PRODUCT DESCRIPTION
SIEMENS 6SE3222-4DG40 - Variable Frequency Drive
This component is a SIEMENS MICROMASTER 320 series variable frequency drive, engineered for precise speed control of three-phase asynchronous AC motors. It utilizes Volts per Hertz (V/f) control technology to regulate motor speed and torque in industrial applications such as pumps, fans, conveyors, and general machinery requiring basic speed regulation. The unit is designed for cabinet integration within industrial automation systems.
Technical Specifications:
- SERIES/FAMILY: MICROMASTER 320
- COMPONENT TYPE: Variable Frequency Drive (VFD) / AC Inverter
- ELECTRICAL SPECS:
- NOMINAL INPUT VOLTAGE: 3-phase, 380-480 VAC
- NOMINAL OUTPUT VOLTAGE: 3-phase, 0 to Input Voltage
- NOMINAL OUTPUT POWER: 1.5 kW
- NOMINAL OUTPUT CURRENT: 3.7 A
- INPUT FREQUENCY: 50/60 Hz
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Compact chassis mount
- COOLING: Natural convection or integrated fan
- INTERFACE/CONTROL:
- CONTROL METHOD: V/f (Volts per Hertz) control
- DIGITAL INPUTS: Multiple configurable digital inputs (e.g., Run/Stop, Reverse, Fault Reset)
- ANALOG INPUTS: Configurable analog inputs (e.g., 0-10V, 4-20mA for speed reference)
- OUTPUTS: Relay output, analog output
- COMMUNICATION: USS protocol (RS485) for basic network integration
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20
- MOUNTING STYLE: Wall/Panel mount
- COMPATIBILITY/APPLICATION:
- MOTOR TYPE: Standard 3-phase asynchronous AC motors
- APPLICATIONS: Pumps, fans, conveyors, mixers, basic machine tools, general industrial automation.