ОПИСАНИЕ ПРОДУКТА
SIEMENS 6SE6440-2UC25-5CA1 - Variable Frequency Drive
This SIEMENS MICROMASTER 440 series variable frequency drive provides precise speed and torque control for three-phase AC induction motors. Utilizing advanced sensorless vector control and V/f control algorithms, it is engineered for demanding industrial applications requiring high dynamic response and energy efficiency, including pumps, fans, conveyors, and general machinery. The unit integrates comprehensive protection functions and flexible communication options for seamless integration into automation systems.
Technical Specifications:
- SERIES/FAMILY: MICROMASTER 440
- COMPONENT TYPE: Variable Frequency Drive (VFD) / AC Inverter
- ELECTRICAL SPECS:
- INPUT VOLTAGE: 3-Phase, 200-240 VAC (+10% / -10%)
- INPUT FREQUENCY: 47-63 Hz
- OUTPUT POWER RATING: 5.5 kW (7.5 HP)
- RATED OUTPUT CURRENT (HIGH OVERLOAD): 25.5 A (150% for 60s)
- RATED OUTPUT CURRENT (LOW OVERLOAD): 22.0 A (110% for 60s)
- OUTPUT FREQUENCY RANGE: 0-650 Hz
- CONTROL METHOD: Sensorless Vector Control, V/f Control
- MECHANICAL/PHYSICAL:
- FRAME SIZE: D
- COOLING METHOD: Integrated Fan, Air-cooled
- INTERFACE/CONTROL:
- COMMUNICATION PROTOCOLS: RS485 (USS Protocol, MODBUS RTU)
- DIGITAL INPUTS: 6 (Programmable)
- ANALOG INPUTS: 2 (Programmable, 0-10V, 0/4-20mA)
- DIGITAL OUTPUTS: 3 (Relay)
- ANALOG OUTPUTS: 2 (Programmable, 0-10V, 0/4-20mA)
- FEEDBACK: Encoder feedback option via expansion module (not integrated in base unit)
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20
- MOUNTING STYLE: Wall/Cabinet Mount
- OPERATING TEMPERATURE: -10 to +50 degrees C (derating above 40 degrees C)
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Industrial automation systems, process control
- MACHINE TYPES: Pumps, fans, compressors, conveyors, mixers, extruders, general purpose machinery