ОПИСАНИЕ ПРОДУКТА
SIEMENS 3RW5073-6AB14 - SIRIUS 3RW50 High-Feature Soft Starter
The SIEMENS 3RW5073-6AB14 is a SIRIUS 3RW50 series high-feature soft starter engineered for the controlled ramp-up and ramp-down of three-phase asynchronous motors. This device minimizes mechanical stress and current inrush during motor start and stop cycles, thereby extending equipment operational life and reducing grid impact. It incorporates comprehensive motor protection functions and is suitable for demanding industrial applications such as pumps, fans, compressors, and conveyor systems requiring precise motor control.
Technical Specifications:
- SERIES/FAMILY: SIRIUS 3RW50
- COMPONENT TYPE: High-Feature Soft Starter
- ELECTRICAL SPECS:
- RATED OPERATIONAL VOLTAGE: 200-460VAC (3-phase)
- RATED OPERATIONAL CURRENT (Ie): 140A (at 400VAC)
- RATED MOTOR POWER (STANDARD DUTY): 75kW (at 400VAC)
- CONTROL SUPPLY VOLTAGE: 110-230VAC/DC
- FREQUENCY: 50/60Hz
- MECHANICAL/PHYSICAL:
- STARTING METHOD: Voltage ramp, current limit starting, torque control
- STOPPING METHOD: Free run-down, controlled ramp-down
- OVERLOAD PROTECTION: Integrated electronic motor overload protection
- BYPASS: Integrated bypass contactor
- INTERFACE/CONTROL:
- CONTROL TERMINALS: Screw terminals
- MAIN CIRCUIT TERMINALS: Screw terminals
- FEEDBACK: Integrated diagnostic and status indicators
- COMMUNICATION CAPABILITY: Supports optional communication modules (e.g., PROFINET, PROFIBUS, Modbus TCP, EtherNet/IP)
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP00 (main unit), IP20 (terminals)
- COOLING METHOD: Natural convection, forced air cooling (depending on load and mounting)
- MOUNTING STYLE: Screw mounting, suitable for panel integration
- AMBIENT OPERATING TEMPERATURE: -25 to +60 degrees Celsius
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Three-phase asynchronous motors
- SPECIFIC MACHINE TYPES: Pumps, fans, compressors, mixers, conveyors, centrifuges, machine tools