PRODUCT DESCRIPTION
DANFOSS 131B0079 - VLT Micro Drive FC 51 Variable Frequency Drive
The DANFOSS 131B0079 is a VLT Micro Drive FC 51 series variable frequency drive engineered for precise speed and torque control of three-phase AC induction motors. It integrates V/f and sensorless vector control algorithms to manage motor operation efficiently across a range of industrial applications, including pumps, fans, and conveyor systems. This compact unit provides robust motor protection and deterministic control capabilities for reliable performance in demanding environments.
Technical Specifications:
- SERIES/FAMILY: VLT Micro Drive FC 51
- COMPONENT TYPE: Variable Frequency Drive (VFD)
- ELECTRICAL SPECS:
- INPUT VOLTAGE: 380-480 VAC, Three-Phase, 50/60 Hz
- OUTPUT POWER: 0.75 kW (1 HP)
- OUTPUT CURRENT: 2.2 A
- OUTPUT VOLTAGE: 0-Input Voltage, Three-Phase
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Compact, panel-mounted enclosure
- COOLING METHOD: Convection
- INTERFACE/CONTROL:
- CONTROL METHOD: V/f (Volts per Hertz) and Sensorless Vector Control
- DIGITAL INPUTS: 5 programmable (PNP/NPN configurable)
- ANALOG INPUTS: 2 programmable (Voltage/Current configurable)
- DIGITAL OUTPUTS: 1 programmable relay output
- ANALOG OUTPUTS: 1 programmable current output
- COMMUNICATION PROTOCOL: Integrated RS-485 Modbus RTU
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (NEMA 1 equivalent)
- MOUNTING STYLE: Wall/Panel mount
- OPERATING TEMPERATURE: -10 to +50 °C
- COMPATIBILITY/APPLICATION:
- MOTOR COMPATIBILITY: Standard Three-Phase AC Induction Motors
- TARGET APPLICATIONS: Pumps, fans, compressors, conveyors, mixers, general industrial machinery
- ADDITIONAL FEATURES:
- INTEGRATED FILTER: RFI Filter Class A1/B
- BRAKE CHOPPER: Not included (external option)
- PROTECTION FUNCTIONS: Overcurrent, overvoltage, undervoltage, motor overload, drive overtemperature