PRODUCT DESCRIPTION
SIEMENS 6SE6440-2UD24-0BA1 - AC Vector Control Drive
This SIEMENS MICROMASTER 440 series AC vector control drive is engineered for precise speed and torque regulation of three-phase asynchronous motors. It utilizes advanced sensorless vector control and V/f control algorithms, making it suitable for demanding industrial applications such as conveyors, pumps, fans, mixers, and general machinery requiring high dynamic performance and energy efficiency. The unit integrates essential control and communication interfaces for seamless integration into automation systems.
Technical Specifications:
- SERIES/FAMILY: MICROMASTER 440
- COMPONENT TYPE: AC Vector Control Drive / Frequency Converter
- ELECTRICAL SPECS:
- INPUT VOLTAGE: 3-phase, 380-480 VAC (+10%/-10%)
- INPUT FREQUENCY: 47-63 Hz
- OUTPUT POWER: 5.5 kW (7.5 HP)
- RATED OUTPUT CURRENT: 12.5 A
- OVERLOAD CAPACITY: 150% for 60s, 200% for 3s
- OUTPUT FREQUENCY: 0-650 Hz
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Compact, cabinet-mountable unit
- FRAME SIZE: FSD (Frame Size D)
- MOUNTING: Wall/Cabinet mounting
- INTERFACE/CONTROL:
- CONTROL METHOD: V/f control, Sensorless Vector Control (SLVC), Flux Current Control (FCC)
- DIGITAL INPUTS: 6 (programmable)
- ANALOG INPUTS: 2 (0-10V, 0/4-20mA programmable)
- DIGITAL OUTPUTS: 3 (relay outputs, programmable)
- ANALOG OUTPUTS: 2 (0-20mA programmable)
- COMMUNICATION: RS485 (USS protocol, MODBUS RTU) integrated expandable with optional fieldbus modules (e.g., PROFIBUS DP, PROFINET, DeviceNet, CANopen)
- FEEDBACK: Encoder feedback possible with optional modules
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (for cabinet installation)
- COOLING METHOD: Forced air cooling (integrated fan)
- AMBIENT TEMPERATURE: -10 to +50 degrees C (derating above 40 degrees C)
- HUMIDITY: <95% relative humidity, non-condensing
- COMPATIBILITY/APPLICATION:
- MOTOR TYPE: 3-phase asynchronous AC motors
- TARGET SYSTEMS: Conveyor systems, pumps, fans, compressors, mixers, extruders, textile machines, general machine building, HVAC systems