PRODUCT DESCRIPTION
SIEMENS 6SE9221-0DC40 - Frequency Inverter
This is a compact, general-purpose frequency inverter from the SIEMENS MICROMASTER 420 series. It provides precise speed control for three-phase AC induction motors utilizing V/f control or sensorless vector control algorithms. Engineered for industrial applications requiring variable speed operation, including pumps, fans, conveyors, and basic machine automation.
Technical Specifications:
- SERIES/FAMILY: MICROMASTER 420
- COMPONENT TYPE: Frequency Inverter
- ELECTRICAL SPECS:
- INPUT VOLTAGE: 3-phase, 380-480VAC
- INPUT FREQUENCY: 50/60 Hz
- OUTPUT POWER: 0.37 kW (0.5 HP)
- OUTPUT CURRENT: 1.0 A (Nominal)
- OUTPUT VOLTAGE: 3-phase, 0-480VAC
- OUTPUT FREQUENCY: 0-650 Hz
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Compact, cabinet-mountable unit
- INTERFACE/CONTROL:
- CONTROL METHOD: V/f control, Sensorless Vector Control
- COMMUNICATION PROTOCOL: RS485 (USS protocol, MODBUS RTU)
- DIGITAL INPUTS: Configurable
- ANALOG INPUTS: Configurable
- DIGITAL OUTPUTS: Relay output
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20
- COOLING METHOD: Natural convection
- MOUNTING STYLE: Wall/Cabinet mounting
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Three-phase AC induction motors
- APPLICATIONS: Pumps, fans, conveyors, mixers, general machinery, HVAC systems