PRODUCT DESCRIPTION
SIEMENS 6SE6440-2UD33-0EA1 - AC Vector Drive
The SIEMENS MICROMASTER 440 series 6SE6440-2UD33-0EA1 is a robust AC Variable Frequency Drive engineered for precise speed and torque control of three-phase asynchronous motors. Utilizing advanced sensorless vector control (SVC) and V/f control technologies, this drive is suitable for demanding industrial applications such as pumps, fans, compressors, conveyors, and general machinery requiring high dynamic performance and energy efficiency. It integrates essential control and communication interfaces for seamless integration into industrial automation systems.
Technical Specifications:
- SERIES/FAMILY: MICROMASTER 440
- COMPONENT TYPE: AC Variable Frequency Drive (VFD)
- ELECTRICAL SPECS:
- INPUT VOLTAGE: 3AC 380-480V
- INPUT FREQUENCY: 50/60 Hz
- OUTPUT POWER (HEAVY DUTY): 30 kW
- OUTPUT POWER (LIGHT DUTY): 37 kW
- RATED OUTPUT CURRENT (HEAVY DUTY): 60 A
- RATED OUTPUT CURRENT (LIGHT DUTY): 72 A
- OUTPUT FREQUENCY RANGE: 0-650 Hz
- OVERLOAD CAPACITY (HEAVY DUTY): 150% for 60s
- OVERLOAD CAPACITY (LIGHT DUTY): 110% for 60s
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Cabinet-mount module
- COOLING: Integrated fan, forced air cooling
- INTERFACE/CONTROL:
- CONTROL MODES: V/f control, Sensorless Vector Control (SVC)
- COMMUNICATION: RS485 (USS protocol, MODBUS RTU) integrated
- EXPANSION: Slot for optional fieldbus modules (e.g., PROFIBUS DP, PROFINET, DeviceNet, CANopen)
- I/O: Multiple configurable digital inputs/outputs, analog inputs/outputs
- FEEDBACK: Motor temperature input (PTC/KTY)
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20
- MOUNTING STYLE: Wall/Cabinet mount
- INTEGRATED FILTER: Class A (EN 55011 Class A Group 1)
- COMPATIBILITY/APPLICATION:
- MOTOR TYPE: Three-phase asynchronous motors
- APPLICATIONS: Pumps, fans, compressors, conveyors, mixers, extruders, general machine building, and process industries requiring precise speed and torque control.