PRODUCT DESCRIPTION
SIEMENS 6SE3221-0DC50 - Frequency Inverter
This SIEMENS MICROMASTER 320 series frequency inverter provides precise speed and torque control for standard three-phase asynchronous motors. It converts single-phase AC input power into variable frequency and voltage three-phase output, enabling optimized motor operation in applications such as conveyors, pumps, fans, and basic machine tools requiring V/f control. The unit is designed for panel integration in industrial environments.
Technical Specifications:
- SERIES/FAMILY: MICROMASTER 320
- COMPONENT TYPE: Frequency Inverter (VFD)
- ELECTRICAL SPECS:
- INPUT VOLTAGE: 1 AC 200-240V
- INPUT FREQUENCY: 50/60 Hz
- OUTPUT POWER: 0.37 kW (0.5 HP)
- OUTPUT CURRENT: Approximately 2.2 A (at 230V output)
- OUTPUT VOLTAGE: 3 AC 0-240V
- OUTPUT FREQUENCY: 0-650 Hz
- PHASE: Single-phase input, Three-phase output
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Compact panel-mount module
- COOLING: Natural convection
- INTERFACE/CONTROL:
- CONTROL METHOD: V/f (Volts per Hertz) control
- I/O: Digital inputs, Analog input, Relay output
- FEEDBACK: Not typically integrated for basic V/f control
- COMMUNICATION: Terminal block control optional RS485 (USS protocol) via accessory
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20
- MOUNTING STYLE: Wall/Panel mount
- OPERATING TEMPERATURE: 0 to 50 degrees C
- COMPATIBILITY/APPLICATION:
- MOTOR TYPE: Standard three-phase asynchronous motors
- APPLICATIONS: Conveyor systems, pumps, fans, mixers, basic material handling, general machinery requiring variable speed control.