PRODUCT DESCRIPTION
SIEMENS 6SE6436-2UD31-8DA0 - Variable Frequency Drive
This SIEMENS MICROMASTER 440 series Variable Frequency Drive is engineered for precise speed and torque control of three-phase asynchronous motors in industrial environments. Utilizing advanced vector control and V/f control algorithms, it provides robust motor regulation for applications such as pumps, fans, compressors, and general machinery. The unit integrates essential protective functions and a braking chopper for enhanced operational safety and dynamic deceleration.
Technical Specifications:
- SERIES/FAMILY: MICROMASTER 440
- COMPONENT TYPE: Variable Frequency Drive (VFD)
- ELECTRICAL SPECS:
- INPUT VOLTAGE: 3AC 200-240V
- INPUT FREQUENCY: 50/60 Hz
- OUTPUT VOLTAGE: 3AC 0-240V (proportional to input)
- OUTPUT FREQUENCY: 0-650 Hz
- RATED POWER: 18.5 kW (25 HP)
- RATED OUTPUT CURRENT: 62 A
- RATED INPUT CURRENT: Approximately 65 A
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Chassis mount, cabinet installation
- COOLING: Forced air cooling (integrated fan)
- INTERFACE/CONTROL:
- CONTROL MODES: V/f control, Vector control (sensorless and with encoder)
- DIGITAL INPUTS: 6 (programmable)
- ANALOG INPUTS: 2 (programmable)
- DIGITAL OUTPUTS: 3 (relay, programmable)
- ANALOG OUTPUTS: 2 (programmable)
- COMMUNICATION: USS protocol, MODBUS RTU (via RS485 interface)
- FEEDBACK: Encoder input (via optional expansion module)
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (for cabinet installation)
- MOUNTING STYLE: Wall/Panel mount
- OPERATING TEMPERATURE: 0 to +50 degrees C (derating above 40 degrees C)
- COMPATIBILITY/APPLICATION:
- MOTOR TYPE: 3-phase asynchronous motors
- TARGET APPLICATIONS: Pumps, fans, compressors, conveyors, mixers, extruders, general industrial machinery requiring variable speed control.
- INTEGRATED FEATURES: Integrated braking chopper, integrated Class A EMC filter.