KYN28-12 AC metal armored switchgear, a kind of 11 415 kv substation, is suitable for three-phase AC power system with rated voltage 12kv, rated frequency 50Hz, used to receive and distribute electric energy and control, protect and monitor circuits.
GB3906-2006 3.6~40.5kV AC Metal-enclosed Switchgear and Control Equipment
GB11022-89 General Technical Conditions for High Voltage Switchgear
IEC298(1990) Rated Voltage 1~50kV AC Metal-enclosed Switchgear and Control Equipment
DL404-97 Technical Conditions for Ordering Indoor AC High Voltage Switchgear
Ambient air temperature: -20°C~+40°C
Relative humidity:
Daily average relative humidity ≤ 95%; Daily average water vapor pressure ≤ 2.2KPa;Monthly average relative humidity ≤ 90%; Monthly average water vapor pressure ≤ 1.8KPa,
Altitude: < 1000m;Seismic intensity: no more than 8 degrees;> while using 110 kv gis substation, the surrounding air should not be significantly polluted by corrosive or flammable gases.water vapor, etc.;
To ensure a place without severe vibration If the 66 11kv transformer is in use;
When used under conditions beyond the normal conditions specified in GB3906, the user should negotiate with our company.
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