Why Choose the Danfoss VLT Micro Drive FC 51 (131F5691)?
The Danfoss 131F5691 is a high-capacity VLT Micro Drive FC 51 designed for efficient and precise control of three-phase motors in heavy-duty industrial applications. This AC variable frequency drive (VFD) provides accurate speed and torque regulation, helping to optimise performance while reducing energy consumption and mechanical stress.
Part of the widely trusted FC 51 series, this drive combines compact design with powerful capabilities. It features simple commissioning, robust protection functions and reliable long-term operation, making it ideal for OEM machine builders, panel builders and automation engineers. The FC 51 platform is known for its compact size, flexible configuration and dependable operation in demanding environments.
With a rated output power of 22 kW and a three-phase 380–480 V AC supply, the 131F5691 is suited for heavy-duty systems such as pumps, fans, compressors and conveyors. It delivers a powerful and efficient solution for high-load motor control.
Key Advantages
- Compact variable frequency drive for high-power motor control.
- 22 kW motor rating for demanding industrial applications.
- Three-phase 380–480 V AC input for industrial systems.
- Improved energy efficiency and reduced operating costs.
- Integrated motor protection for enhanced reliability.
- Fast installation and simple commissioning.
Key Features
- Danfoss VLT Micro Drive FC 51 series.
- 22 kW rated output power.
- Approx. 50 A nominal output current.
- 380–480 V AC three-phase input.
- Built-in RFI filter for EMC compliance.
- Integrated thermal and overload protection.
- Compact IP20 enclosure for panel mounting.
- Flexible parameter setup for industrial automation systems.
Heavy-Duty Motor Control for Industrial Systems
The Danfoss VLT Micro Drive regulates motor speed by adjusting output voltage and frequency, ensuring smooth acceleration, improved process control and reduced energy consumption. This enhances efficiency while extending the lifespan of motors and connected equipment.
The FC 51 series is designed for demanding environments, offering reliable operation with integrated protection against overload, overheating and electrical faults. This ensures safe and consistent performance in industrial automation systems.
Typical Applications
- Industrial pumps and water treatment systems.
- Fans, blowers and ventilation equipment.
- Conveyor systems and material handling.
- Compressors and heavy-duty machinery.
- HVAC systems and building automation.
- OEM machinery and industrial automation systems.
