Danfoss 131B8502 VLT HVAC Drive FC-102 frequency converter, a 15 kW / 20 HP three phase variable speed drive for HVAC motor control applications with IP66 / NEMA 4X protection.
£2,117.60
The Danfoss 131B8502 is a robust and energy-efficient AC variable speed drive (VSD) designed for accurate motor control in heating, ventilation and air conditioning applications. As part of the proven Danfoss VLT® HVAC Drive FC-102 series, it is developed to optimise the performance of fans, pumps, compressors and refrigeration equipment in commercial and industrial environments.
This drive provides precise frequency control while helping reduce energy consumption, improve system stability and minimise wear on motors and mechanical equipment. The FC-102 range includes HVAC-focused functionality, flexible configuration options and a graphical local control panel for straightforward commissioning, monitoring and everyday operation.
With a rated output power of 15 kW (20 HP) and a three-phase 380–480 V AC supply, the Danfoss 131B8502 is ideal for demanding HVAC motors requiring dependable speed regulation. Its IP66 / NEMA 4X enclosure provides strong protection for challenging indoor environments where dust, moisture or washdown conditions may be present.
Variable speed drives such as the Danfoss FC-102 control motor speed by adjusting output voltage and frequency. This enables HVAC equipment to operate according to actual demand, helping reduce wasted energy while improving comfort control and system reliability.
The FC-102 series is designed specifically for HVAC duty, with application-focused functions for fans, pumps, compressors and refrigeration equipment. Its robust enclosure, B1 frame construction and user-friendly control interface make the 131B8502 suitable for contractors, building services engineers and facility managers seeking dependable long-term performance.
| Power | 15 kW |
|---|---|
| Voltage | 480 V |
| Phase | Three Phase |
| IP Rating | IP66 |
| Series | VLT® HVAC Drive FC-102 |
| SKU | 131B8502 |
| Product type | Variable speed drive / frequency converter |
| Rated output power | 15 kW / 20 HP |
| Input voltage | 380–480 V AC |
| Input phases | 3-phase |
| kVA rating | 22.2 kVA |
| Continuous output current | 32 A / 27 A |
| Intermittent output current | 35.2 A / 29.7 A |
| Power loss | 392 W |
| Protection rating | IP66 / NEMA 4X |
| RFI filter | H2, RFI Class A2 (C3) |
| Brake chopper | No brake chopper |
| Control panel | Graphical local control panel |
| PCB coating | Not coated PCB |
| Mains option | No mains option |
| Frame size | B1 |
| Net weight | approx. 22.1 kg |
| EAN | 5702427373273 |
| EMC Filter | Industrial |
The Danfoss 131B8502 is used to control AC motor speed in HVAC applications such as fans, pumps, compressors, ventilation systems and refrigeration equipment.
This drive supports motors with a rated output power of approximately 15 kW / 20 HP.
The drive operates from a three-phase 380–480 V AC supply.
The 131B8502 has an IP66 / NEMA 4X enclosure, providing strong protection against dust and water ingress.
Yes, this drive includes a graphical local control panel for configuration, monitoring and operation.
Danfoss VLT® HVAC Drives are widely used by building services engineers, facility managers and industrial contractors to deliver efficient motor control, dependable operation and reduced energy consumption across HVAC installations.
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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...