Danfoss 131H3854 VLT HVAC Drive FC 102 variable frequency drive featuring 37 kW output power, three-phase 380–480 V AC supply, IP20 chassis enclosure, RFI filter, PROFIBUS DP MCA 101 communication, no local control panel and no brake chopper for HVAC motor control applications.
£3,354.40
The Danfoss 131H3854 is a high-performance 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. The FC 102 range is designed for HVAC applications and supports efficient operation of fans, pumps and compressors in modern building systems.
As part of the Danfoss FC 102 range, this frequency converter combines HVAC-focused functionality with dependable motor control and energy-saving performance. Its IP20 chassis enclosure, RFI filtering, PROFIBUS DP MCA 101 communication option and B4 frame make it suitable for panel-based HVAC installations where reliable operation and automation network integration are required.
With a rated output power of 37 kW (50 HP) and a three-phase 380–480 V AC supply, the Danfoss 131H3854 is ideal for HVAC motor control applications. This model is supplied with no brake chopper, no local control panel, no mains option, not coated PCB and standard software.
Variable frequency drives such as the Danfoss 131H3854 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 FC 102 series includes dedicated HVAC functionality developed specifically for pumps, fans and compressors.
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, PROFIBUS communication and panel-mounted installation, this model is well suited to modern commercial and industrial HVAC systems.
| Power | 37 kW |
|---|---|
| Voltage | 480 V |
| Phase | Three Phase |
| IP Rating | IP20 |
| Series | VLT® HVAC Drive FC 102 |
| Part Number | 131H3854 |
| Product type | AC variable frequency drive |
| Rated output power | 37 kW (50 HP) |
| Input voltage | 380–480 V AC |
| Input phases | 3-phase |
| Output phases | 3-phase |
| Protection rating | IP20 / chassis |
| EMC filter | RFI filter |
| Brake function | No brake chopper |
| Control panel | No local control panel |
| Communication option | PROFIBUS DP MCA 101 |
| Mains option | No mains option |
| PCB protection | Not coated PCB |
| Software | Latest release standard software |
| Frame size | B4 |
| B option | No B option |
| C1 option | No C1 option |
| D option | No D option |
| Mounting type | Cabinet / panel mounting |
The Danfoss 131H3854 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 37 kW (50 HP).
The Danfoss 131H3854 operates from a three-phase 380–480 V AC supply.
Yes, this model includes PROFIBUS DP MCA 101 communication for integration with compatible automation systems.
No, this configuration is supplied with no local control panel.
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...