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. Its space-saving design combines high performance, durability, and reliability—ideal for demanding industrial environments.
Features & Benefits
- VLT FC51 inverter drive
- Three-phase input for stable and efficient operation
- Supplied without control panel for flexible system design
- Optional LCD control panels available, with or without potentiometer
- Built-in Process PI Controller for accurate process regulation
- Automatic Energy Optimizer (AEO) to reduce energy consumption
- Automatic Motor Tuning (AMT) for fast and precise commissioning
- High overload capability: up to 150% motor torque for one minute
- Flying start function to safely engage rotating motors
- Electronic Thermal Relay (ETR) for advanced motor protection
- Smart Logic Controller with digital and analog I/O
- Integrated braking functions
- Built-in RFI filter for improved EMC compliance
- Side-by-side mounting to maximize control panel space
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 must be ordered separately.
Danfoss VLT® FC51 Series





