Why Choose the Danfoss 131F7794 VLT Micro Drive?
The Danfoss 131F7794 is a powerful VLT Micro Drive FC 51 engineered for precise and energy-efficient control of three-phase AC motors in demanding industrial environments. As part of the trusted Danfoss VLT family, this variable frequency drive (VFD) combines compact design with high reliability, making it ideal for modern automation systems.
Designed for flexibility and ease of use, the FC 51 series features intuitive commissioning, robust protection functions and consistent performance. Its compact, book-style construction enables space-saving panel installation, reducing both footprint and installation costs while maintaining full functionality.
With a rated output power of 22 kW and a three-phase 380–480 V AC supply, the 131F7794 is ideal for heavy-duty industrial applications such as pumps, fans, conveyors and process machinery requiring stable and efficient 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 compatible with industrial systems.
- Integrated protection features improve reliability and uptime.
- Quick commissioning with guided parameter setup.
- Energy-efficient operation reduces running costs.
Key Features
- Danfoss VLT Micro Drive FC 51 series.
- 22 kW rated output power.
- Approx. 45 A nominal output current.
- Three-phase 380–480 V AC input supply.
- Integrated brake chopper for controlled deceleration.
- Built-in RFI filter and DC link design for stable operation.
- Automatic Motor Tuning (AMT) and energy optimisation.
- Coated PCBs for reliable operation in harsh environments.
Efficient Motor Control with Danfoss VLT Technology
The Danfoss VLT Micro Drive controls motor speed by adjusting output voltage and frequency, allowing smooth acceleration, reduced mechanical wear and improved energy efficiency. This results in optimised process control and extended equipment lifespan.
Its robust design, combined with advanced protection features, ensures reliable performance even in demanding industrial environments where uptime and efficiency are critical.
Typical Applications
- High-capacity pumps and water systems.
- Industrial fans and HVAC systems.
- Conveyors and material handling equipment.
- Processing and packaging machinery.
- OEM automation systems and machine building.
- General-purpose high-power motor control.
