Danfoss 135X0911 VLT HVAC Drive FC-102, a 22 kW three-phase AC variable frequency drive designed for HVAC motor control, building automation and energy-efficient pump, fan and compressor operation.
£3,168.80
The Danfoss 135X0911 is a robust and efficient AC variable frequency drive (VFD) from the Danfoss VLT® HVAC Drive FC-102 series, designed for heating, ventilation and air conditioning applications. Built for accurate motor speed control, it helps optimise fans, pumps, compressors and air handling equipment across commercial and industrial building services.
This drive combines dedicated HVAC functionality with reliable construction, integrated safety features and straightforward commissioning. The FC-102 range is engineered to reduce energy consumption, improve system performance and support dependable operation in modern HVAC installations.
With a rated output power of 22 kW and a three-phase 380-480 V AC supply, the Danfoss 135X0911 is suitable for larger HVAC motor applications. Its IP66 / NEMA 4X enclosure provides excellent environmental protection for demanding installation locations.
Variable frequency drives such as the Danfoss FC-102 regulate motor speed by adjusting output voltage and frequency. This allows HVAC equipment to match motor output to real system demand, helping reduce energy consumption while improving comfort control and reducing wear on motors, pumps and fans.
The Danfoss VLT® HVAC Drive FC-102 series is designed for building services and industrial HVAC applications. Its HVAC-focused control functions, graphical interface and IP66 enclosure make the 135X0911 well suited for plant rooms, external equipment areas and demanding energy-saving retrofit projects.
| Power | 22 kW |
|---|---|
| Voltage | 480 V |
| Phase | Three Phase |
| IP Rating | IP66 |
| Series | VLT® HVAC Drive FC-102 |
| Part number | 135X0911 |
| Product type | AC variable frequency drive |
| Rated output power | 22 kW |
| Horsepower rating | 30 HP |
| Input voltage | 380-480 V AC |
| Input phases | 3-phase |
| Frequency | 50 / 60 Hz |
| Protection rating | IP66 / NEMA 4X |
| Frame size | B2 |
| RFI filter | Class A1/B (C1) |
| Safety function | Safe Stop |
| Control panel | Graphical Local Control Panel |
| PCB coating | Not coated |
| Mains option | No mains option |
| Software | Latest standard release |
| EMC Filter | Commercial |
This drive is used to control three-phase AC motors in HVAC applications such as fans, pumps, compressors, air handling units and building services systems.
The Danfoss 135X0911 supports motors with a rated output power of approximately 22 kW.
The drive operates from a three-phase 380-480 V AC supply.
The drive has an IP66 / NEMA 4X enclosure, providing strong protection for demanding HVAC and industrial environments.
Yes. The Danfoss 135X0911 includes Safe Stop functionality for safety-related motor control integration.
Danfoss VLT® HVAC drives are widely used by facilities engineers, HVAC contractors and building automation specialists to deliver reliable motor control, improved energy efficiency and dependable operation in modern building services.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
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...