ОПИСАНИЕ ПРОДУКТА
SIEMENS 3RW4455-6BC44 - High-Feature Soft Starter
This SIEMENS SIRIUS 3RW44 High-Feature Soft Starter is engineered for the controlled ramp-up and ramp-down of three-phase asynchronous motors, mitigating mechanical stress and current peaks during start and stop sequences. Utilizing solid-state, microprocessor-controlled technology with an integrated bypass, it provides advanced motor protection and operational diagnostics. This component is suitable for demanding industrial applications such as pumping systems, fan drives, conveyor belts, and compressors.
Technical Specifications:
- SERIES/FAMILY: SIRIUS 3RW44 High-Feature Soft Starter
- COMPONENT TYPE: Solid-State Soft Starter
- ELECTRICAL SPECS:
- OPERATIONAL VOLTAGE RANGE: 200-460V AC
- RATED OPERATIONAL CURRENT (Ie): 250 A (at 400V)
- RATED POWER (STANDARD MOTOR): 132 kW (at 400V)
- PHASE: 3-Phase
- CONTROL SUPPLY VOLTAGE: 24V AC/DC
- FREQUENCY: 50/60 Hz
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Enclosed module for panel mounting
- COOLING: Natural convection with integrated fan for enhanced thermal management
- MOUNTING: Vertical panel mounting via screws
- INTERFACE/CONTROL:
- CONTROL INPUTS: Digital inputs for START/STOP commands, RESET
- OUTPUTS: Configurable relay outputs for operational status, fault indication
- FEEDBACK: Integrated motor protection functions including overload, phase unbalance, thermistor input
- COMMUNICATION: Integrated Modbus RTU expandable with optional plug-in communication modules (e.g., PROFINET, PROFIBUS DP, Modbus TCP)
- DISPLAY: Integrated graphic display for parameterization, diagnostics, and status monitoring
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (front panel when installed), IP00 (terminal area)
- OPERATING TEMPERATURE: -25 to +60 degrees C (with derating above 40 degrees C)
- MOUNTING STYLE: Vertical panel mounting
- COMPATIBILITY/APPLICATION:
- MOTOR TYPE: Three-phase asynchronous motors
- APPLICATIONS: Pumps, fans, compressors, conveyors, mixers, centrifuges, and other industrial machinery requiring smooth acceleration and deceleration
- CONNECTION TYPE: In-line connection