Danfoss 131B4649 VLT HVAC Drive FC 102, a 22 kW three-phase AC variable frequency drive with IP21 Type 1 backplate enclosure, graphical local control panel and RFI Class A1/B C1 filter for HVAC motor control applications.
£2,768.00
The Danfoss 131B4649 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, EMC performance and protected indoor installation 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 22 kW and a three-phase 380-480 V AC supply, the Danfoss 131B4649 is suitable for medium to larger HVAC motor applications. Its IP21 / Type 1 backplate enclosure, graphical local control panel and integrated RFI filtering make it a practical choice for protected HVAC installations requiring reliable motor control.
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 131B4649 is particularly suited to protected HVAC installations requiring dependable motor control, simple commissioning and integrated EMC filtering. Its IP21 / Type 1 backplate enclosure, graphical local control panel and FC 102 HVAC-specific functionality make it a strong choice for modern building services applications.
| Power | 22 kW |
|---|---|
| Voltage | 480 V |
| Phase | Three Phase |
| IP Rating | IP21 |
| Series | VLT® HVAC Drive FC 102 |
| Part Number | 131B4649 |
| Model Code | FC-102P22KT4P21H3XGXXXXSXXXXAXBXCXXXXDX |
| Product type | AC variable frequency drive |
| Rated output power | 22 kW |
| Horsepower rating | 30 HP |
| Input voltage | 380-480 V AC |
| Input phases | Three-phase |
| Protection rating | IP21 / Type 1 Backplate |
| RFI filter | Class A1/B (C1) |
| Brake chopper | No brake chopper |
| Control panel | Graphical Local Control Panel |
| PCB coating | Not coated PCB |
| Mains option | No mains option |
| Frame size | B2 |
| Dimensions (H × W × D) | approx. 664 × 243 × 261 mm |
| Net weight | approx. 29.55 kg |
| EAN | 5702427314245 |
| EMC Filter | Commercial |
The Danfoss 131B4649 is used to control three-phase AC motors in HVAC applications such as pumps, fans, compressors and ventilation systems.
This drive is rated for 22 kW or approximately 30 HP motor applications.
The 131B4649 operates from a three-phase 380-480 V AC supply.
No, this model is supplied with no brake chopper configuration.
The drive has an IP21 / Type 1 backplate enclosure, making it suitable for protected indoor HVAC installations.
Danfoss VLT® HVAC Drive FC 102 units are widely used by building services engineers, facility managers and automation specialists to deliver reliable motor control, energy-efficient operation and seamless integration into modern HVAC systems.
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2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...