KYN28A-12 Switchgear
Product Introduction
KYN28A-12(Z) (GZS1) armored withdrawable AC metal-enclosed switchgear (hereinafter referred to as "switchgear") is suitable for three-phase AC 50Hz power systems, used to receive and distribute electrical energy, and to control, protect, and monitor circuits.
This product complies with standards: GB3906 "3-35kV AC metal-enclosed switchgear", GB/T11022 "Common technical requirements for high-voltage switchgear and control equipment standards", IEC60298 "AC metal-enclosed switchgear and control equipment for rated voltages above 1kV and up to and including 52kV".
Model and Meaning
Working Conditions
1. Ambient air temperature: maximum temperature +40°C, minimum temperature -15°C;
2. Relative humidity: daily average relative humidity: ≤95%, daily average water vapor pressure not exceeding 2.2KPa, monthly average relative humidity ≤90%; monthly average water vapor pressure not exceeding 1.8KPa;
3. Altitude: ≤1000m;
4. Earthquake intensity: not exceeding magnitude 8;
5. The surrounding air should not be significantly polluted by corrosive or flammable gases, water vapor, etc.;
6. No places with severe vibration;
7. When used under conditions beyond the normal conditions specified in GB3906, it shall be negotiated between the user and our company.
Applicable Places
Urban residential areas, large secondary substations, switching stations, industrial and mining enterprises, shopping malls, airports, subways, wind power generation, hospitals, stadiums, railways, tunnels, etc.
