ОПИСАНИЕ ПРОДУКТА
SIEMENS 3RW50756AB14 - Soft Starter
This SIEMENS SIRIUS 3RW50 soft starter is engineered for the controlled acceleration and deceleration of three-phase asynchronous motors, mitigating mechanical shock and electrical inrush currents during startup and shutdown sequences. It integrates solid-state switching technology with an internal bypass contactor, optimizing energy efficiency and reducing heat dissipation once the motor reaches full speed. Designed for integration into industrial control panels, it serves applications such as pumps, fans, conveyors, and general machinery requiring precise motor management.
Technical Specifications:
- SERIES/FAMILY: SIRIUS 3RW50
- COMPONENT TYPE: Soft Starter
- ELECTRICAL SPECS:
- OPERATING VOLTAGE: 200-460VAC
- CONTROL VOLTAGE: 110-230VAC/DC
- OPERATING CURRENT (AC-53a): 75A
- MOTOR POWER (at 400V): 37kW
- PHASE: 3-Phase
- FREQUENCY: 50/60Hz
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Compact industrial enclosure for panel mounting
- COOLING: Natural convection
- TERMINALS: Screw terminals
- INTERFACE/CONTROL:
- CONTROL INPUTS: Digital inputs for RUN/STOP commands
- FEEDBACK: Relay outputs for operational status and fault indication
- COMMUNICATION: Standard I/O control
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP00 (main circuit), IP20 (terminals)
- MOUNTING STYLE: DIN rail or screw mounting
- OPERATING TEMPERATURE: -25 to +60 degrees Celsius
- COMPATIBILITY/APPLICATION:
- MOTOR TYPE: Three-phase asynchronous motors
- APPLICATIONS: Pumps, fans, compressors, conveyors, mixers, and general industrial machinery requiring controlled motor acceleration and deceleration