131B4994-3.0 KW / 4.0 HP, 380 - 480 VAC, IP20 / Chassis,RFI Class A2 (C3), No brake chopper, No Mains OptionNo A Option, No B Option, Not Coated PCB

Why Choose the Danfoss 131B4994 VLT® HVAC Drive FC 102?

The Danfoss 131B4994 is a compact and energy-efficient AC variable speed drive (VSD) designed for reliable motor control in heating, ventilation and air conditioning applications. As part of the trusted Danfoss VLT® HVAC Drive FC 102 series, it is developed for HVAC systems requiring accurate speed regulation, reduced energy consumption and straightforward integration into building services equipment.

This drive provides intelligent motor control for fans, pumps, compressors, refrigeration equipment and air handling systems. The FC 102 platform helps optimise HVAC performance by matching motor speed to actual operating demand, reducing unnecessary energy use and improving the reliability of connected equipment.

With a rated output power of 3 kW / 4 HP and a three-phase 380–480 V AC supply, the Danfoss 131B4994 is ideal for smaller HVAC motor control applications. Its IP20 / chassis enclosure, integrated RFI Class A2 (C3) filter and compact A2 frame make it a practical solution for protected indoor panel and control cabinet installations.

Key Advantages

• Compact variable speed drive for HVAC applications.
• 3 kW / 4 HP motor power rating suitable for smaller pumps, fans and HVAC equipment.
• Three-phase 380–480 V AC input compatible with industrial power systems.
• IP20 / chassis enclosure for protected indoor installation.
• Integrated RFI Class A2 (C3) filter for improved EMC performance.
• A2 frame design supports compact installation in control panels.

Key Features

• Danfoss VLT® HVAC Drive FC 102 series.
• 3 kW / 4 HP rated output power.
• Three-phase 380–480 V AC input supply.
• IP20 / chassis protection rating.
• Integrated RFI Class A2 (C3) filter.
• No Local Control Panel configuration.
• No brake chopper configuration.
• A2 frame size for compact HVAC control installations.

Technical Specifications

• Manufacturer: Danfoss
• Series: VLT® HVAC Drive FC 102
• Model: 131B4994
• Model code: FC-102P3K0T4E20H2XXXXXXSXXXXAXBXCXXXXDX
• Product type: AC variable speed drive / frequency converter
• Rated output power: 3 kW / 4 HP
• 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: No brake chopper
• Control panel: No Local Control Panel
• PCB coating: Not coated PCB
• Mains option: No mains option
• Frame size: A2
• Mounting type: Panel / cabinet mounting
• Weight: approx. 5.2 kg

Reliable Motor Control for HVAC Systems

Variable speed drives such as the Danfoss VLT® HVAC Drive FC 102 regulate motor speed by adjusting output frequency and voltage. This allows HVAC systems to operate according to actual demand, helping reduce energy use, lower operating costs and minimise wear on motors and mechanical components.

The FC 102 series is designed for HVAC engineers, facilities teams and building services contractors who require dependable speed control for pumps, fans and compressors. Its HVAC-focused functionality, compact frame design and integrated EMC filtering make it suitable for new installations, control panel builds and replacement drive projects.

Typical Applications

• Small HVAC fans and ventilation systems.
• Building services pump control.
• Air handling and plant room equipment.
• Heating, cooling and refrigeration systems.
• Compact control cabinet installations.
• Building management systems and energy-saving HVAC applications.

Trusted by HVAC Engineers Worldwide

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