Here are some key features of the Siemens 3RW4075-6BB44 soft starter:

Rated Control Supply Voltage: The soft starter operates with a control supply voltage of 200 - 480 volts AC (VAC).

Motor Control: It provides motor control by gradually ramping up the voltage during motor startup, thereby reducing the inrush current and minimizing mechanical stress on the motor and connected equipment.

Integrated Bypass Contactor: The soft starter includes an integrated bypass contactor that allows for efficient bypassing of the starter after the motor reaches its running speed. This reduces energy consumption and heat dissipation during normal motor operation.

Built-in Motor Protection: The soft starter incorporates various motor protection functions, including overload protection, over-temperature protection, and phase loss protection. These features help safeguard the motor from damage and improve its operational reliability.

Communication and Control: The 3RW4075-6BB44 soft starter offers communication options such as Profibus and Modbus, allowing integration into process control systems. It also provides control inputs for start, stop, and fault reset commands.

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)