Danfoss 134X3381 VLT HVAC Drive FC 102, an 11 kW three phase variable speed drive designed for HVAC pumps, fans, compressors and building automation systems.
£1,962.40
The Danfoss 134X3381 is a reliable and efficient AC variable speed drive (VSD) from the Danfoss VLT® HVAC Drive FC 102 series, designed specifically for heating, ventilation, air conditioning and refrigeration applications. It provides precise motor speed control for pumps, fans, compressors and air handling systems in commercial buildings, industrial facilities and plant room environments.
As part of the proven FC 102 HVAC drive range, this frequency converter combines dedicated HVAC functionality with dependable performance, helping reduce energy consumption, improve system stability and lower operating costs. Its protected enclosure, PROFINET communication option and graphical local control panel make it suitable for modern HVAC automation and building services systems.
With a rated output power of 11 kW (15 HP) and a three-phase 380–480 V AC supply, the Danfoss 134X3381 is ideal for medium HVAC motor applications. The drive features an IP55 / Type 12 enclosure, RFI Class A1/B filtering, PROFINET MCA 120 communication, graphical local control panel, not coated PCB construction and no mains option.
Variable speed drives such as the Danfoss VLT® HVAC Drive FC 102 regulate motor speed by adjusting output voltage and frequency. This allows HVAC equipment to operate according to real system demand, helping reduce energy usage while improving airflow, pressure and temperature control.
The 134X3381 is particularly suitable for HVAC installations requiring a protected enclosure, PROFINET communication and straightforward local operation. Its IP55 / Type 12 enclosure, graphical control panel and dedicated HVAC functions support reliable performance in building services and industrial ventilation applications.
| Power | 11 kW |
|---|---|
| Voltage | 480 V |
| Phase | Three Phase |
| IP Rating | IP55 |
| Series | VLT® HVAC Drive FC 102 |
| Alternative model code | FC-102P11KT4E55H3XGXXXXSXXXXALBXCXXXXDX |
| Product type | Variable speed drive / frequency converter |
| Rated output power | 11 kW |
| Horsepower rating | 15 HP |
| Input voltage | 380–480 V AC |
| Input phases | Three-phase |
| Frequency | 50 / 60 Hz |
| Protection rating | IP55 / Type 12 |
| RFI filter | Class A1/B (C1) |
| Brake chopper | No brake chopper |
| A option | PROFINET MCA 120 |
| B option | No B option |
| Local control panel | Graphical LCP |
| PCB coating | Not coated PCB |
| Mains option | No mains option |
| Frame size | B1 |
| Dimensions (H × W × D) | approx. 480 × 242 × 260 mm |
| Barcode | 5710108094935 |
| Mounting type | Wall / panel mounting |
| EMC Filter | Commercial |
The Danfoss 134X3381 is used to control the speed of HVAC motors, including those used on fans, pumps, compressors and air handling equipment.
This drive is rated for approximately 11 kW (15 HP) motor control applications.
The 134X3381 operates from a three-phase 380–480 V AC supply.
Yes. This configuration includes PROFINET MCA 120, allowing integration with compatible industrial automation and building management systems.
The drive has an IP55 / Type 12 enclosure, making it suitable for protected HVAC and plant room environments.
Danfoss VLT® HVAC drives are trusted by building services engineers, facilities managers and automation specialists for efficient motor control, reliable operation and seamless integration into modern HVAC systems.
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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...