PRODUCT DESCRIPTION
DANFOSS 131B4349 - VLT Micro Drive FC 51 AC Frequency Converter
The DANFOSS 131B4349 is an AC frequency converter from the VLT Micro Drive FC 51 series, engineered for precise speed and torque control of standard AC induction motors. It integrates advanced VVC+ control algorithms and a compact form factor, making it suitable for a broad range of industrial applications including pumps, fans, conveyors, and general machinery requiring robust motor regulation.
Technical Specifications:
- SERIES/FAMILY: VLT Micro Drive FC 51
- COMPONENT TYPE: AC Frequency Converter (Variable Frequency Drive)
- ELECTRICAL SPECS:
- INPUT VOLTAGE: 3x380-480VAC, 50/60 Hz
- OUTPUT VOLTAGE: 3x0-Input Voltage
- RATED POWER: 0.75 kW (1 HP)
- RATED OUTPUT CURRENT: 2.1 A
- OVERLOAD CAPACITY: 150% for 60 seconds
- INTERFACE/CONTROL:
- CONTROL METHOD: VVC+ (Voltage Vector Control Plus), Scalar (V/f)
- COMMUNICATION: Integrated RS-485 (Modbus RTU)
- DIGITAL INPUTS: 5 (programmable)
- ANALOG INPUTS: 2 (voltage/current configurable)
- RELAY OUTPUTS: 1 (programmable)
- ANALOG OUTPUTS: 1 (programmable)
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20
- COOLING METHOD: Convection
- MOUNTING STYLE: Wall/Panel mount, compact enclosure
- OPERATING TEMPERATURE: 0 to 50 degrees Celsius
- COMPATIBILITY/APPLICATION:
- MOTOR TYPE: Standard AC Induction Motors
- TYPICAL APPLICATIONS: Pumps, fans, compressors, conveyors, mixers, general industrial machinery