High Voltage Switchgear For Power Distribution
KYN61-40.5 high voltage switchgear is a three-phase AC 50Hz indoor complete power distribution device with a rated voltage of 40.5kV. It is used for receiving and distributing electric energy in power plants, substations, industrial and mining enterprises, and can be controlled and protected....
Description
KYN61-40.5 high voltage switchgear is a three-phase AC 50Hz indoor complete power distribution device with a rated voltage of 40.5kV. It is used for receiving and distributing electric energy in power plants, substations, industrial and mining enterprises, and can be controlled and protected. And monitoring circuit, and use it in places that require frequent operation.
Environmental conditions
1) Suitable temperature: -10℃~+40℃, daily average temperature: ≤35℃.
2) Applicable altitude: ≤1000m
3) Relative humidity: daily average ≤95%, monthly average ≤90%
4) Earthquake damage level: ≤8
5) Applicable occasions should be free of corrosiveness, flammability and vapor
Main Electric Parameters
| Parameters | Unit | Specification |
| Rated Voltage | KV | 40.5 |
| Lighting impact withstand voltage | KV | 185/215 |
| Rated Current | A | 630~2000 |
| Rated short circuit current | KA | 31.5,40 |
| Rated Short Circuit Closing Current | KA | 63,80 |
| Rated Dynamic Stable Current | KA | 63,80 |
| Protection Grade | IP4X |
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