PRODUCT DESCRIPTION
SIEMENS 3RW3017-1BB04 - Soft Starter
This is a SIEMENS SIRIUS 3RW30 series compact soft starter engineered for the controlled ramp-up and ramp-down of three-phase asynchronous motors. It integrates solid-state switching with an internal bypass function, mitigating current peaks and mechanical shock during motor start and stop cycles. This device is suitable for standard industrial applications requiring reduced starting current and smooth acceleration, such as pumps, fans, and conveyor systems.
Technical Specifications:
- SERIES/FAMILY: SIRIUS 3RW30
- COMPONENT TYPE: Soft Starter
- ELECTRICAL SPECS:
- OPERATIONAL VOLTAGE (MAIN CIRCUIT): 200 - 480 VAC
- OPERATIONAL CURRENT (Ie): 17 A (at 400V)
- MOTOR POWER RATING: 7.5 kW (at 400V) / 10 HP (at 460V)
- CONTROL SUPPLY VOLTAGE: 24 VAC/DC
- PHASE: 3-Phase
- FREQUENCY: 50/60 Hz
- MECHANICAL/PHYSICAL:
- STARTING METHOD: Two-phase controlled voltage ramp
- BYPASS FUNCTION: Integrated
- TERMINALS: Screw terminals
- FRAME SIZE: S00
- INTERFACE/CONTROL:
- CONTROL INPUTS: Digital (for start/stop command)
- FEEDBACK: 1 NO auxiliary contact (for operational status)
- COMMUNICATION: None (standalone operation)
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (device enclosure)
- COOLING METHOD: Natural convection
- MOUNTING STYLE: DIN rail / Screw mounting
- OPERATING TEMPERATURE: -25 to +60 °C
- COMPATIBILITY/APPLICATION:
- MOTOR TYPE: Three-phase asynchronous motors
- APPLICATIONS: Pumps, fans, compressors, conveyor belts, mixers, general machinery requiring soft start/stop.