Danfoss 131B8157 VLT HVAC Drive FC-102, a 45 kW three-phase AC variable speed drive designed for HVAC fans, pumps, compressors and refrigeration applications.
£3,424.30
The Danfoss 131B8157 is a robust and energy-efficient AC variable speed drive (VSD) designed for precise motor control in heating, ventilation and air conditioning systems. As part of the trusted Danfoss VLT® HVAC Drive FC-102 series, it is engineered for reliable operation in commercial buildings, industrial facilities and large-scale HVAC installations.
This drive helps optimise motor speed, reduce energy consumption and improve overall system performance. The FC-102 platform includes HVAC-specific control functions, integrated protection features and user-friendly commissioning tools, making it a dependable choice for engineers, contractors and maintenance teams.
With a rated output power of 45 kW and a three-phase 380–480 V AC supply, the Danfoss 131B8157 is ideal for demanding fan, pump and compressor applications. Its IP55 / Type 12 enclosure provides enhanced protection for wall-mounted or panel-mounted installations in challenging environments.
The Danfoss VLT® HVAC Drive FC-102 is designed to regulate motor speed according to real system demand. By controlling fans, pumps and compressors efficiently, it helps reduce energy usage, minimise mechanical stress and improve operational stability across HVAC networks.
The 131B8157 configuration combines rugged enclosure protection, integrated EMC filtering and practical control features for dependable use in building services and industrial HVAC environments. Its graphical control panel supports clear setup, monitoring and maintenance, helping simplify commissioning and ongoing operation.
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| Power | 45 kW | |
|---|---|---|
| Voltage | 480 V | |
| Phase | Three Phase | |
| IP Rating | IP55 | |
| EMC Filter | Commercial | |
| Series | VLT® HVAC Drive FC-102 | |
| Part Number | 131B8157 | |
| Product type | HVAC frequency converter / variable speed drive | |
| Rated output power | 45 kW | |
| Motor power | 60 HP | |
| Continuous output current | 80 A | |
| Intermittent output current | 88 A | |
| 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) | |
| Safety function | Safe Stop | |
| Control panel | Graphical Local Control Panel | |
| Frame size | C1 | |
| Dimensions (H × W × D) | approx. 685 × 308 × 311 mm | |
| Net weight | approx. 40.99 kg |
The Danfoss 131B8157 is used to control AC motors in HVAC applications such as fans, pumps, compressors, air handling units and refrigeration systems.
This drive is rated for 45 kW / 60 HP motor applications.
The drive operates from a three-phase 380–480 V AC supply.
The Danfoss 131B8157 has an IP55 / Type 12 enclosure, making it suitable for protected wall or panel mounting in demanding environments.
Yes, this configuration includes an integrated Safe Stop function for enhanced safety in motor control applications.
Danfoss VLT® HVAC Drive FC-102 solutions are widely used by building services engineers, HVAC contractors and industrial maintenance teams to improve energy efficiency, motor control and long-term system reliability.
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