PRODUCT DESCRIPTION
SIEMENS 6SE3221-3BC40 - Frequency Inverter
The SIEMENS 6SE3221-3BC40 is a MICROMASTER 320 series compact frequency inverter engineered for variable speed control of standard three-phase AC induction motors. It accepts a single-phase AC input, providing a pulse-width modulated (PWM) three-phase output for precise motor speed and torque regulation. This unit is specified for integration into industrial control systems requiring robust, V/f controlled motor drives for applications such as material handling, fluid dynamics, and general automation.
Technical Specifications:
- SERIES/FAMILY: MICROMASTER 320
- COMPONENT TYPE: Frequency Inverter / AC Drive
- ELECTRICAL SPECS:
- INPUT VOLTAGE: 1 AC 200-240V, 50/60 Hz
- OUTPUT VOLTAGE: 3 AC 200-240V
- RATED POWER: 0.4 kW (0.5 HP)
- RATED OUTPUT CURRENT: 2.5 A
- OUTPUT FREQUENCY RANGE: 0-650 Hz
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Compact, book-size
- COOLING: Natural convection
- INTERFACE/CONTROL:
- CONTROL METHOD: V/f (Volts per Hertz) control
- DIGITAL INPUTS: Multiple, configurable
- ANALOG INPUTS: One, configurable
- RELAY OUTPUTS: One, configurable
- COMMUNICATION: RS485 (USS protocol)
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20
- MOUNTING STYLE: Wall / Panel Mount
- OPERATING TEMPERATURE: 0 to +50 degrees C
- COMPATIBILITY/APPLICATION:
- MOTOR TYPE: 3-phase AC Induction Motors
- TARGET APPLICATIONS: Conveyor systems, pumps, fans, mixers, general industrial machinery requiring basic speed control.