Danfoss 134H5557 VLT HVAC Drive FC-102 variable frequency drive, 5.5 kW three phase 380-480 V AC IP55 / Type 12 drive with RFI Class A1/B (C1) filter, graphical LCP and PROFINET MCA 120 option for HVAC motor control applications.
£1,407.20
The Danfoss 134H5557 is a compact 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, this drive provides precise motor speed control for fans, pumps and compressors in commercial and industrial environments.
The FC-102 series is engineered to optimise HVAC performance while helping reduce energy consumption and operating costs. Its intelligent drive functions support dependable process control, straightforward commissioning and efficient operation across building services, plant rooms and industrial HVAC installations.
With a rated output power of 5.5 kW (7.5 HP) and a three-phase 380–480 V AC supply, the Danfoss 134H5557 is ideal for smaller-to-medium HVAC motor control applications. The IP55 / Type 12 enclosure provides protected installation, while the integrated PROFINET MCA 120 option supports modern industrial and building automation networks.
Variable frequency drives such as the Danfoss FC-102 regulate motor speed by adjusting the frequency and voltage supplied to the motor. This allows HVAC equipment to operate according to real demand, reducing unnecessary energy use while improving comfort, process stability and equipment life.
The Danfoss VLT HVAC Drive FC-102 is widely used in building automation and industrial HVAC systems where dependable performance, efficient operation and straightforward commissioning are required. Its HVAC-focused functionality makes it suitable for both new installations and retrofit projects.
| Power | 5.5 kW |
|---|---|
| Voltage | 480 V |
| Phase | Three Phase |
| IP Rating | IP55 |
| Series | VLT HVAC Drive FC-102 |
| Part Number | 134H5557 |
| Model Code | FC-102P5K5T4E55H3XGXXXXSXXXXALBXCXXXXDX |
| Product type | AC variable frequency drive |
| Rated output power | 5.5 kW (7.5 HP) |
| Input voltage | 380–480 V AC |
| Input phases | 3-phase |
| Frequency | 50 / 60 Hz |
| Protection rating | IP55 / Type 12 |
| RFI filter | Class A1/B (C1) |
| Brake chopper | No brake chopper |
| Communication option | PROFINET MCA 120 |
| Local control panel | Graphical LCP |
| PCB coating | Not coated |
| Mains option | No mains option |
| B option | No B option |
| Frame size | A5 |
| Dimensions (H × W × D) | approx. 420 × 242 × 195 mm |
| Weight | approx. 14.3 kg |
| EAN | 5710107706815 |
| EMC Filter | Commercial |
The Danfoss 134H5557 is used to control AC motors in HVAC applications such as fans, pumps, compressors, ventilation systems and building services equipment.
This model is rated for motors up to approximately 5.5 kW (7.5 HP).
The drive operates from a three-phase 380–480 V AC supply.
Yes, this model includes the PROFINET MCA 120 communication option for integration with industrial automation and building management systems.
The drive has an IP55 / Type 12 enclosure, providing protected installation for HVAC and industrial environments.
Danfoss VLT HVAC Drives are widely trusted by building engineers, facilities managers and system integrators for reliable motor control, energy-efficient operation and seamless integration into modern HVAC systems.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
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...