PRODUCT DESCRIPTION
DANFOSS 131F0444 - AC Variable Frequency Drive
Compact AC variable frequency drive from the VLT Micro Drive FC 51 series, designed for precise speed and torque control of standard asynchronous AC motors. It integrates V/f and sensorless vector control algorithms to optimize energy consumption and enhance process stability in applications such as pumps, fans, conveyors, and general machinery. Engineered for straightforward installation and operation in industrial environments requiring robust motor control.
Technical Specifications:
- SERIES/FAMILY: VLT Micro Drive FC 51
- COMPONENT TYPE: AC Variable Frequency Drive (VFD)
- ELECTRICAL SPECS:
- INPUT VOLTAGE: 380-480VAC
- INPUT PHASE: Three-Phase
- OUTPUT POWER: 0.75 kW (1.0 HP)
- OUTPUT CURRENT: 2.1 A (Nominal)
- OUTPUT VOLTAGE: 0 to Input Voltage
- OUTPUT FREQUENCY: 0-200 Hz (VVC+), 0-400 Hz (V/f)
- CONTROL METHOD: V/f (Voltage/Frequency) Control, Sensorless Vector Control (VVC+)
- INTERFACE/COMMUNICATION:
- I/O: 5 Digital Inputs, 2 Analog Inputs, 1 Analog Output, 1 Relay Output
- PROTOCOL: Integrated RS-485 with FC Protocol (Modbus RTU)
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (Standard Enclosure)
- COOLING: Convection Cooled
- MOUNTING: Wall/Panel Mount
- COMPATIBILITY/APPLICATION: Standard Asynchronous AC Induction Motors, Pumps, Fans, Conveyors, Mixers, General Industrial Machinery