Danfoss 131B4231 VLT HVAC Drive FC 102, a 7.5 kW three phase AC variable speed drive designed for HVAC systems, pumps, fans and compressors.
£1,352.80
The Danfoss 131B4231 is a powerful and energy-efficient AC variable speed drive (VSD) designed specifically for heating, ventilation and air conditioning applications. As part of the renowned Danfoss VLT® HVAC Drive FC 102 series, it delivers precise motor control for pumps, fans, compressors and air handling systems while helping reduce energy consumption and operating costs.
Engineered for modern building automation systems, the FC 102 HVAC drive incorporates intelligent control functions that optimise HVAC performance and improve system reliability. Its robust design, integrated protection features and flexible configuration options make it an ideal solution for commercial and industrial installations.
With a rated output power of 7.5 kW (10 HP) and a three-phase 380–480 V AC supply, the Danfoss 131B4231 is perfectly suited to demanding HVAC applications requiring dependable speed control and energy-efficient operation. Its IP55 / Type 12 enclosure allows installation in challenging environments without requiring additional protection.
The Danfoss VLT® HVAC Drive FC 102 is specifically engineered to maximise efficiency and performance in heating, ventilation and air conditioning applications. By precisely regulating motor speed, the drive helps reduce energy consumption, minimise mechanical wear and maintain stable environmental conditions.
Advanced HVAC functions, integrated filtering and intelligent control algorithms allow seamless integration into building management systems, helping facility managers achieve lower operating costs and improved system reliability.
| Power | 7.5 kW |
|---|---|
| Voltage | 480 V |
| Phase | Three Phase |
| IP Rating | IP55 |
| Series | VLT® HVAC Drive FC 102 |
| Product type | AC variable speed drive |
| Rated output power | 7.5 kW (10 HP) |
| Input voltage | 380–480 V AC |
| Input phases | 3-phase |
| Output phases | 3-phase |
| Protection rating | IP55 / Type 12 |
| RFI filter | Class A2 (C3) |
| Brake chopper | No |
| Control panel | Graphical Local Control Panel |
| Dimensions (H × W × D) | approx. 420 × 242 × 200 mm |
| Weight | approx. 11.9 kg |
| EMC Filter | Industrial |
This drive is designed for HVAC applications, providing efficient speed control for fans, pumps, compressors and air handling systems.
The drive is rated for motors up to 7.5 kW (10 HP).
The Danfoss 131B4231 operates from a three-phase 380–480 V AC supply.
Yes, this model features a robust IP55 / Type 12 enclosure suitable for demanding installation environments.
The FC 102 series is specifically developed for HVAC systems including pumps, fans, compressors and building automation applications.
Danfoss VLT® HVAC Drives are widely used in commercial buildings and industrial facilities to deliver reliable motor control, improved energy efficiency and long-term operational performance.
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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...