Danfoss 131B1275 VLT HVAC Drive FC 102 variable frequency drive featuring 11 kW output power, three-phase 380–480 V AC input, IP55 / Type 12 enclosure, graphical local control panel and RFI Class A2 filter.
£1,631.20
The Danfoss 131B1275 is a durable and energy-efficient AC variable frequency drive (VFD) from the VLT® HVAC Drive FC 102 series. Designed specifically for heating, ventilation and air conditioning systems, this frequency converter provides reliable motor speed control for fans, pumps and building services equipment.
Built on the proven Danfoss FC 102 HVAC platform, the 131B1275 helps improve system efficiency, reduce energy consumption and maintain stable control of airflow, pressure and temperature. Its dedicated HVAC functionality makes it suitable for commercial buildings, industrial facilities and plant room installations where dependable performance is essential.
With a rated output power of 11 kW and a three-phase 380–480 V AC supply, the Danfoss 131B1275 is ideal for air handling units, pumps, ventilation fans, chillers, cooling towers and building automation systems. Its robust IP55 / Type 12 enclosure provides increased protection for demanding indoor industrial environments.
The Danfoss VLT® HVAC Drive FC 102 is designed to optimise motor-driven HVAC equipment by adjusting motor speed according to system demand. This helps reduce energy usage compared with fixed-speed operation while improving comfort control, pressure stability and overall system performance.
The 131B1275 is particularly suitable for building services engineers and facilities teams requiring a protected 11 kW HVAC drive. Its IP55 / Type 12 enclosure, dedicated HVAC features and graphical interface help simplify installation, commissioning and day-to-day operation.
| Power | 11 kW |
|---|---|
| Voltage | 480 V |
| IP Rating | IP55 |
| Series | VLT® HVAC Drive FC 102 |
| Part Number | 131B1275 |
| Model Code | FC-102P11KT4E55H2XGXXXXSXXXXAXBXCXXXXDX |
| Product type | AC variable frequency drive |
| Rated output power | 11 kW (15 HP) |
| Input voltage | 380–480 V AC |
| Input phases | 3-phase |
| Frequency | 50 / 60 Hz |
| Protection rating | IP55 / Type 12 |
| Enclosure type | Protected enclosure |
| Frame size | B1 |
| RFI filter | Class A2 (C3) |
| Brake chopper | Not included |
| Local control panel | Graphical LCP |
| PCB coating | Not coated PCB |
| Mains option | No mains option |
| Mounting type | Wall / machine mounting |
| Dimensions (H × W × D) | approx. 494 × 243 × 261 mm |
| Net weight | approx. 19.79 kg |
| EMC Filter | Industrial |
The Danfoss 131B1275 is used to control the speed of AC motors in HVAC applications such as fans, pumps, ventilation systems and building services equipment.
This drive is designed for motors rated up to approximately 11 kW (15 HP).
The drive operates from a three-phase 380–480 V AC power supply.
No. This model is supplied without an integrated brake chopper.
The Danfoss 131B1275 has an IP55 / Type 12 enclosure rating for improved protection in industrial and building services environments.
Danfoss VLT® HVAC Drive FC 102 drives are widely trusted by building services engineers, facilities managers and HVAC specialists for efficient motor control, reliable operation and reduced energy consumption.
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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...