131B7534 Danfoss VLT FC-102 HVAC Drive 3.0 KW / 4.0 HP, 380 - 480 VAC, IP55

Why Choose the Danfoss 131B7534 VLT® HVAC Drive FC-102?

The Danfoss 131B7534 is a high-performance AC variable frequency drive (VFD) designed for efficient motor speed control in HVAC, ventilation, heating and refrigeration applications. As part of the proven Danfoss VLT® HVAC Drive FC-102 series, it is engineered to deliver dependable control of fans, pumps, compressors and air handling equipment in commercial and industrial environments.

This drive helps optimise HVAC system performance by matching motor speed to real process demand, reducing energy consumption and mechanical wear. The FC-102 platform includes HVAC-specific functions, flexible communication options and intelligent control features that support reliable building automation and process control.

With a rated output power of 3.0 kW and a three-phase 380–480 V AC supply, the Danfoss 131B7534 is ideal for medium-duty HVAC motor control applications. Its IP55 / Type 12 enclosure, graphical local control panel and integrated mains disconnect make it suitable for demanding installations where durability and serviceability are essential.

Key Advantages

• Dedicated variable frequency drive for HVAC applications.
• 3.0 kW motor power rating suitable for fans, pumps and compressors.
• Three-phase 380–480 V AC input for industrial and commercial systems.
• IP55 / Type 12 enclosure for enhanced environmental protection.
• Integrated graphical local control panel for simple commissioning and diagnostics.
• Built-in mains disconnect for improved maintenance access.
• Advanced energy optimisation functions for reduced running costs.

Key Features

• Danfoss VLT® HVAC Drive FC-102 series.
• 3.0 kW rated output power.
• 4.0 HP motor rating.
• Three-phase 380–480 V AC input supply.
• IP55 / Type 12 enclosure rating.
• RFI Class A1/B (C1) EMC filter.
• Graphical local control panel included.
• Integrated mains disconnect switch.
• No brake chopper.
• Frame size A5 construction.

Technical Specifications

• Manufacturer: Danfoss
• Series: VLT® HVAC Drive FC-102
• Part Number: 131B7534
• Model Code: FC-102P3K0T4E55H1XGX1XXSXXXXAXBXCXXXXDX
• Product type: AC variable frequency drive
• Rated output power: 3.0 kW
• Horsepower: 4.0 HP
• Input voltage: 380–480 V AC
• Input phases: 3-phase
• Frequency: 50 / 60 Hz
• Protection rating: IP55 / Type 12
• EMC / RFI filter: Class A1/B (C1)
• Brake chopper: No
• Control panel: Graphical Local Control Panel
• PCB coating: Not coated
• Mains disconnect: Integrated
• Frame size: A5
• Dimensions (H × W × D): approx. 420 × 242 × 200 mm
• Weight: approx. 11.41 kg

Reliable HVAC Motor Control

Variable frequency drives such as the Danfoss FC-102 regulate motor speed by adjusting output frequency and voltage. This allows HVAC systems to operate more efficiently by reducing unnecessary motor speed, cutting energy use and improving overall system control.

The FC-102 series is specifically designed for HVAC installations, with integrated pump, fan and compressor functionality. Its graphical interface, modular design and robust enclosure support straightforward installation, configuration and long-term service in building management and industrial HVAC systems.

Typical Applications

• Air handling units and ventilation systems.
• Heating, cooling and refrigeration equipment.
• Chilled water and circulation pumps.
• Cooling towers and condenser fans.
• Commercial building services.
• Industrial HVAC installations.
• Fan, pump and compressor motor control.

Trusted by HVAC Professionals Worldwide

Danfoss VLT® HVAC drives are widely used by building services engineers, facilities teams and HVAC specialists to deliver efficient motor control, dependable operation and reduced energy consumption across modern building systems.