PRODUCT DESCRIPTION
SIEMENS 6SE6440-2UD31-5DB1 - Vector Control Inverter
The SIEMENS 6SE6440-2UD31-5DB1 is a MICROMASTER 440 series Variable Frequency Drive (VFD) engineered for precise speed and torque control of three-phase asynchronous AC motors in industrial environments. This vector control inverter provides advanced motor control algorithms, including sensorless vector control, to optimize performance for demanding applications such as pumps, fans, conveyors, and general machinery. It integrates essential I/O and communication capabilities for seamless integration into automation systems.
Technical Specifications:
- SERIES/FAMILY: MICROMASTER 440
- COMPONENT TYPE: Variable Frequency Drive (VFD) / Vector Control Inverter
- ELECTRICAL SPECS:
- INPUT VOLTAGE: 3AC 380-480V
- INPUT FREQUENCY: 50/60 Hz
- RATED OUTPUT POWER: 15 kW (Heavy Duty) / 18.5 kW (Light Duty)
- RATED OUTPUT CURRENT: 31 A (Heavy Duty) / 38 A (Light Duty)
- OUTPUT FREQUENCY RANGE: 0-650 Hz
- OVERLOAD CAPACITY: 150% for 60s (Heavy Duty) / 110% for 60s (Light Duty)
- EMC FILTER: Unfiltered (Class B for industrial environments without integrated filter)
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Cabinet-mount / Wall-mount
- FRAME SIZE: FSD
- INTERFACE/CONTROL:
- CONTROL MODES: V/f control, Sensorless Vector Control (SLVC), Flux Current Control (FCC)
- INTEGRATED I/O: 6 Digital Inputs, 2 Analog Inputs (0-10V/0-20mA), 3 Digital Outputs (2 Relay, 1 Transistor), 2 Analog Outputs (0-10V/0-20mA)
- INTEGRATED COMMUNICATION: USS Protocol, MODBUS RTU
- OPTIONAL COMMUNICATION: PROFIBUS DP, PROFINET, DeviceNet, CANopen via expansion modules
- FEEDBACK: Encoder feedback possible with optional modules
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20
- COOLING METHOD: Integrated fan, forced air cooling
- MOUNTING STYLE: Wall-mount, cabinet installation
- AMBIENT TEMPERATURE: -10 to +50 degrees C (operating)
- COMPATIBILITY/APPLICATION:
- MOTOR TYPE: Three-phase asynchronous AC motors
- TYPICAL APPLICATIONS: Pumps, fans, compressors, conveyors, mixers, extruders, general machine building, HVAC systems