Why Choose the Danfoss 131B7766 VLT HVAC Drive?
The Danfoss 131B7766 is a reliable and energy-efficient AC variable frequency drive (VFD) from the Danfoss VLT® HVAC Drive FC 102 series, designed specifically for heating, ventilation and air conditioning applications. It provides precise motor speed control for pumps, fans and compressors, helping HVAC systems reduce energy consumption, improve process control and minimise mechanical wear.
This drive is engineered for commercial and industrial building services where dependable HVAC motor control, enclosure protection and service isolation are essential. The FC 102 range includes intelligent HVAC functionality, flexible configuration options and efficient motor control features for modern building automation and energy management systems.
With a rated output power of 45 kW and a three-phase 380-480 V AC supply, the Danfoss 131B7766 is suitable for larger HVAC motor applications. Its IP55 / Type 12 backplate enclosure, graphical local control panel and integrated mains disconnect make it a practical choice for protected HVAC installations requiring reliable control and convenient maintenance isolation.
Key Advantages
- Purpose-built HVAC variable frequency drive for energy-efficient motor control.
- 45 kW motor power rating suitable for larger pumps, fans and compressors.
- Three-phase 380-480 V AC input for commercial and industrial installations.
- IP55 / Type 12 backplate enclosure for enhanced environmental protection.
- Mains disconnect included for convenient electrical isolation.
- RFI Class A1/B (C1) filtering helps reduce electrical interference.
- Graphical local control panel for straightforward commissioning and operation.
Key Features
- Danfoss VLT® HVAC Drive FC 102 series.
- 45 kW rated output power.
- 60 HP motor rating.
- Three-phase 380-480 V AC input supply.
- IP55 / Type 12 backplate enclosure.
- RFI Class A1/B (C1) integrated filter.
- No brake chopper configuration.
- Graphical Local Control Panel included.
- No A option and no B option.
- No C1 option and no D option.
- Not coated PCB.
- Mains disconnect included.
- Latest release standard software.
Efficient Motor Control for HVAC Systems
The Danfoss VLT HVAC Drive FC 102 is designed to regulate motor speed according to actual HVAC demand. By matching pump, fan or compressor output to system requirements, the drive helps reduce wasted energy, lower running costs and extend the service life of connected equipment.
The 131B7766 is particularly suited to HVAC installations requiring higher motor power, robust enclosure protection and convenient mains isolation. Its IP55 / Type 12 backplate enclosure, graphical local control panel, integrated RFI filtering and mains disconnect make it a strong choice for modern building services and industrial HVAC applications.
Typical Applications
- Large HVAC supply and extract fans.
- Air handling units and ventilation systems.
- Heating and chilled water circulation pumps.
- Commercial building services installations.
- Industrial HVAC and process ventilation systems.
- Building automation and control systems.
- Energy-efficient pump and fan control systems.