Danfoss 134U0940 VLT HVAC Drive FC-102, an 11 kW three phase AC variable frequency drive with IP20 chassis enclosure, RFI Class A1/B filtering, Safe Stop and PROFINET MCA 120 for HVAC motor control applications.
£1,838.40
The Danfoss 134U0940 is a reliable VLT® HVAC Drive FC-102 variable frequency drive (VFD) designed for precise and energy-efficient motor speed control in heating, ventilation and air conditioning systems. Built for HVAC environments, this drive helps optimise fan, pump and refrigeration performance while reducing energy consumption and mechanical wear.
As part of the proven Danfoss VLT® HVAC Drive FC-102 series, the 134U0940 provides dedicated HVAC functionality, dependable motor control and straightforward commissioning. Its advanced drive platform is suitable for commercial buildings, industrial plant rooms and building services applications requiring stable and repeatable operation.
With a rated output power of 11 kW / 15 HP and a three-phase 380–480 V AC supply, the Danfoss 134U0940 is ideal for HVAC motors used in ventilation, pumping and air handling systems. The IP20 / chassis B3 frame design is intended for cabinet or panel installation in controlled electrical environments.
Variable frequency drives such as the Danfoss VLT® HVAC Drive FC-102 regulate motor speed by adjusting output frequency and voltage. This enables HVAC equipment to operate according to actual demand, improving energy efficiency while reducing wear on motors, fans, pumps and connected mechanical components.
The FC-102 range is developed for HVAC engineers, building services contractors and facilities teams requiring stable and dependable motor control. Its HVAC-focused design supports comfortable building operation, reduced running costs and long-term reliability in demanding commercial and industrial environments.
| Power | 11 kW |
|---|---|
| Voltage | 480 V |
| Phase | Three Phase |
| IP Rating | IP20 |
| Series | VLT® HVAC Drive FC-102 |
| Model code | FC-102P11KT4E20H3TGXXXXSXXXXALBXCXXXXDX |
| Product type | AC variable frequency drive |
| Rated output power | 11 kW / 15 HP |
| Input voltage | 380–480 V AC |
| Input phases | Three phase |
| Frequency | 50 / 60 Hz |
| Protection rating | IP20 / chassis |
| Frame size | B3 |
| EMC / RFI filter | RFI Class A1/B (C1) |
| Safety function | Safe Stop |
| A option | PROFINET MCA 120 |
| B option | No B option |
| Control panel | Graphical local control panel |
| PCB coating | Not coated PCB |
| Mains option | No mains option |
| C1 option | No C1 option |
| D option | No D option |
| Mounting type | Panel / cabinet mounting |
| Application | HVAC, ventilation, heating, pumps and refrigeration motor control |
| EMC Filter | Commercial |
The Danfoss 134U0940 is used to control AC motor speed in HVAC applications such as fans, pumps, air handling units, ventilation systems and refrigeration equipment.
This model is rated for approximately 11 kW / 15 HP motors.
The drive operates from a three-phase 380–480 V AC supply.
The Danfoss 134U0940 has an IP20 / chassis enclosure rating in a B3 frame, making it suitable for panel or cabinet installation.
Yes, this configuration includes a PROFINET MCA 120 communication option for integration with automation and building management systems.
Danfoss VLT® HVAC Drives are widely used by building services engineers, system integrators and facilities teams to deliver efficient, reliable and precise motor control for HVAC equipment in commercial and industrial 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...