ОПИСАНИЕ ПРОДУКТА
SIEMENS 3RW5544-2HA14 - Soft Starter
The SIEMENS SIRIUS 3RW5544-2HA14 is a high-performance solid-state soft starter designed for controlled acceleration and deceleration of three-phase asynchronous motors. This device integrates advanced motor protection functions and an internal bypass contactor, optimizing energy efficiency and reducing mechanical stress on drive components. It is engineered for demanding industrial applications such as pumping systems, fan drives, compressors, and conveyor belts, where precise motor control and reduced inrush currents are critical.
Technical Specifications:
- SERIES/FAMILY: SIRIUS 3RW55
- COMPONENT TYPE: Soft Starter
- ELECTRICAL SPECS:
- OPERATING VOLTAGE: 200-460V AC (3-phase)
- RATED OPERATIONAL CURRENT (AT 40°C): 315A
- RATED POWER (AT 400V): 160 kW
- CONTROL SUPPLY VOLTAGE: 110-250V AC/DC
- FREQUENCY: 50/60 Hz
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Panel-mounted industrial control unit
- TERMINALS: Screw terminals
- INTERFACE/CONTROL:
- CONTROL TYPE: Solid-state with integrated bypass
- FEEDBACK: Integrated HMI with graphical display
- I/O: Digital inputs and outputs for control and status signaling
- COMMUNICATION: Local interface expandable with optional communication modules (e.g., PROFINET, PROFIBUS, Modbus TCP, EtherNet/IP)
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP00 (main circuit), IP20 (terminals)
- COOLING METHOD: Natural convection (with potential for internal fan for heat dissipation)
- MOUNTING STYLE: Panel mounting
- COMPATIBILITY/APPLICATION:
- MOTOR TYPE: 3-phase asynchronous motors
- APPLICATIONS: Pumps, fans, compressors, conveyors, mixers, and other industrial machinery requiring smooth motor acceleration and deceleration to mitigate mechanical shock and electrical current peaks.
- PROTECTION FUNCTIONS: Integrated motor overload protection, thermistor motor protection, phase failure monitoring, device overload protection.
