distributing electrical energy in power plants, transformer substations, mining and industrial enterprises, etc. It controls, protects, and detects the circuits and is applicable to frequent operation locations. This switchgear complies with GB/T11022-1999, GB3906-1991, and DL404-1997 standards.




| Vacuum Breaker Switchgear Parameters | ||
|---|---|---|
| Name | Unit | Value |
| Rated Voltage | kV | 40.5 |
| Rated Current | A | 1250 / 1600 / 2000 |
| Rated Frequency | Hz | 50 |
| Rated Short-time Withstand Current | kA | 20 / 25 / 31.5 |
| Rated Peak Withstand Current | kA | 50 / 63 / 80 |
| Degree of Protection | - | IP3X |




