PRODUCT DESCRIPTION
SIEMENS 6SE3212-7DA40 - Frequency Inverter
This unit is a SIEMENS MICROMASTER 320 series frequency inverter, engineered for precise variable speed control of three-phase asynchronous motors. It provides voltage/frequency (V/f) control for industrial applications requiring motor speed regulation, including pumps, fans, conveyors, and basic machine tools. The inverter incorporates essential motor protection functions and facilitates integration into control systems via standard digital and analog I/O.
Technical Specifications:
- SERIES/FAMILY: MICROMASTER 320
- COMPONENT TYPE: Frequency Inverter (Variable Frequency Drive - VFD)
- ELECTRICAL SPECS:
- INPUT VOLTAGE: 3 AC 380-480V
- INPUT FREQUENCY: 50/60 Hz
- OUTPUT VOLTAGE: 3 AC 0-480V
- RATED OUTPUT POWER: 0.75 kW (1 HP)
- RATED OUTPUT CURRENT: 2.1 A
- OVERLOAD CAPACITY: 150% for 60 seconds
- MECHANICAL/PHYSICAL:
- CONTROL METHOD: V/f (Voltage/Frequency) Control
- FORM FACTOR: Compact, chassis-mount design
- INTERFACE/CONTROL:
- CONTROL INTERFACE: Digital and Analog I/O
- FEEDBACK: Not applicable (open-loop V/f control)
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20
- COOLING METHOD: Forced air cooling (integrated fan)
- MOUNTING STYLE: Wall mounting
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Asynchronous AC motors
- TYPICAL APPLICATIONS: Pumps, fans, conveyors, mixers, basic machine tools, general machinery requiring speed control.