PRODUCT DESCRIPTION
DANFOSS 131B0081 - VLT Micro Drive FC 51 Variable Frequency Drive
This is a compact variable frequency drive from the DANFOSS VLT Micro Drive FC 51 series, designed for precise speed and torque control of standard asynchronous AC motors. It integrates advanced motor control algorithms, including Voltage Vector Control Plus (VVC+), to optimize energy efficiency and process stability in applications such as pumps, fans, conveyors, and general machinery.
Technical Specifications:
- SERIES/FAMILY: VLT Micro Drive FC 51
- COMPONENT TYPE: Variable Frequency Drive (VFD) / AC Motor Drive
- ELECTRICAL SPECS:
- INPUT VOLTAGE: 1 x 200-240 VAC, 50/60 Hz
- OUTPUT VOLTAGE: 3 x 0-240 VAC
- RATED POWER: 0.75 kW (1 HP)
- RATED OUTPUT CURRENT: 4.2 A
- OVERLOAD CAPACITY: 150% for 60 seconds
- OUTPUT FREQUENCY RANGE: 0-200 Hz (standard), up to 400 Hz (extended)
- CONTROL MODES: VVC+ (Voltage Vector Control Plus), U/f (Volts/Hertz)
- INTERFACE/CONTROL:
- DIGITAL INPUTS: 5 (programmable)
- ANALOG INPUTS: 2 (1 current/voltage, 1 voltage)
- RELAY OUTPUTS: 1 (programmable)
- COMMUNICATION: RS-485 (FC Protocol, Modbus RTU)
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (standard enclosure)
- COOLING METHOD: Convection cooling
- MOUNTING STYLE: Panel mount
- OPERATING TEMPERATURE: -10 to +50 °C
- COMPATIBILITY/APPLICATION: Standard asynchronous AC motors in industrial applications including pumps, fans, compressors, conveyors, and mixers.