Product Detail

VFS series medium voltage soft starter product adopts ‘step frequency conversion and stepless voltage regulating’ patent technology, aiming at solving the problems of electric shock and mechanical shock during the starting process of large-power medium voltage synchronous motor and asynchronous motor. The equipment uses medium voltage thyristor series technology and digital control technology with perfect motor protection function, it is a new generation of high-tech medium voltage motor soft starting device, has been awarded patent for invention by China,USA,Japan and Israel.The product includes standard type and flameproof type.

Technical Characteristics

Product series：VFS

Rated voltage：3kV～13.8kV

Rated power：200kW～50000kW

Overload capacity：4Ie/60s、5Ie/30s

Frequency：50Hz、60Hz

Adaptive motor：Three phase AC synchronous motor or asynchronous motor

Explosion proof type：standard type, explosion-proof type

Product features

1. The use of stepped variable frequency starting technology can achieve truly smooth and 

    shock-free starting.

2. The thyristor adopts light trigger technology, anti-interference and high safety.

3. The thyristor has BOD protection, thyristor self-checking and other functions, and the 

    overall reliability of the equipment is high.

4. The soft start control part is equipped with perfect motor protection function and line 

    protection function.

5. With multiple types of communication interfaces, it is easy for equipment control to be 

    networked.

6. The equipment has a compact structure and is convenient for users to use.

Application industry

petroleum Coal chemical industry Metallurgy Mine building materials water conservancy municipal administration