Danfoss 131G8257 VLT HVAC Drive FC-102, a 7.5 kW three-phase AC variable frequency drive designed for HVAC, pump, fan, compressor and refrigeration motor control applications.
£1,608.00
The Danfoss 131G8257 is a robust and efficient AC variable frequency drive (VFD) designed for accurate speed control of three-phase motors in heating, ventilation, air conditioning and refrigeration systems. As part of the trusted Danfoss VLT® HVAC Drive FC-102 series, it is engineered to optimise HVAC performance, reduce energy consumption and provide dependable motor control in commercial and industrial environments.
This drive combines dedicated HVAC functionality with proven Danfoss motor control technology. It is suitable for pumps, fans, compressors and air handling equipment, helping engineers match motor output to actual system demand while reducing mechanical stress and operating costs.
With a rated output power of 7.5 kW / 10 HP and a three-phase 380–480 V AC supply, the Danfoss 131G8257 is ideal for smaller to medium HVAC motor control applications. Its IP66 / NEMA 4X enclosure provides strong protection for demanding installations, while the integrated mains disconnect improves installation and service convenience.
Variable frequency drives such as the Danfoss FC-102 regulate motor speed by adjusting output voltage and frequency to match real system demand. This helps reduce unnecessary energy consumption, improve process stability and minimise mechanical wear on motors and connected HVAC equipment.
The FC-102 HVAC drive series is designed specifically for ventilation, heating and refrigeration applications. With dedicated HVAC functions, a robust enclosure and dependable motor control, the Danfoss 131G8257 is well suited to building services, plant rooms and industrial climate control systems.
| Power | 7.5 kW |
|---|---|
| Voltage | 480 V |
| Phase | Three Phase |
| IP Rating | IP66 |
| Series | VLT® HVAC Drive FC-102 |
| Model code | FC-102P7K5T4E66H2XGX1XXSXXXXAXBXCXXXXDX |
| Product type | Frequency converter / variable frequency drive |
| Rated output power | 7.5 kW / 10 HP |
| Input voltage | 380–480 V AC |
| Input phases | Three phase |
| Frequency | 50 / 60 Hz |
| Protection rating | IP66 / NEMA 4X |
| Mounting type | Wall / backplate mounting |
| Frame size | A5 |
| RFI filter | Integrated RFI filter |
| Brake option | No brake chopper |
| Control panel | Graphical local control panel |
| PCB coating | Not coated PCB |
| Mains option | Mains disconnect |
| A option | No A option |
| B option | No B option |
| C1 option | No C1 option |
| D option | No D option |
The Danfoss 131G8257 is used to control the speed and performance of three-phase AC motors in HVAC, pump, fan, compressor and refrigeration applications.
This drive is rated for motors up to approximately 7.5 kW / 10 HP.
The 131G8257 operates from a three-phase 380–480 V AC supply.
Yes, this version includes a mains disconnect for improved installation and service convenience.
The IP66 / NEMA 4X enclosure is designed for protected wall or backplate installation in demanding commercial and industrial environments.
Danfoss VLT® HVAC Drive FC-102 frequency converters are widely used by engineers, facility managers and system integrators to deliver reliable motor control, efficient HVAC operation and long-term system performance.
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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...
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...