Danfoss 134F0266 VLT HVAC Drive FC-102 variable speed drive rated at 4.0 kW / 5.5 HP, designed for HVAC motor control with three phase 380-480 V AC input, IP55 enclosure, RFI filter and Safe Stop functionality.
£1,114.40
The Danfoss 134F0266 is a reliable and efficient VLT® HVAC Drive FC-102 variable speed drive designed for accurate AC motor control in heating, ventilation, air conditioning and refrigeration systems. Built specifically for HVAC applications, this drive helps optimise energy use, improve system performance and reduce mechanical stress on connected motors and equipment.
As part of the trusted Danfoss FC-102 HVAC Drive series, the 134F0266 provides dedicated HVAC functionality with robust installation features and dependable motor control. It is suitable for building services engineers, HVAC contractors and maintenance teams requiring efficient speed control for pumps, fans, compressors and air handling systems.
With a rated output power of 4.0 kW / 5.5 HP and a three-phase 380-480 V AC supply, the Danfoss 134F0266 is ideal for medium HVAC motor applications. Its IP55 / Type 12 A4 enclosure, integrated RFI filter and Safe Stop functionality make it well suited to modern commercial and industrial HVAC installations.
The Danfoss FC-102 HVAC Drive adjusts motor speed to match actual system demand, helping reduce energy usage while improving comfort, control and equipment reliability. By avoiding unnecessary full-speed operation, the drive can reduce mechanical wear on motors, belts, fans and pumps.
The 134F0266 configuration is well suited to HVAC installations where protected enclosure design, EMC performance and safe stopping functionality are required. With a graphical control panel and HVAC-focused functionality, it supports efficient operation of heating, ventilation, cooling and refrigeration systems.
| Power | 4 kW |
|---|---|
| Voltage | 480 V |
| Phase | Three Phase |
| IP Rating | IP55 |
| Series | VLT® HVAC Drive FC-102 |
| Part Number | 134F0266 |
| Product type | Variable speed drive / frequency converter |
| Rated output power | 4.0 kW / 5.5 HP |
| Input voltage | 380-480 V AC |
| Input phases | Three phase |
| Output phases | Three phase |
| Protection rating | IP55 / Type 12 |
| Frame size | A4 |
| RFI filter | Class A1/B (C1) |
| Brake / safety function | Safe Stop |
| Local control panel | Graphical LCP |
| A option | No A option |
| B option | No B option |
| PCB coating | Not coated PCB |
| Mains option | No mains option |
| Software | Latest release standard software |
| Dimensions (H × W × D) | approx. 391 × 200 × 177 mm |
| Weight | approx. 7.94 kg |
| EMC Filter | Commercial |
The Danfoss 134F0266 is used to control AC motor speed in HVAC applications such as fans, pumps, ventilation systems, compressors and refrigeration equipment.
The drive is rated for 4.0 kW / 5.5 HP motor control applications.
The 134F0266 operates from a three-phase 380-480 V AC supply.
Yes, this configuration includes Safe Stop functionality to support safe motor stopping in HVAC and automation systems.
The drive has an IP55 / Type 12 A4 enclosure, making it suitable for protected commercial and industrial HVAC installation environments.
Danfoss VLT® HVAC drives are widely used by building services engineers, HVAC specialists and maintenance teams for dependable, energy-efficient motor control in modern heating, ventilation, air conditioning and refrigeration 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...