11kv Circuit Breaker

Product description

VS1-12 series solid-sealed indoor vacuum circuit breaker is an indoor high-voltage switchgear for three-phase power system with rated voltage of 12 kV and frequency of 50 Hz. It is used as protection and control appliance due to vacuum circuit breaker. The special advantages are especially suitable for frequent operations requiring rated current or multiple short-circuit currents.

VS1-12 series solid-sealed indoor vacuum circuit breakers are fixedly mounted, mainly used for fixed switchgear. The circuit breaker can be used alone or in ring power supply, box transformer or various non- power supply system.

Normal conditions

1) altitude : 1000m(Standard);can up to 4500m for special ordering;

2) The ambient temperature is between -25°C to +45°C, the daily mean temperature is no greater than 30°C.

3) The daily mean relative temperature is no greater than 95%.The monthly mean relative temperature is no greater than 90%.

4) Earthquake intensity:≤8 degree;

5)Applicable occasions should free from inflammables, explosives, corrosives and severe vibration.

Product features

1.APG process solid epoxy resin sealing technology.

2.Modular, streamlined design.

3.Frequent operation, long life, maintenance-free.

4.Limiting role of the fuse can be save cost mostly.

5.products through the entire type test and plateau test (3000 m)

6.It can be equipped with fuse in a variety of sizes.

7.GPVC handcart fitted directly to the middle placed metal clad switchgear;

8.Widely used in thermal power plants, metallurgical, petrochemical, mines and other industrial and mining enterprise