PRODUCT DESCRIPTION
SIEMENS 6SE6440-2UD41-1FA0 - Variable Frequency Drive (VFD)
This SIEMENS MICROMASTER 440 series variable frequency drive provides precise speed and torque control for three-phase AC induction motors in industrial applications. It integrates advanced sensorless vector control and V/f control algorithms, suitable for demanding machinery such as conveyors, pumps, fans, mixers, and general machine building. The unit is designed for robust operation within complex automation architectures, offering flexible integration into control systems.
Technical Specifications:
- SERIES/FAMILY: MICROMASTER 440
- COMPONENT TYPE: Variable Frequency Drive (VFD)
- ELECTRICAL SPECS:
- INPUT VOLTAGE: 3AC 380-480V (+10%/-10%)
- INPUT FREQUENCY: 47-63 Hz
- OUTPUT VOLTAGE: 3AC 0-480V
- OUTPUT POWER: 11 kW (15 HP)
- RATED OUTPUT CURRENT: 23 A
- OVERLOAD CAPACITY: 150% for 60s, 200% for 3s
- INTEGRATED FILTER: Class A (EN 55011)
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Cabinet mount, compact design
- COOLING METHOD: Forced air cooling (integrated fan)
- INTERFACE/CONTROL:
- CONTROL MODES: V/f control, Vector control (sensorless), Vector control (with encoder via optional module)
- COMMUNICATION PROTOCOLS: USS protocol, MODBUS RTU (integrated) PROFIBUS DP, PROFINET, DeviceNet, CANopen (via optional communication modules)
- DIGITAL INPUTS: 6 (programmable)
- ANALOG INPUTS: 2 (programmable, 0-10V / 0/4-20mA)
- DIGITAL OUTPUTS: 3 (relay outputs, programmable)
- ANALOG OUTPUTS: 2 (programmable, 0-10V / 0/4-20mA)
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20
- MOUNTING STYLE: Wall/cabinet mounting
- OPERATING TEMPERATURE: -10 to +50 degrees C (derating above 40 degrees C)
- COMPATIBILITY/APPLICATION:
- MOTOR TYPE: Three-phase AC induction motors
- TARGET APPLICATIONS: Pumps, fans, compressors, conveyors, mixers, extruders, centrifuges, general machine building, HVAC systems.