PRODUCT DESCRIPTION
SIEMENS 3RW5227-1AC14 - Soft Starter
This device is a SIRIUS 3RW52 series standard performance soft starter designed for controlled ramp-up and ramp-down of three-phase asynchronous motors. It integrates solid-state motor control with an internal bypass function to minimize power dissipation during operation. This component is suitable for applications requiring reduced mechanical stress on drive components and stable power grid conditions during motor startup, commonly found in pump systems, conveyor belts, fans, and compressors.
Technical Specifications:
- SERIES/FAMILY: SIRIUS 3RW52
- COMPONENT TYPE: Soft Starter for Three-Phase Asynchronous Motors
- ELECTRICAL SPECS:
- RATED OPERATIONAL VOLTAGE (Ue): 200-460V AC
- RATED OPERATIONAL CURRENT (Ie) at 40 °C: 38 A (Standard Circuit)
- RATED OPERATIONAL POWER (P) at 400V: 18.5 kW (Standard Circuit)
- CONTROL SUPPLY VOLTAGE (Us): 110-230V AC/DC
- PHASE: 3-Phase
- FREQUENCY: 50/60 Hz
- MECHANICAL/PHYSICAL:
- STARTING METHOD: Voltage Ramp, Current Limiting
- STOPPING METHOD: Voltage Ramp
- INTEGRATED BYPASS: Yes
- MOTOR OVERLOAD PROTECTION: Yes
- FORM FACTOR: Enclosed Module for Panel Mounting
- INTERFACE/CONTROL:
- CONTROL INPUTS: Digital Inputs (e.g., RUN, STOP)
- OUTPUTS: Relay Outputs (e.g., BYPASS, FAULT)
- FEEDBACK: Status Indicators
- COMMUNICATION: No integrated fieldbus optional communication modules available (e.g., PROFINET, PROFIBUS, Modbus TCP, EtherNet/IP)
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20
- COOLING METHOD: Natural Convection (with integrated bypass)
- MOUNTING STYLE: Screw Mounting, Panel Mount
- TERMINALS: Screw Terminals
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Industrial Motor Control Systems
- MACHINE TYPES: Pumps, Fans, Compressors, Conveyor Systems, Mixers, Agitators
- MOTOR TYPE: Three-Phase Asynchronous Motors