Product overview
The KYN61-40.5(Z) armored withdrawable AC metal-enclosed switchgear (hereinafter referred to as switchgear) is an indoor complete power distribution device for three-phase AC 50Hz with a rated voltage of 40.5kV. It is used in power plants, substations, and industrial and mining enterprises to receive and distribute electrical energy. It performs functions such as control, protection, and monitoring of circuits and is also suitable for places requiring frequent operation. This switchgear meets standards GB/T11022-1999, GB3906-1991, and DL404-1997.
Model Meaning
Normal usage environment
Ambient air temperature: maximum 40°C, minimum -15°C
Relative humidity: daily average <95%
Daily average water vapor pressure does not exceed 2.2 kPa
Monthly average relative humidity: <90%
◇ Monthly average water vapor pressure: <1.8 kPa
Altitude: below 1000 m
Seismic intensity: not exceeding level 8
The surrounding air should not be heavily polluted by corrosive or flammable gases, water vapor, etc.
No strong vibration environments
For conditions beyond the normal ones specified in GB3906, use should be agreed upon between the user and the manufacturer.