Danfoss 134U7912 VLT HVAC Drive FC 102, a 110 kW three phase variable speed drive designed for HVAC pumps, fans, compressors and building automation systems.
£8,286.40
The Danfoss 134U7912 is a powerful and reliable AC variable speed drive (VSD) from the Danfoss VLT® HVAC Drive FC 102 series, designed specifically for heating, ventilation, air conditioning and refrigeration applications. Engineered for efficient motor control, it helps optimise the operation of large pumps, fans, compressors and air handling systems in commercial and industrial environments.
As part of the advanced FC 102 HVAC drive range, this frequency converter combines precise speed regulation with dedicated HVAC functionality, helping reduce energy consumption, improve system performance and extend equipment service life. Its built-in control features, safety functions and communication options make it suitable for integration into modern building management and automation systems.
With a rated output power of 110 kW (150 HP) and a three-phase 380–480 V AC supply, the Danfoss 134U7912 is ideal for high-demand HVAC and building services applications. The drive features an IP20 chassis enclosure, integrated Safe Stop, RFI filtering, EtherNet/IP communication and coated PCB protection for dependable operation in demanding installations.
Variable speed drives such as the Danfoss VLT® HVAC Drive FC 102 regulate motor speed by adjusting output voltage and frequency. This allows HVAC equipment to operate according to actual system demand, reducing wasted energy while improving pressure, airflow and temperature control.
The 134U7912 is especially suited to larger HVAC installations where dependable motor control, network integration and energy efficiency are essential. Its dedicated HVAC functions support smooth operation, easier commissioning and long-term reliability across building services and industrial plant applications.
| Power | 110 kW |
|---|---|
| Voltage | 480 V |
| Phase | Three Phase |
| IP Rating | IP20 |
| Series | VLT® HVAC Drive FC 102 |
| Alternative model code | FC-102N110T4E20H2TGC7XXSXXXXANBKCXXXXDX |
| Product type | Variable speed drive / frequency converter |
| Rated output power | 110 kW |
| Horsepower rating | 150 HP |
| Input voltage | 380–480 V AC |
| Input phases | Three-phase |
| Frequency | 50 / 60 Hz |
| Protection rating | IP20 / chassis |
| RFI filter | Class A2 (C3) |
| Safety function | Safe Stop |
| I/O module | MCB-101 General Purpose I/O |
| Local control panel | Graphical LCP |
| PCB coating | Coated PCB |
| Mains option | Fuse |
| Frame size | D3H |
| Mounting type | Cabinet / panel mounting |
| EMC Filter | Industrial |
The Danfoss 134U7912 is used to control the speed and performance of large HVAC motors, including those used on fans, pumps, compressors and air handling systems.
This drive is rated for approximately 110 kW (150 HP) motor control applications.
The 134U7912 operates from a three-phase 380–480 V AC supply.
Yes. This configuration includes EtherNet/IP MCA 121, allowing integration with compatible automation and building management systems.
The drive has an IP20 chassis enclosure and is typically installed inside electrical cabinets, control panels or plant room drive panels.
Danfoss VLT® HVAC drives are trusted by building services engineers, facilities managers and industrial automation specialists for efficient motor control, reliable operation and seamless integration into modern HVAC systems.
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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...