ОПИСАНИЕ ПРОДУКТА
SIEMENS 6SE9221-0DC50 - Frequency Converter
This component is a SIEMENS MICROMASTER 420 series frequency converter designed for variable speed control of three-phase AC induction motors. It provides precise motor speed and torque regulation for general-purpose industrial applications, including pumps, fans, conveyors, and basic machine tools. The drive utilizes Volts per Hertz (V/f) control technology, integrating into industrial automation systems via standard I/O and serial communication.
Technical Specifications:
- SERIES/FAMILY: MICROMASTER 420
- COMPONENT TYPE: Frequency Converter
- ELECTRICAL SPECS:
- INPUT VOLTAGE: 3 AC 380-480V
- INPUT FREQUENCY: 47-63 Hz
- OUTPUT VOLTAGE: 3 AC 0-480V
- OUTPUT POWER: 0.75 kW (1 HP)
- RATED OUTPUT CURRENT: 2.1 A
- OVERLOAD CAPACITY: 150% for 60s, 200% for 3s
- MECHANICAL/PHYSICAL:
- FRAME SIZE: FSA (Frame Size A)
- COOLING: Natural convection / Integrated fan
- INTERFACE/CONTROL:
- CONTROL METHOD: V/f (Volts per Hertz) control
- COMMUNICATION PROTOCOL: USS protocol via RS485 (standard), PROFIBUS DP (optional with module)
- DIGITAL INPUTS: 3 (configurable)
- ANALOG INPUTS: 1 (0-10V or 0-20mA configurable)
- RELAY OUTPUTS: 1 (configurable)
- ANALOG OUTPUTS: 1 (0-20mA configurable)
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20
- MOUNTING STYLE: Wall/Cabinet mounting
- AMBIENT TEMPERATURE: -10 to +50 degrees C (operating)
- COMPATIBILITY/APPLICATION:
- MOTOR TYPE: 3-phase AC Induction Motors
- TARGET APPLICATIONS: Pumps, Fans, Conveyors, Mixers, Basic Machine Tools, General Machinery