Danfoss 135X6933 VLT HVAC Drive FC-102, a 7.5 kW three phase AC variable frequency drive with IP66 / NEMA 4X protection, RFI filtering, mains disconnect and MCA 125 BACnet/IP communication for HVAC fan, pump and compressor control.
£1,782.40
The Danfoss 135X6933 is a reliable and energy-efficient AC variable frequency drive (VFD) from the Danfoss VLT® HVAC Drive FC-102 series, designed specifically for heating, ventilation, air conditioning and refrigeration applications. Engineered for accurate motor speed control, it helps optimise fan, pump and compressor performance across commercial and industrial HVAC systems.
As part of the advanced Danfoss FC-102 HVAC drive range, this unit combines dedicated HVAC intelligence with robust power electronics and flexible communication options. It supports efficient system operation by matching motor speed to actual demand, helping reduce energy consumption, mechanical stress and overall operating costs.
With a rated output power of 7.5 kW / 10 HP and a three-phase 380–480 V AC supply, the Danfoss 135X6933 is ideal for HVAC motor control applications requiring dependable medium-power performance. Its IP66 / NEMA 4X enclosure provides strong environmental protection, while the MCA 125 BACnet/IP option enables integration with modern building management systems.
Variable frequency drives such as the Danfoss VLT® HVAC Drive FC-102 regulate motor speed by adjusting output frequency and voltage. This allows HVAC equipment to operate according to real system demand, reducing wasted energy while improving process stability and comfort control.
The Danfoss 135X6933 is well suited to building services and industrial HVAC installations where reliable fan, pump and compressor control is required. Its IP66 enclosure, BACnet/IP communication and built-in mains disconnect make it a practical choice for modern automation and building management systems.
| Power | 7.5 kW |
|---|---|
| Voltage | 480 V |
| Phase | Three Phase |
| IP Rating | IP66 |
| Series | VLT® HVAC Drive FC-102 |
| Full model code | FC-102P7K5T4E66H2XGX1OXSXXXXAKBXCXXXXDX |
| Product type | AC variable frequency drive |
| Rated output power | 7.5 kW / 10 HP |
| Continuous output current | 14.5 A |
| Intermittent output current | 16 A |
| Input voltage | 380–480 V AC |
| Input phases | 3-phase |
| Application range | HVAC, ventilation, heating and refrigeration |
| Protection rating | IP66 / NEMA 4X |
| Frame size | A5 |
| RFI filter | Included |
| Brake chopper | No |
| Control panel | Graphical Local Control Panel |
| PCB coating | Not coated |
| Mains option | Mains disconnect |
| A option | MCA 125 BACnet/IP |
| B option | No B option |
| C1 option | No C1 option |
| D option | No D option |
| Dimensions (H × W × D) | approx. 420 × 242 × 200 mm |
| Net weight | approx. 12.56 kg |
| EAN | 5710108432430 |
The Danfoss 135X6933 is used to control the speed and torque of AC motors in HVAC systems, including fans, pumps, compressors and ventilation equipment.
This drive is rated for motors with an output power of approximately 7.5 kW / 10 HP.
The 135X6933 operates from a three-phase 380–480 V AC supply.
The drive has an IP66 / NEMA 4X enclosure, offering strong protection against dust and water ingress in suitable installation environments.
Yes, this configuration includes the MCA 125 BACnet/IP option for integration with compatible building management systems.
Danfoss VLT® HVAC Drives are widely used by building services engineers, facilities teams and automation professionals to deliver efficient motor control, reduced energy consumption and dependable HVAC performance.
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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...