Siemens SoftStarter SIRIUS 3RW44 – Find comprehensive resources for Siemens SIRIUS 3RW44 Softstarter, including product catalogs, manuals, price list, programming guides, fault, alarm, warnings & software support. Get expert assistance for troubleshooting and optimization.
Siemens SIRIUS 3RW44 soft starters are designed for high-feature applications, offering advanced motor control capabilities. Suitable for a wide range of heavy-duty industrial applications.
- Power rating: up to 710 kW (at 400 V) in the inline circuit and up to 1 200 kW (at 400 V) in the inside-delta circuit.
Features
The SIRIUS 3RW44 High Performance soft starters are suitable for the torque-controlled soft starting and stopping as well as braking of three-phase asynchronous motors.
- High-Feature Applications: The 3RW44 series is designed for demanding applications requiring advanced soft starting and stopping functionalities.
- Advanced Protection Functions: These soft starters provide comprehensive protection for both the motor and the device itself, including motor overload protection and intrinsic device protection.
- Flexibility: They are designed to be used in standard in line circuits, and also in inside delta circuits.
- Application Range: Suitable for a wide range of heavy-duty industrial applications.
Product characteristics / function
- Soft starting with breakaway pulse, torque control or adjustable current limiting
- Keypad with a menu-prompted, multi-line graphic display with background lighting
- Various setting options for the starting parameters such as starting torque, starting voltage, starting and ramp-down time, and much more in three separate parameter sets
- Integral bypass contact system
- Communication interface to the PC
- Connection to PROFIBUS and PROFINET with optional PROFIBUS DP or PROFINET module
Performance features / benefits
- Optimum adaptation to the requirements of the application
- Simple and fast commissioning and maintenance
- Efficient configuration and maximum flexibility in automation engineering
- Reduction of power loss during operation
- More accurate setting of the parameters as well as control and monitoring
- Simple integration into higher-level controls
Applications:
- Conveyor systems
- Pumps
- Agitators
- Belt conveyors
- and other applications requiring controlled motor starting and stopping
Siemens SIRIUS 3RW44 soft starters are designed for applications that demand high performance, robust protection, and precise control. This soft starters provide comprehensive protection for both the motor and the device itself, including motor overload protection and intrinsic device protection.