131G5166-110 KW / 150 HP, 380 - 480 VAC, IP54 / Type 12,_x000D_RFI Class A2 (C3), No brake chopper, No Mains Option_x000D_No A Option, No B Option, Not Coated PCB

Why Choose the Danfoss 131G5166 VLT HVAC Drive?

The Danfoss 131G5166 is a high-power VLT HVAC Drive FC 102 variable frequency drive (VFD) designed for efficient speed control of three-phase motors in heating, ventilation and air conditioning systems. As part of the trusted Danfoss VLT HVAC Drive series, it is engineered to optimise fan, pump and compressor operation while helping reduce energy consumption and improve system reliability.

This drive provides dedicated HVAC motor control in a protected industrial enclosure, making it suitable for plant rooms, building services installations and industrial ventilation systems. The FC 102 platform is widely used where accurate airflow, pressure and flow regulation are required, helping deliver stable operation, reduced mechanical stress and lower running costs.

With a rated output power of 110 kW / 150 HP and a three-phase 380–480 V AC supply, the Danfoss 131G5166 is ideal for large HVAC motors used in air handling, pumping and process ventilation applications. Its IP54 / Type 12 enclosure and RFI Class A2 / C3 filter support dependable operation in demanding commercial and industrial environments.

Key Advantages

• High-power VLT HVAC variable frequency drive for demanding building services applications.
• 110 kW / 150 HP motor power rating suitable for large HVAC equipment.
• Three-phase 380–480 V AC input compatible with industrial power systems.
• IP54 / Type 12 enclosure for protected plant room and industrial installation.
• Designed for fans, pumps, compressors and ventilation systems.
• RFI Class A2 / C3 filtering for improved EMC performance.
• No brake chopper and no mains option configuration.
• Efficient speed control helps reduce energy use and mechanical wear.

Key Features

• Danfoss VLT HVAC Drive FC 102 series.
• 110 kW / 150 HP rated output power.
• Three-phase 380–480 V AC input supply.
• IP54 / Type 12 protection rating.
• RFI Class A2 / C3 filter.
• No brake chopper.
• No mains option.
• No A option and no B option.
• No C1 option and no D option.
• Not coated PCB.
• Frame size D1.
• Dedicated HVAC motor control functionality.

Technical Specifications

• Manufacturer: Danfoss
• Series: VLT HVAC Drive FC 102
• Model: 131G5166
• Alternative SKU: FC-102P110T4E54H2XNXXXXSXXXXAXBXCXXXXDX
• Product type: AC variable frequency drive
• Rated output power: 110 kW / 150 HP
• Input voltage: 380–480 V AC
• Input phases: 3-phase
• Frequency: 50 / 60 Hz
• Protection rating: IP54 / Type 12
• Frame size: D1
• RFI filter: Class A2 / C3
• Brake chopper: No brake chopper
• Mains option: No mains option
• PCB coating: Not coated PCB
• Typical motor applications: Fans, pumps and compressors

Efficient HVAC Motor Control

Variable frequency drives such as the Danfoss VLT HVAC Drive regulate motor speed by adjusting the voltage and frequency supplied to the motor. This allows HVAC equipment to match output to real system demand instead of running continuously at full speed, helping lower energy consumption, reduce noise and minimise mechanical wear.

The FC 102 series is developed specifically for HVAC applications and supports reliable control of airflow, pressure and temperature across commercial and industrial building services systems. Its dedicated functions, protected enclosure and robust drive architecture make it suitable for commissioning, operation and long-term maintenance in demanding environments.

Typical Applications

• Large HVAC fan systems.
• Air handling units and ventilation equipment.
• Commercial and industrial building services.
• Heating and chilled water pump systems.
• Plant room motor control installations.
• Compressors and process ventilation equipment.
• Energy-saving HVAC retrofit projects.

Trusted by HVAC and Building Services Engineers

Danfoss VLT HVAC drives are widely used by building services engineers, facilities teams and industrial automation specialists to deliver reliable, energy-efficient motor control for demanding HVAC installations.