VYC Type Center-mounted Vacuum Contactor-Fuse Combination Electrical Appliance is suitable for indoor switchgear equipment with a rated voltage of 3.6-12 kV and a three-phase AC frequency of 50 Hz.
This product is designed for places that require frequent circuit breaking and closing operations.
It can meet the user's requirements for frequent operations and has advantages such as long lifespan, stable operation, and reasonable functionality.
It is suitable for center-mounted switchgear cabinets with widths of 650mm and 800mm.
It is applied in various industrial and mining enterprises such as metallurgy, petrochemicals, and mining.
It is used to control and protect high-voltage motors, variable frequency drives, induction furnaces, and other load switching equipment.
Standard: IEC60470:1999.

Operating conditions

1. The ambient temperature is higher than +40℃ and not lower than -10℃ (storage and transportation are allowed at -30℃).

2. The altitude does not exceed 1500m.

3. Relative humidity: the daily average is not greater than 95%, the monthly average is not greater than 90%, the daily average saturated vapor pressure is not greater than 2.2*10-³Mpa, and the monthly average is not greater than 1.8*10-³Mpa.

4. The earthquake intensity does not exceed 8 degrees.

5. Places without risk of fire, explosion, serious pollution, chemical corrosion and severe vibration.

Technical data

Main specifictions

Mechanical characteristic parameters after assembly adjustment of combined electrical appliances

Opening and closing coil parameters