Danfoss 134F9045 VLT Refrigeration Drive FC 103 frequency converter, 37 kW, three-phase 380-480 V AC input with three-phase motor output, IP55 Type 12 enclosure and RFI Class A2 filter for refrigeration applications.
£4,009.60
The Danfoss 134F9045 is a powerful and efficient AC variable frequency drive (VFD) designed for refrigeration, compressor, pump and fan applications. As part of the advanced Danfoss VLT® Refrigeration Drive FC 103 series, it is engineered to optimise energy use, improve motor control and extend the operating life of refrigeration system components.
This drive provides precise speed regulation for demanding refrigeration and HVAC environments. The FC 103 platform is specifically developed for refrigeration systems, offering application-focused functionality that supports stable operation, reduced mechanical stress and improved system efficiency across variable load conditions.
With a rated output power of 37 kW (50 HP) and a three-phase 380–480 V AC input supply, the Danfoss 134F9045 is ideal for compressors, condenser fans, evaporator fans, pumps and industrial refrigeration equipment. Its IP55 / Type 12 enclosure provides enhanced protection for industrial and plant room installations.
The Danfoss VLT® Refrigeration Drive FC 103 is designed to support efficient operation of refrigeration systems by matching motor speed to real cooling demand. This helps reduce energy consumption, improve temperature stability and lower mechanical stress on compressors, fans and pumps.
By using variable speed control instead of fixed-speed operation, the Danfoss 134F9045 helps refrigeration equipment operate more smoothly and efficiently. Its IP55 enclosure, integrated RFI Class A2 filtering and graphical control interface make it a practical choice for professional refrigeration engineers and industrial maintenance teams.
| Power | 37 kW |
|---|---|
| Voltage | 480 V |
| Phase | Three Phase |
| IP Rating | IP55 |
| Series | VLT® Refrigeration Drive FC 103 |
| Alternative SKU | FC-103P37KT4E55H2XGXXXXSXXXXAXBXCXXXXDX |
| Product type | AC variable frequency drive |
| Rated output power | 37 kW (50 HP) |
| Continuous output current | 65 A |
| Intermittent output current | 71.5 A |
| Input voltage | 380–480 V AC |
| Input phases | Three-phase |
| Output | Three-phase motor output |
| Frequency | 50 / 60 Hz |
| Protection rating | IP55 / Type 12 |
| EMC filter | RFI Class A2 |
| Mounting type | Wall or panel mounting |
| Frame size | C1 |
| Dimensions (H × W × D) | approx. 685 × 308 × 311 mm |
| Net weight | approx. 37.29 kg |
| Gross weight | approx. 40.29 kg |
| Control panel | Graphical Local Control Panel (LCP) |
| Brake chopper | Not included |
| PCB coating | Not coated PCB |
| Mains option | No mains option |
| EAN | 5710107493357 |
The Danfoss 134F9045 is a VLT® Refrigeration Drive FC 103 frequency converter used to control motors in refrigeration, compressor, fan and pump applications.
This model provides a rated output power of approximately 37 kW (50 HP).
The drive operates from a three-phase 380–480 V AC supply and provides a three-phase motor output.
The unit has an IP55 / Type 12 enclosure, making it suitable for protected industrial and plant room installations.
Yes, the Danfoss 134F9045 includes a Graphical Local Control Panel (LCP) for setup, monitoring and operation.
Danfoss VLT® Refrigeration Drive FC 103 solutions are widely used in commercial and industrial refrigeration systems to deliver dependable motor control, improved energy efficiency and long-term operational reliability.
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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...