PRODUCT DESCRIPTION
SIEMENS 3WA1112-3CF46-0AA0-Z B08+N03+R30 - SIRIUS 3WA Soft Starter
This SIEMENS SIRIUS 3WA1 series soft starter is engineered for controlled, smooth starting and stopping of three-phase asynchronous motors, mitigating mechanical stress and current peaks. It integrates solid-state power electronics with an internal bypass contactor for energy efficiency and features PROFINET communication for seamless integration into modern industrial automation architectures. This device is suitable for applications requiring precise motor control, such as pumps, fans, compressors, and conveyor systems.
Technical Specifications:
- SERIES/FAMILY: SIRIUS 3WA1 (Standard Performance Soft Starter)
- COMPONENT TYPE: Solid-State Soft Starter for Three-Phase Asynchronous Motors
- ELECTRICAL SPECS:
- NOMINAL OPERATIONAL VOLTAGE (Ue): 200-460VAC
- NOMINAL CONTROL SUPPLY VOLTAGE (Us): 110-240VAC/DC
- NOMINAL OPERATIONAL CURRENT (Ie): 12A
- PHASE: 3-Phase
- FREQUENCY: 50/60 Hz
- TYPICAL MOTOR POWER (at 400V): 5.5kW (standard duty) / 7.5kW (heavy duty)
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Compact, Enclosed Module
- INTEGRATED FEATURE: Internal Bypass Contactor (Option B08)
- COOLING: Natural Convection
- PROTECTION: Integrated Motor Protection Functions (e.g., Overload, Phase Imbalance, Thermistor Input)
- INTERFACE/CONTROL:
- COMMUNICATION PROTOCOL: PROFINET (via Option N03)
- I/O: Digital Inputs, Digital Outputs, Analog Output (0-20mA via Option R30)
- FEEDBACK: Status, Diagnostic, and Operational Data via PROFINET and Analog Output
- CONTROL METHOD: Voltage Ramp, Current Limit, Torque Control
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (Terminal Protection)
- MOUNTING STYLE: DIN Rail or Screw Mounting
- OPERATING TEMPERATURE: -25 to +60 degrees C
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Industrial Motor Control, Pumps, Fans, Compressors, Conveyors, Mixers, Centrifuges
- INTEGRATION: SIEMENS TIA Portal, PROFINET-based Automation Systems