KYN61-40.5 High Voltage Switchgear

Product Overview
KYN61-40.5/2500-31.5 Indoor AC Metal-clad Movable Switchgear (referred to as switchgear) is mainly characterized by being equipped with ZN85-40.5, 5VD4 and VB2 fully insulated vacuum circuit breakers and spring operating mechanisms inside the cabinet. The cabinet body is assembled with aluminum-zinc coated plates, which improves the matching precision between the trolley and the cabinet. The trolley can be pushed in and pulled out smoothly with strong interchangeability. It features an attractive appearance, complete schemes and safe and reliable operation.

This product is applied in 35kV three-phase AC 50Hz power systems to receive and distribute electric energy in power distribution rooms of power plants, substations, industrial and mining enterprises, with functions of control, protection and monitoring.

This product complies with the standards: GB3906 《3-35kV AC Metal-enclosed Switchgear》, GB/T11022 《Common Specifications for High-voltage Switchgear and Controlgear Standards》, DL/T404 《Technical Conditions for Ordering AC High-voltage Switchgear》, IEC298 《AC Metal-enclosed Switchgear and Controlgear for Rated Voltages above 1kV up to and including 52kV》.

Normal Service Conditions
1. Ambient air temperature: upper limit +40°C, lower limit -10°C; daily average temperature not exceeding 35°C;
2. Altitude not exceeding 1000m;
3. Relative ambient humidity: daily average value not more than 95%, monthly average value not more than 90%;
4. Seismic intensity not exceeding Grade 8;
5. Water vapor pressure: daily average value not more than 2.2kPa, monthly average value not more than 1.8kPa;
6. Sites free from fire and explosion hazards, severe pollution, chemical corrosion and violent vibration.

Note: Users may negotiate with our company if the above normal service conditions are exceeded.