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Danfoss VLT® Micro Drive FC 51

Danfoss VLT® Micro Drive FC 51 is a compact yet powerful general-purpose AC drive designed to deliver reliable motor control, energy efficiency, and easy commissioning for a wide range of industrial applications. Built with the renowned VLT® platform, the FC 51 combines advanced motor control, intelligent protection features, and user-friendly operation in a space-saving design. Suitable for controlling AC motors up to 22 kW, it is the ideal solution for OEMs, machine builders, and industrial automation applications.

Product Range

  • Series: Danfoss VLT® Micro Drive FC 51
  • Power Range: 0.18 kW to 22 kW
  • Supply Voltage: 1 × 200–240V, 3 × 200–240V & 3 × 380–480V
  • Output Frequency: 0–200 Hz (VVC+) / 0–400 Hz (V/F)
  • Protection: IP20
  • Communication: FC Protocol & Modbus RTU
  • Built-in Brake Chopper: Standard from 1.5 kW and above
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Description

Key Features

  • Compact book-style design for side-by-side panel mounting
  • Sensorless motor control with smooth and precise speed regulation
  • Automatic Energy Optimizer (AEO) for reduced power consumption
  • Automatic Motor Tuning (AMT) for optimized motor performance
  • Built-in Process PI Controller and Smart Logic Controller
  • Integrated RFI filter and Electronic Thermal Relay (ETR)
  • Flying Start function for restarting rotating motors
  • 150% overload capability for up to one minute
  • Factory-tested design with coated electronics for enhanced reliability
  • Operates in ambient temperatures up to 50°C

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