Why Choose the Danfoss 131F7503 VLT Micro Drive?
The Danfoss 131F7503 is a high-performance VLT Micro Drive FC 51 designed for efficient and reliable control of three-phase AC motors in demanding industrial environments. As part of the proven Danfoss VLT platform, this compact variable frequency drive (VFD) delivers precise motor control, improved energy efficiency and long-term operational reliability.
The FC 51 series is engineered for simplicity, durability and flexibility, offering intuitive commissioning, robust protection features and compact installation. Its book-style design enables side-by-side mounting, helping reduce panel space while maintaining full performance.
With a rated output power of 22 kW and a three-phase 380–480 V AC supply, the 131F7503 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 applications.
- Three-phase 380–480 V AC input suitable for industrial systems.
- Integrated protection features enhance reliability and uptime.
- Quick commissioning with intuitive 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 (standard from 1.5 kW upwards).
- Built-in RFI filter and DC link design for stable operation.
- Automatic Motor Tuning (AMT) and energy optimisation.
- Compact design allowing side-by-side mounting.
Efficient Motor Control with Danfoss VLT Technology
The Danfoss VLT Micro Drive regulates motor speed by adjusting output voltage and frequency, allowing smooth acceleration, reduced mechanical wear and improved energy efficiency. This ensures optimal performance across a wide range of industrial processes.
Its high-quality components and advanced control algorithms deliver reliable operation even in complex applications, while built-in protection safeguards equipment against overload and electrical disturbances.
Typical Applications
- High-capacity pumps and water treatment 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.