Why Choose the Danfoss 131F6973 VLT Micro Drive?
The Danfoss 131F6973 is a high-performance VLT Micro Drive FC 51 designed for efficient and precise control of three-phase AC motors in demanding industrial environments. As part of the trusted Danfoss VLT range, this compact variable frequency drive (VFD) provides reliable speed control, reduced energy consumption and robust long-term performance.
Engineered for flexibility and ease of use, the FC 51 series offers intuitive commissioning, integrated protection features and consistent operation even in complex applications. Its compact design helps minimise panel space and installation costs while maintaining high functionality and reliability.
With a rated output power of 22 kW and a three-phase 380–480 V AC supply, the 131F6973 is ideal for heavy-duty industrial applications such as pumps, fans, conveyors and processing equipment requiring powerful and stable motor control.
Key Advantages
- Compact variable frequency drive for high-power motor control.
- 22 kW motor power rating for demanding industrial applications.
- Three-phase 380–480 V AC input suitable for industrial systems.
- Integrated protection features enhance reliability and uptime.
- Quick commissioning with user-friendly setup tools.
- Energy-efficient operation reduces operational costs.
Key Features
- Danfoss VLT Micro Drive FC 51 series.
- 22 kW rated output power.
- Approx. 43 A nominal output current.
- Three-phase 380–480 V AC input supply.
- Integrated brake chopper for controlled deceleration.
- Built-in RFI filter and DC choke for improved EMC performance.
- Automatic Motor Tuning (AMT) and energy optimisation functions.
- Compact panel-mounted design for efficient cabinet space usage.
Efficient Motor Control with Danfoss VLT Technology
The Danfoss VLT Micro Drive regulates motor speed by adjusting output voltage and frequency, enabling smooth acceleration, reduced mechanical wear and improved energy efficiency. This results in optimised process performance and extended equipment life.
Advanced features such as automatic energy optimisation and motor tuning help maximise efficiency while maintaining consistent operation across varying load conditions.
Typical Applications
- High-capacity pumps and water systems.
- Industrial fans and HVAC systems.
- Conveyors and heavy material handling equipment.
- Processing and packaging machinery.
- OEM automation systems and machine building.
- General-purpose high-power motor control.
