Here are some key features and specifications of this particular model:

Rated Motor Power: The 3RW4422-1BC44 is capable of handling motors with a power rating of up to 75 kW (at 400 V) or 90 kW (at 500 V).

Rated Operational Voltage: The soft starter operates at a rated operational voltage ranging from 200 V to 480 V AC.

Control Voltage: The control circuit of the soft starter operates at a control voltage of 24 V DC.

Current Rating: The current rating of the 3RW4422-1BC44 is up to 170 A.

Motor Control: The soft starter provides smooth, stepless control of motor acceleration and deceleration, reducing mechanical stress on the motor and connected equipment.

Motor Protection: It offers various motor protection functions, including overload protection, motor thermal protection, and phase failure protection.

Communication: There are communication options available, such as Profibus and Modbus, enabling integration with automation systems and remote monitoring.

Control Modes: The soft starter supports multiple control modes, including voltage ramp, current limit, and kick-start.

Siemens soft starter

3RW4422-1BC44 (29kW)

3RW4423-1BC44 (36kW)

3RW4424-1BC44 (47kW)

3RW4425-1BC44 (57kW)

3RW4426-1BC44 (77kW)

3RW4427-1BC44 (93kW)

3RW4422-3BC44 (29kW)

3RW4423-3BC44 (36kW)

3RW4424-3BC44 (47kW)

3RW4425-3BC44 (57kW

3RW4426-3BC44 (77kW)

3RW4427-3BC44 (93kW)