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SFT10low-voltage soft-starter

The SFT10 series is a versatile and space-saving soft starter with an integrated bypass feature, suitable for motors ranging from 0.37 to 75 kW in power. It works with single-phase and three-phase motors with supply voltage 1 x 220 V and 3 x 380 V, has control voltage 24 V or 220 V. For operation in industrial networks, the SFT10 soft starter has an embedded RS-485 (Modbus RTU) interface.

check list for the order

  • Specifications
  • Application
  • Advantages

Rated voltage: 1 x 220 V, 3 x 380 V AC (-15 to +10 %)*
Rated frequency: 50/60 Hz
Rated control circuit voltage: 220 V AC or 24 V DC*
Initial starting voltage: 30÷70 %
Acceleration time: 1÷30 s
Deceleration time: 0÷30 s
Bypass: Embedded
Network protocols: Modbus RTU (RS-485)*
Service temperature: 0 to +50 °C, above 40 °C with performance degradation
Storage temperature: -40 to 70°C
Protection degree: IP21

* Depending on the model ordered.

- centrifugal and submersible pumps
- screw compressors
- crushers
- fans
etc.

This series provides soft start and stop of the electric motor and has basic safety functions. The SFT10 has one digital input, 2 relay outputs. Basic start and stop functions are available: start with initial current/voltage, start with linear voltage increase, soft stop with voltage control, coast braking

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Output 
power

Rated output current