Why Choose the Danfoss 131B6768 VLT® HVAC Drive FC-102?
The Danfoss 131B6768 is a reliable and energy-efficient AC variable frequency drive (VFD) designed for accurate motor control in heating, ventilation and air conditioning systems. As part of the trusted Danfoss VLT® HVAC Drive FC-102 series, it is engineered for HVAC applications that require dependable speed regulation, reduced energy use and smooth system performance.
This drive helps optimise fans, pumps and compressors by matching motor speed to actual system demand. The FC-102 series includes dedicated HVAC functions that simplify commissioning, support efficient operation and enable integration into commercial and industrial building services systems.
With a rated output power of 22 kW and a three-phase 380–480 V AC supply, the Danfoss 131B6768 is suitable for medium to large HVAC motor applications. Its IP55 / Type 12 enclosure provides enhanced protection for plant rooms and demanding indoor industrial environments.
Key Advantages
- Dedicated HVAC variable frequency drive for fans, pumps and compressors.
- 22 kW motor power rating suitable for commercial and industrial HVAC systems.
- Three-phase 380–480 V AC input for building services and industrial power networks.
- IP55 / Type 12 enclosure for enhanced environmental protection.
- Integrated RFI Class A1/B (C1) filter for EMC compliance.
- Energy-saving motor control helps reduce HVAC operating costs.
Key Features
- Danfoss VLT® HVAC Drive FC-102 series.
- 22 kW rated output power.
- 30 HP equivalent motor rating.
- Three-phase 380–480 V AC input supply.
- IP55 / Type 12 enclosure protection.
- RFI Class A1/B (C1) filter.
- No brake chopper configuration.
- Numerical local control panel for setup and monitoring.
Efficient Motor Control for HVAC Systems
Variable frequency drives such as the Danfoss FC-102 regulate motor speed by adjusting voltage and frequency. This allows HVAC equipment to operate only at the speed required, helping reduce energy use, improve comfort control and lower mechanical stress on fans, pumps and compressors.
The FC-102 series is developed for building services engineers and HVAC contractors who require dependable drive performance in demanding environments. The IP55 enclosure makes the 131B6768 well suited to HVAC plant rooms, control areas and installations where increased ingress protection is required.
Typical Applications
- Air handling units and ventilation systems.
- Heating and chilled water pumps.
- Cooling tower fans.
- Commercial building HVAC systems.
- Extraction and supply fan control.
- Industrial refrigeration and compressor systems.