Danfoss 135X0635 VLT HVAC Drive FC-102, a 7.5 kW three-phase AC variable frequency drive designed for HVAC motor control, building automation and energy-efficient pump, fan and compressor operation.
£1,557.60
The Danfoss 135X0635 is a reliable 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 precise motor speed control, it helps optimise fans, pumps, compressors and air handling equipment across commercial and industrial building services.
This drive provides dedicated HVAC functionality with intelligent control, straightforward commissioning and flexible building automation connectivity. The FC-102 platform is engineered to reduce energy consumption, improve system performance and support dependable operation in modern HVAC installations.
With a rated output power of 7.5 kW and a three-phase 380-480 V AC supply, the Danfoss 135X0635 is suitable for medium-duty HVAC motor applications. Its IP20 / chassis enclosure is intended for installation inside a suitable electrical panel or protected control cabinet.
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 BACnet/IP connectivity make it well suited for building management systems, plant rooms and energy-saving retrofit projects.
| Power | 7.5 kW |
|---|---|
| Voltage | 480 V |
| Phase | Three Phase |
| IP Rating | IP20 |
| Series | VLT® HVAC Drive FC-102 |
| Part number | 135X0635 |
| Product type | AC variable frequency drive |
| Rated output power | 7.5 kW |
| Horsepower rating | 10 HP |
| Input voltage | 380-480 V AC |
| Input phases | 3-phase |
| Frequency | 50 / 60 Hz |
| Protection rating | IP20 / chassis |
| Frame size | A3 |
| RFI filter | Class A1/B (C1) |
| Brake chopper | Not included |
| Control panel | Graphical Local Control Panel |
| PCB coating | Not coated |
| Mains option | No mains option |
| Cable entry | Standard cable entries |
| 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 135X0635 supports motors with a rated output power of approximately 7.5 kW.
The drive operates from a three-phase 380-480 V AC supply.
Yes. The Danfoss 135X0635 includes the MCA 125 BACnet/IP communication option for integration with building automation and BMS platforms.
The drive has an IP20 / chassis enclosure and is typically installed inside a suitable electrical cabinet, protected control panel or plant room drive enclosure.
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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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...