Online Soft Starter

Online Soft Starters provide smooth startup for 3-phase motors, reducing mechanical stress and electrical peaks while limiting inrush current. Designed for industrial motor applications, they ensure energy efficiency, motor protection, and reliable long-term operation.

Key Features & Applications

Using SCR-based direct start, the soft starter operates without external AC contactors, simplifying installation and saving space. It features compact design, built-in heat dissipation, and precise motor control. Suitable for industrial pumps, fans, conveyor systems, compressors, light machinery, and other general industrial motor applications.

Technical Parameters

Typical technical parameters of our online soft starter are listed below.
Custom specifications are available upon request.
Parameter Specification
Input Voltage 220V/380V/440V/480V/660V/690V (Three-phase)
Rated Power 5.5KW – 1000KW
Start Method Soft start / Soft stop
Start Time Adjustable 0–30s
Ambient Temperature -20°C to +60°C
Protection Features Overload, under-voltage, phase failure, overheat, short-circuit
Control Options Local switch (R1) / Remote start (R2)
Download User Manual

Available Models (5.5 kW – 1000 kW)

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