Danfoss 134U4068 VLT HVAC Drive FC-102, a 1.5 kW three phase AC variable frequency drive with IP66 / Type 4X A4 enclosure, RFI Class A1/B filtering, numerical local control panel and mains disconnect for HVAC motor control applications.
£951.20
The Danfoss 134U4068 is a compact and durable 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 demanding 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 134U4068 provides dedicated HVAC functionality, dependable motor control and straightforward commissioning. Its robust drive platform is suitable for commercial buildings, plant rooms and building services applications requiring stable and repeatable performance.
With a rated output power of 1.5 kW / 2.0 HP and a three-phase 380–480 V AC supply, the Danfoss 134U4068 is ideal for smaller HVAC motors used in ventilation, pumping and air handling systems. The IP66 / Type 4X A4 frame enclosure provides high environmental protection, while the integrated mains disconnect supports safe local isolation.
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 across demanding commercial and industrial environments.
| Power | 1.5 kW |
|---|---|
| Voltage | 480 V |
| Phase | Three Phase |
| IP Rating | IP66 |
| Series | VLT® HVAC Drive FC-102 |
| Model code | FC-102P1K5T4Z66H3XNX1OXSXXXXAXBXCXXXXDX |
| Product type | AC variable frequency drive |
| Rated output power | 1.5 kW / 2.0 HP |
| Input voltage | 380–480 V AC |
| Input phases | Three phase |
| Frequency | 50 / 60 Hz |
| Protection rating | IP66 / Type 4X |
| Frame size | A4 |
| EMC / RFI filter | RFI Class A1/B (C1) |
| Brake chopper | No brake chopper |
| A option | No A option |
| B option | No B option |
| Control panel | Numerical local control panel |
| PCB coating | Not coated PCB |
| Mains option | Mains disconnect |
| C1 option | No C1 option |
| D option | No D option |
| Mounting type | Wall or machine mounting |
| Application | HVAC, ventilation, heating, pumps and refrigeration motor control |
| EMC Filter | Commercial |
The Danfoss 134U4068 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 1.5 kW / 2.0 HP motors.
The drive operates from a three-phase 380–480 V AC supply.
The Danfoss 134U4068 has an IP66 / Type 4X enclosure rating in an A4 frame.
Yes, this configuration includes a mains disconnect for convenient local isolation during service and maintenance.
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...