Danfoss 131H1478 VLT HVAC Drive FC 102 variable frequency drive featuring 55 kW output power, three-phase 380–480 V AC supply, IP66 / NEMA 4X enclosure, RFI Class A2 filtering, graphical local control panel and no brake chopper for HVAC motor control applications.
£5,837.60
The Danfoss 131H1478 is a robust and efficient AC variable frequency drive (VFD) from the VLT® HVAC Drive FC 102 series, designed specifically for heating, ventilation, air conditioning and refrigeration applications. Built for building services, HVAC engineers and industrial automation professionals, this drive provides reliable motor speed control for pumps, fans and HVAC equipment.
As part of the Danfoss FC 102 range, this frequency converter combines HVAC-focused functionality with dependable motor control and energy-saving performance. Its IP66 / NEMA 4X enclosure, RFI Class A2 filtering, graphical local control panel and C1 frame make it suitable for demanding HVAC installations where protected mounting and simple commissioning are required.
With a rated output power of 55 kW (75 HP) and a three-phase 380–480 V AC supply, the Danfoss 131H1478 is ideal for higher-power HVAC motor control applications. This model is supplied with no brake chopper, no mains option, not coated PCB, no A option and no B option.
Variable frequency drives such as the Danfoss 131H1478 regulate motor speed by adjusting output voltage and frequency. In HVAC applications, this allows fans, pumps and related equipment to match system demand more accurately, helping reduce energy consumption, improve process control and lower mechanical stress.
The VLT® HVAC Drive FC 102 series is designed for HVAC and building services professionals who need reliable, efficient and application-focused motor control. With integrated HVAC functions, graphical operation and protected IP66 / NEMA 4X construction, this model is well suited to modern commercial and industrial installations.
| Power | 55 kW |
|---|---|
| Voltage | 480 V |
| Phase | Three Phase |
| IP Rating | IP66 |
| Series | VLT® HVAC Drive FC 102 |
| Part Number | 131H1478 |
| Product type | AC variable frequency drive |
| Rated output power | 55 kW (75 HP) |
| Input voltage | 380–480 V AC |
| Input phases | 3-phase |
| Output phases | 3-phase |
| Protection rating | IP66 / NEMA 4X |
| EMC filter | RFI Class A2 |
| Brake function | No brake chopper |
| Control panel | Graphical local control panel |
| Mains option | No mains option |
| PCB protection | Not coated PCB |
| Software | Latest release standard software |
| Frame size | C1 |
| A option | No A option |
| B option | No B option |
| C1 option | No C1 option |
| D option | No D option |
| Mounting type | Protected wall / plant room mounting |
The Danfoss 131H1478 is used to control the speed of three-phase AC motors in HVAC systems, including pumps, fans, ventilation equipment and refrigeration applications.
This drive is rated for motors up to approximately 55 kW (75 HP).
The Danfoss 131H1478 operates from a three-phase 380–480 V AC supply.
This model has an IP66 / NEMA 4X enclosure, making it suitable for demanding protected HVAC installations.
No, this model is supplied with no brake chopper.
The Danfoss VLT® HVAC Drive FC 102 series is widely used by HVAC engineers, facilities teams and industrial automation professionals for efficient motor speed control in pumps, fans, ventilation and refrigeration systems.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
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...