PRODUCT DESCRIPTION
SIEMENS 6SE6440-2UD41-3GA1 - AC Drive
The SIEMENS 6SE6440-2UD41-3GA1 is a MICROMASTER 440 series variable frequency drive engineered for precise speed and torque control of three-phase asynchronous motors in industrial environments. This unit supports both V/f control and advanced vector control modes, providing robust performance for applications such as conveyors, pumps, fans, mixers, and general machine building. It integrates sophisticated power electronics with programmable control algorithms to optimize motor operation and energy consumption.
Technical Specifications:
- SERIES/FAMILY: MICROMASTER 440
- COMPONENT TYPE: Variable Frequency Drive (VFD) / AC Drive
- ELECTRICAL SPECS:
- INPUT VOLTAGE: 3AC 380-480V
- INPUT FREQUENCY: 47-63 Hz
- OUTPUT POWER (HEAVY DUTY): 132 kW
- OUTPUT POWER (LIGHT DUTY): 160 kW
- OUTPUT CURRENT (HEAVY DUTY): 250 A
- OUTPUT CURRENT (LIGHT DUTY): 300 A
- OUTPUT FREQUENCY: 0-200 Hz (Vector Control), 0-650 Hz (V/f Control)
- OVERLOAD CAPACITY (HEAVY DUTY): 150% for 60s, 160% for 3s
- OVERLOAD CAPACITY (LIGHT DUTY): 110% for 60s, 150% for 3s
- MECHANICAL/PHYSICAL:
- FRAME SIZE: F
- COOLING METHOD: Forced Air Cooling (Integrated Fan)
- MOUNTING STYLE: Wall Mount
- INTERFACE/CONTROL:
- CONTROL MODES: V/f Control, Sensorless Vector Control (SLVC), Vector Control (VC) with optional encoder feedback
- INTEGRATED COMMUNICATION: USS Protocol, MODBUS RTU
- OPTIONAL COMMUNICATION: PROFIBUS DP, PROFINET, DeviceNet, CANopen (via optional modules)
- DIGITAL INPUTS: 6 (programmable)
- ANALOG INPUTS: 2 (programmable)
- DIGITAL OUTPUTS: 3 (relay, programmable)
- ANALOG OUTPUTS: 2 (programmable)
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20
- AMBIENT TEMPERATURE: -10 to +50 degrees C (without derating)
- COMPATIBILITY/APPLICATION: Three-phase asynchronous motors, pumps, fans, compressors, conveyors, mixers, extruders, general machine building, HVAC systems.