131B1271-11 KW / 15 HP, 380 - 480 VAC, IP21 / Type 1,RFI Class A2 (C3), No brake chopper, No Mains OptionNo A Option, No B Option, Not Coated PCB

131B4231-7.5 KW / 10 HP, 380 – 480 VAC, IP55 / Type 12,RFI Class A2 (C3), No brake chopper, No Mains OptionNo A Option, No B Option, Not Coated PCB

Danfoss 131B4231 VLT HVAC Drive FC 102, a 7.5 kW three phase AC variable speed drive designed for HVAC systems, pumps, fans and compressors.

SKU: 131B4231Alt SKU: FC-102P7K5T4E55H2XGXXXXSXXXXAXBXCXXXXDXMPN: 131B4231
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£1,352.80

Why Choose the Danfoss 131B4231 VLT® HVAC Drive FC 102?

The Danfoss 131B4231 is a powerful and energy-efficient AC variable speed drive (VSD) designed specifically for heating, ventilation and air conditioning applications. As part of the renowned Danfoss VLT® HVAC Drive FC 102 series, it delivers precise motor control for pumps, fans, compressors and air handling systems while helping reduce energy consumption and operating costs.

Engineered for modern building automation systems, the FC 102 HVAC drive incorporates intelligent control functions that optimise HVAC performance and improve system reliability. Its robust design, integrated protection features and flexible configuration options make it an ideal solution for commercial and industrial installations.

With a rated output power of 7.5 kW (10 HP) and a three-phase 380–480 V AC supply, the Danfoss 131B4231 is perfectly suited to demanding HVAC applications requiring dependable speed control and energy-efficient operation. Its IP55 / Type 12 enclosure allows installation in challenging environments without requiring additional protection.

Key Advantages

  • Purpose-built variable speed drive for HVAC applications.
  • 7.5 kW / 10 HP power rating suitable for commercial and industrial systems.
  • Three-phase 380–480 V AC input compatible with standard industrial power networks.
  • Integrated HVAC-specific control functionality.
  • Energy-saving operation for pumps, fans and compressors.
  • Robust IP55 / Type 12 enclosure for demanding environments.

Key Features

  • Danfoss VLT® HVAC Drive FC 102 series.
  • 7.5 kW (10 HP) rated output power.
  • Three-phase 380–480 V AC supply voltage.
  • IP55 / Type 12 enclosure rating.
  • Integrated RFI Class A2 (C3) filter.
  • Graphical Local Control Panel (LCP).
  • No brake chopper configuration.
  • Designed for pumps, fans, compressors and air handling equipment.

Optimised Motor Control for HVAC Systems

The Danfoss VLT® HVAC Drive FC 102 is specifically engineered to maximise efficiency and performance in heating, ventilation and air conditioning applications. By precisely regulating motor speed, the drive helps reduce energy consumption, minimise mechanical wear and maintain stable environmental conditions.

Advanced HVAC functions, integrated filtering and intelligent control algorithms allow seamless integration into building management systems, helping facility managers achieve lower operating costs and improved system reliability.

Typical Applications

  • HVAC air handling units.
  • Building ventilation systems.
  • Commercial and industrial pumps.
  • Cooling towers and chillers.
  • Compressors and refrigeration equipment.
  • Building automation and energy management systems.

Technical Specifications

Power 7.5 kW
Voltage 480 V
Phase Three Phase
IP Rating IP55
Series VLT® HVAC Drive FC 102
Product type AC variable speed drive
Rated output power 7.5 kW (10 HP)
Input voltage 380–480 V AC
Input phases 3-phase
Output phases 3-phase
Protection rating IP55 / Type 12
RFI filter Class A2 (C3)
Brake chopper No
Control panel Graphical Local Control Panel
Dimensions (H × W × D) approx. 420 × 242 × 200 mm
Weight approx. 11.9 kg
EMC Filter Industrial

Frequently Asked Questions

What is the Danfoss 131B4231 used for?

This drive is designed for HVAC applications, providing efficient speed control for fans, pumps, compressors and air handling systems.

What motor power does the drive support?

The drive is rated for motors up to 7.5 kW (10 HP).

What supply voltage is required?

The Danfoss 131B4231 operates from a three-phase 380–480 V AC supply.

Does the drive include an enclosure?

Yes, this model features a robust IP55 / Type 12 enclosure suitable for demanding installation environments.

Which applications is the FC 102 series designed for?

The FC 102 series is specifically developed for HVAC systems including pumps, fans, compressors and building automation applications.

Trusted by HVAC Professionals Worldwide

Danfoss VLT® HVAC Drives are widely used in commercial buildings and industrial facilities to deliver reliable motor control, improved energy efficiency and long-term operational performance.

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