Danfoss 131B4997 VLT HVAC Drive FC-102, a 7.5 kW three phase AC variable frequency drive designed for HVAC fans, pumps, ventilation and refrigeration motor control applications.
£1,160.00
The Danfoss 131B4997 is a reliable and energy-efficient AC variable frequency drive (VFD) designed for precise motor speed control in heating, ventilation, air conditioning and refrigeration applications. As part of the Danfoss VLT® HVAC Drive FC-102 series, it is engineered to deliver dependable performance, reduced energy consumption and smooth integration into modern building services systems.
This HVAC drive provides advanced motor control functionality for fans, pumps and air handling equipment, helping optimise system performance while lowering operating costs. The FC-102 series is widely used in commercial and industrial HVAC installations where efficient speed control, robust operation and straightforward commissioning are required.
With a rated output power of 7.5 kW and a three-phase 380–480 V AC supply, the Danfoss 131B4997 is suitable for demanding HVAC motor control applications. Its IP20 chassis format and compact A3 frame make it ideal for installation inside electrical panels and control cabinets.
Variable frequency drives such as the Danfoss FC-102 regulate motor speed by adjusting output voltage and frequency. This allows HVAC systems to match motor output to real demand, improving energy performance while reducing mechanical wear on fans, pumps and connected equipment.
The FC-102 series is developed specifically for HVAC environments, offering dependable operation, flexible configuration and advanced control features for building automation and plant room applications. Its design supports efficient commissioning, reliable replacement and long-term system optimisation.
| Power | 7.5 kW |
|---|---|
| Voltage | 480 V |
| Phase | Three Phase |
| IP Rating | IP20 |
| Series | VLT® HVAC Drive FC-102 |
| Part number | 131B4997 |
| Model code | FC-102P7K5T4E20H2XXXXXXSXXXXAXBXCXXXXDX |
| Product type | HVAC variable frequency drive |
| Rated output power | 7.5 kW |
| Horsepower | 10 HP |
| Continuous output current | 14.5–16 A |
| Intermittent output current | 16–17.6 A |
| Input voltage | 380–480 V AC |
| Input phases | 3-phase |
| Frequency | 50 / 60 Hz |
| Protection rating | IP20 / Chassis |
| RFI filter | Class A2 (C3) |
| Brake chopper | Not included |
| Mounting type | Cabinet / panel mounting |
| Frame size | A3 |
| Dimensions (H × W × D) | approx. 268 × 130 × 205 mm |
| Weight | approx. 5.95 kg |
| EMC Filter | Industrial |
This drive is used to control the speed and performance of AC motors in HVAC applications such as fans, pumps, air handling units and refrigeration systems.
The Danfoss 131B4997 supports a rated output power of approximately 7.5 kW / 10 HP.
The drive operates from a three-phase 380–480 V AC supply.
No, the Danfoss 131B4997 is supplied without an integrated brake chopper.
The drive is designed for cabinet or panel mounting inside HVAC control panels and electrical enclosures.
Danfoss VLT® HVAC drives are trusted by building services engineers, facilities teams and HVAC contractors for efficient motor control, reliable operation and long-term energy savings in demanding commercial and industrial environments.
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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...