Why Choose the Danfoss 131B6976 VLT® HVAC Drive FC-102?
The Danfoss 131B6976 is a dependable and energy-efficient AC variable frequency drive (VFD) designed for precise motor speed control in HVAC, ventilation, heating and refrigeration applications. As part of the proven Danfoss VLT® HVAC Drive FC-102 series, it is engineered to improve system efficiency, reduce energy consumption and deliver reliable performance in commercial and industrial environments.
This drive provides intelligent HVAC motor control with application-focused functionality for pumps, fans, compressors and air handling equipment. Its robust construction and flexible configuration make it suitable for building automation systems, plant rooms and industrial HVAC installations requiring dependable long-term operation.
With a rated output power of 37 kW / 50 HP and a three-phase 380–480 V AC supply, the Danfoss 131B6976 is ideal for medium-to-large HVAC motors. Its IP55 / Type 12 enclosure provides enhanced protection for demanding indoor environments and installations where greater environmental resistance is required.
Key Advantages
- Purpose-built HVAC variable frequency drive for commercial and industrial applications.
- 37 kW / 50 HP motor power rating suitable for pumps, fans and compressors.
- Three-phase 380–480 V AC input compatible with industrial power systems.
- IP55 / Type 12 enclosure for enhanced environmental protection.
- Integrated RFI Class A1/B (C1) filter for improved electromagnetic compatibility.
- Efficient speed control helps reduce energy use, noise and mechanical wear.
Key Features
- Danfoss VLT® HVAC Drive FC-102 series.
- 37 kW rated output power.
- 50 HP motor power rating.
- 73 A continuous output current.
- Three-phase 380–480 V AC input supply.
- IP55 / Type 12 enclosure.
- C1 frame size.
- Integrated RFI Class A1/B (C1) filter.
- No brake chopper configuration.
- Latest release standard software installed.
Reliable HVAC Motor Control and Energy Efficiency
Variable frequency drives such as the Danfoss FC-102 regulate motor speed by adjusting output voltage and frequency. This allows HVAC equipment to operate only as fast as required, improving energy efficiency while reducing mechanical stress on motors, fans, pumps and compressors.
The FC-102 series is specifically designed for HVAC professionals who require dependable performance, straightforward commissioning and integration with modern building management systems. Its application-focused features help optimise ventilation, heating, refrigeration and pumping systems across a wide range of installations.
Typical Applications
- Air handling units and ventilation systems.
- HVAC pumps and circulation systems.
- Cooling towers and condenser fans.
- Compressors and refrigeration equipment.
- Commercial building management systems.
- Industrial HVAC and process cooling applications.