131F6438 Danfoss VLT FC-102 HVAC Drive 55 KW / 75 HP, 380 - 480 VAC, IP66

Why Choose the Danfoss 131F6438 VLT HVAC Drive FC-102?

The Danfoss 131F6438 is a high-performance VLT® HVAC Drive FC-102 frequency converter designed for accurate speed control of three-phase motors in heating, ventilation, air conditioning and refrigeration applications. As part of the dedicated Danfoss VLT HVAC Drive FC-102 series, it is engineered for building services, facilities management and industrial HVAC systems requiring dependable motor control, energy efficiency and enhanced enclosure protection.

This drive provides precise variable speed control for HVAC equipment such as fans, pumps and compressors. By adjusting motor speed according to real system demand, the FC-102 platform helps reduce unnecessary energy consumption, improve process stability and minimise mechanical stress on connected equipment.

With a rated output power of 55 kW / 75 HP and a three-phase 380-480 V AC supply, the Danfoss 131F6438 is suitable for demanding HVAC motor applications. Its IP66 / NEMA 4X enclosure, integrated RFI Class A1/B (C1) filter, coated PCB and graphical local control panel make it a strong choice for commercial and industrial installations requiring reliable performance and increased ingress protection.

Key Advantages

• High-performance variable frequency drive for HVAC motor control.
• 55 kW / 75 HP power rating for larger fans, pumps and HVAC equipment.
• Three-phase 380-480 V AC input for industrial and commercial power systems.
• IP66 / NEMA 4X enclosure for enhanced protection in demanding environments.
• Integrated RFI Class A1/B (C1) filter to support electromagnetic compatibility requirements.
• Coated PCB for improved durability in suitable HVAC installations.
• Efficient motor speed control helps reduce energy consumption and operating costs.

Key Features

• Danfoss VLT® HVAC Drive FC-102 series.
• 55 kW / 75 HP rated output power.
• 105 A continuous current rating.
• 116 A intermittent current rating.
• Three-phase 380-480 V AC input supply.
• IP66 / NEMA 4X enclosure rating.
• RFI Class A1/B (C1) filter.
• No brake chopper configuration.
• Graphical local control panel for intuitive setup and monitoring.
• Coated PCB configuration.
• No mains option fitted.
• No additional A, B, C1 or D options.
• Frame size C1 construction.

Technical Specifications

• Manufacturer: Danfoss
• Series: VLT® HVAC Drive FC-102
• Model: FC-102P55KT4E66H1XGCXXXSXXXXAXBXCXXXXDX
• Product code: 131F6438
• Product type: HVAC frequency converter / variable speed drive
• Rated output power: 55 kW / 75 HP
• Continuous current: 105 A
• Intermittent current: 116 A
• Input voltage: 380-480 V AC
• Input phases: Three phase
• Output phases: Three phase
• Enclosure rating: IP66 / NEMA 4X
• RFI filter: Class A1/B (C1)
• Brake chopper: No brake chopper
• Control panel: Graphical local control panel
• PCB coating: Coated PCB
• Mains option: No mains option
• A option: No A option
• B option: No B option
• C1 option: No C1 option
• D option: No D option
• Adaptation A: Standard cable entries
• Adaptation B: No adaptation
• Software release: Latest release standard software
• Frame size: C1
• Dimensions (H × W × D): approx. 685 × 308 × 311 mm
• Net weight: approx. 42.19 kg
• Gross weight: approx. 45.19 kg
• Volume: approx. 176.054 litres
• EAN: 5702427463202

Reliable Motor Control for HVAC Applications

Variable frequency drives such as the Danfoss FC-102 regulate motor speed by adjusting the output voltage and frequency supplied to the motor. In HVAC systems, this allows fans, pumps and compressors to respond accurately to demand, helping maintain comfort and process stability while reducing unnecessary energy use.

The Danfoss VLT® HVAC Drive FC-102 is developed specifically for building services and HVAC engineering. Its dedicated HVAC functionality, robust IP66 enclosure, integrated RFI filtering, coated PCB and intuitive graphical control interface make it suitable for commercial buildings, industrial facilities and integrated building management systems.

Typical Applications

• Large air handling units and ventilation systems.
• Supply and extract fan control.
• Heating and chilled water pump systems.
• Cooling towers and refrigeration plant.
• Commercial building management systems.
• Industrial HVAC and process ventilation installations.
• Installations requiring enhanced enclosure protection.

Trusted by HVAC Engineers Worldwide

Danfoss VLT® HVAC drives are widely used by building services engineers, facilities managers and system integrators to deliver reliable motor control, efficient operation and dependable performance in modern HVAC systems.