VLT FC51 Inverter – Three-Phase Input
The Danfoss VLT® Micro Drive FC51 is a compact, general-purpose inverter designed to control AC motors up to 22 kW. Despite its small footprint, it delivers strong performance, high reliability, and long service life—making it ideal for space-constrained industrial applications.
Key Features & Benefits
- Three-phase input design for stable and efficient operation
- Supplied without control panel for flexible configuration
- Optional LCD control panels available (with or without potentiometer)
- Integrated Process PI Controller for precise process control
- Automatic Energy Optimizer (AEO) to reduce power consumption
- Automatic Motor Tuning (AMT) for quick and accurate motor setup
- High starting torque: up to 150% for one minute
- Flying start function to catch and control spinning motors
- Electronic Thermal Relay (ETR) for enhanced motor protection
- Smart Logic Controller with digital and analog I/O
- Built-in braking functionality
- Integrated RFI filter for improved EMC performance
- Side-by-side mounting for efficient panel space usage
Typical Applications
- Centrifugal pumps
- Radial and axial fans
- Compressors
- Conveyor systems
Important Note
Inverters are supplied without a control panel. Control panels are available as optional accessories and should be ordered separately.
Danfoss VLT® FC51 Series
