KYN61 voltage 40.5kV switchgear is suitable for power plants, and
realizes circuit control, protection and monitoring functions.
Flexible operation, reliable electrical performance, long service
life and convenient maintenance.
Service environment:
Ambient temperature: upper limit +40℃, lower limit -10℃;
Relative humidity: the daily average value is not more than 95%,
and the monthly average value is not more than 90%;
Altitude: not more than 1000m;
Saturated vapor pressure: daily average value is not more than
2.2×10-3MPa, monthly average value is not more than 1.8×10-3MPa
Earthquake intensity: no more than 8 degrees;
Water vapor pressure: daily average does not exceed 2.2Pa, monthly
average does not exceed 1.8Pa;
A place free from fire, explosion, serious pollution, chemical
corrosion and severe vibration
Technical data
Items | Unit | Data |
Rated Voltage | KV | 40.5 |
Rated Frequency | Hz | 50 |
Rated Current | A | 1250,1600,2000 |
Rated Short-circuit Breaking Current | KA | 31.5 |