ОПИСАНИЕ ПРОДУКТА
SIEMENS 6SE6440-2UD34-5FA1 - AC Frequency Converter
This device is a SIEMENS MICROMASTER 440 series AC frequency converter, engineered for precise speed and torque control of three-phase asynchronous motors in industrial applications. It utilizes advanced vector control technology to optimize motor performance across a wide range of loads. Primary applications include pumps, fans, compressors, conveyors, and general machinery requiring robust and dynamic motor regulation.
Technical Specifications:
- SERIES/FAMILY: MICROMASTER 440
- COMPONENT TYPE: AC Frequency Converter (Variable Frequency Drive - VFD)
- ELECTRICAL SPECS:
- INPUT VOLTAGE: 3AC 380-480V
- INPUT FREQUENCY: 50/60 Hz
- OUTPUT VOLTAGE: 3AC 0-480V
- RATED POWER (HEAVY DUTY): 45 kW
- RATED CURRENT (HEAVY DUTY): 85 A
- RATED POWER (LIGHT DUTY): 55 kW
- RATED CURRENT (LIGHT DUTY): 105 A
- OVERLOAD CAPACITY (HEAVY DUTY): 150% for 60s, 200% for 3s
- OVERLOAD CAPACITY (LIGHT DUTY): 110% for 60s, 150% for 3s
- INTEGRATED FILTER: Class A (EN 55011/A1 Group 1)
- MECHANICAL/PHYSICAL:
- CONTROL METHOD: Vector Control (Sensorless Vector Control, Flux Current Control) and V/f Control
- BRAKING: DC Braking, Compound Braking, Braking Resistor Connection Option
- FORM FACTOR: Cabinet-mount module
- INTERFACE/CONTROL:
- 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 PROTOCOLS: USS protocol via RS485, MODBUS RTU via RS485 (optional fieldbus modules available for PROFIBUS DP, DeviceNet, CANopen)
- CONTROL PANEL: Basic Operator Panel (BOP) or Advanced Operator Panel (AOP) compatible
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (for cabinet installation)
- COOLING METHOD: Forced air cooling (integrated fan)
- MOUNTING STYLE: Wall/Cabinet mounting
- OPERATING TEMPERATURE: -10 to +50 degrees C (derating above 40 degrees C for Heavy Duty, 50 degrees C for Light Duty)
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Industrial machinery, HVAC systems, material handling, process automation, pumps, fans, compressors, mixers, extruders.
- MOTOR TYPE: 3-phase asynchronous AC motors.