PRODUCT DESCRIPTION
SIEMENS 3RW5244-2TC04 - Soft Starter
This device is a SIRIUS 3RW5 General Performance soft starter designed for controlled soft starting and stopping of three-phase asynchronous motors. It integrates thyristor-based voltage ramp control with an internal bypass contactor to reduce power dissipation during operation. The unit provides essential motor protection functions and is suitable for standard industrial applications requiring reduced inrush current and mechanical stress, such as pumps, fans, and conveyors.
Technical Specifications:
- SERIES/FAMILY: SIRIUS 3RW5 General Performance
- COMPONENT TYPE: Soft Starter
- ELECTRICAL SPECS:
- OPERATIONAL VOLTAGE: 200-460VAC
- RATED OPERATIONAL CURRENT (Ie): 87A (at 400V)
- RATED POWER (AC-3): 45 kW (at 400V), 22 kW (at 230V)
- CONTROL SUPPLY VOLTAGE: 110-250V AC/DC
- PHASE: 3-Phase
- FREQUENCY: 50/60 Hz
- MECHANICAL/PHYSICAL:
- CONNECTION TYPE: Screw Terminals (Main and Control Circuit)
- INTEGRATED BYPASS: Yes
- INTERFACE/CONTROL:
- CONTROL METHOD: Voltage Ramp, Torque Control (selectable)
- FEEDBACK: Status Relays (e.g., RUN, FAULT)
- COMMUNICATION: Local I/O, Slot for Optional Communication Modules (e.g., PROFINET, PROFIBUS, Modbus TCP, EtherNet/IP)
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP00 (main terminals), IP20 (front panel with cover)
- COOLING METHOD: Natural Convection
- MOUNTING STYLE: Vertical, DIN Rail or Screw Mounting
- OPERATING TEMPERATURE: -25 to +60 °C
- COMPATIBILITY/APPLICATION:
- MOTOR TYPE: Three-Phase Asynchronous Motors
- APPLICATIONS: Pumps, Fans, Conveyors, Compressors, Mixers, General Machine Building