Soft starter

High Voltage Solid State Soft Starter

VFS series high voltage solid state soft starter is designed to solve the problems of electrical shock and mechanical shock during the starting process of medium and high voltage AC motors. It adopts high-voltage thyristor series technology and full digit

Product Features

Maintenance-free design

Large redundancy design of thyristor realizes maintenance-free design
Advanced protection

Advanced thyristor triggering and protection
Wide range of application

3-10kV voltage level, suitable for 100kW-10MW power level synchronous motor and asynchronous motor
Humanized safety design

High and low voltage completely isolated, with low voltage pre-commissioning function

Operating Conditions

0℃～+40℃

Ambient air temperature
≤90% non-condensing (when the temperature is 25℃)

Ambient air monthly average maximum relative humidity
≤1KM

Altitude

Product Parameters

Capacity Range	100-10000kW
Voltage Rating	3-10kV
Control Voltage	110V AC/DC or 220V AC/DC Provided by user
Overload capacity	400% of rated current for 60s, 500% of rated current for 30s
Frequency	50Hz, 60Hz
Suitable for motor	Three-phase AC synchronous motor or asynchronous motor