PRODUCT DESCRIPTION
SIEMENS 3RW5553-6HA14 - Soft Starter
The SIEMENS SIRIUS 3RW5553-6HA14 is a high-feature soft starter designed for controlled acceleration and deceleration of three-phase asynchronous motors in industrial applications. This device provides reduced voltage starting, current limitation, and integrated bypass functionality, mitigating mechanical shock and electrical stress on the motor and power supply. It is suitable for demanding motor control tasks across various sectors, including pumps, fans, conveyors, and general machinery.
Technical Specifications:
- SERIES/FAMILY: SIRIUS 3RW55 High Feature
- COMPONENT TYPE: Soft Starter
- ELECTRICAL SPECS:
- OPERATING VOLTAGE RANGE: 200-600V AC
- CONTROL SUPPLY VOLTAGE: 110-250V AC/DC
- MOTOR CURRENT RATING (STANDARD DUTY, AT 400V): 105 A
- MOTOR CURRENT RATING (HEAVY DUTY, AT 400V): 90 A
- MOTOR POWER RATING (STANDARD DUTY, AT 400V, IE3 MOTOR): 55 kW
- MOTOR POWER RATING (HEAVY DUTY, AT 400V, IE3 MOTOR): 45 kW
- PHASE: 3-Phase
- FREQUENCY: 50/60 Hz
- MECHANICAL/PHYSICAL:
- FRAME SIZE: 53
- TERMINAL TYPE: Screw Terminals
- COOLING METHOD: Natural Convection
- INTERFACE/CONTROL:
- INTEGRATED PROTOCOL: Modbus RTU
- OPTIONAL PROTOCOLS (VIA COMMUNICATION MODULES): PROFINET, PROFIBUS, Modbus TCP, EtherNet/IP
- I/O: Configurable Digital Inputs, Configurable Digital Outputs, Analog Output
- FEEDBACK: Integrated HMI with graphical display for operational status and diagnostics
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP00 (main circuit), IP20 (terminals)
- MOUNTING STYLE: DIN Rail or Screw Mounting
- OPERATING TEMPERATURE: -25 to +60 degrees C (with derating above 40 degrees C)
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Three-phase asynchronous motors
- APPLICATIONS: Pumps, Fans, Compressors, Conveyor Systems, Mixers, Machine Tools, HVAC Systems, and other industrial processes requiring controlled motor ramp-up and ramp-down.