131X3911-160 KW / 250 HP, 380 - 480 VAC, IP54 Hybrid LHD elect.,LHD + Class Commercial RFI, No brake chopper, FuseNo A Option, No B Option, Coated PCB

Why Choose the Danfoss 131X3911 VLT HVAC Drive?

The Danfoss 131X3911 is a high-power and highly reliable AC variable frequency drive (VFD) designed for precise speed control of three-phase motors in HVAC and industrial applications. As part of the advanced Danfoss VLT FC102 HVAC Drive series, it is engineered for demanding building services, ventilation systems, pumps and energy-efficient motor control installations.

This drive provides intelligent motor control functionality while helping reduce energy consumption and improve overall system performance. The VLT HVAC Drive range includes application-specific features for fans, pumps and compressors, making it easy to integrate into building management systems and industrial automation platforms.

With a rated output power of 160 kW and a three-phase 380–480 V AC supply, the 131X3911 is ideal for large motors used in air handling, pumping, ventilation and process control systems. Its IP54 enclosure, Hybrid LHD electronics, LHD + Class Commercial RFI filtering, fuse option and coated PCB make it suitable for demanding commercial and industrial HVAC installations.

Key Advantages

• High-power variable frequency drive designed for HVAC and industrial applications.
• 160 kW motor power rating suitable for large-scale equipment.
• Three-phase 380–480 V AC input compatible with industrial power systems.
• IP54 enclosure for protected commercial and industrial installation.
• LHD + Class Commercial RFI filtering for improved harmonic and EMC performance.
• Fuse option and coated PCB for demanding installation environments.

Key Features

• Danfoss VLT FC102 HVAC Drive series.
• 160 kW rated output power.
• 250 HP motor rating.
• 315 A rated current.
• Three-phase 380–480 V AC input supply.
• IP54 protected enclosure for HVAC and industrial installations.
• Hybrid LHD electronics with LHD + Class Commercial RFI.
• No brake chopper, fuse option, no A option, no B option and coated PCB.

Technical Specifications

• Manufacturer: Danfoss
• Series: VLT FC102 HVAC Drive
• Model: 131X3911
• Alternative SKU: FC-102P160T4E5HL4XGC7XXSXXXXAXBXCXXXXDX
• Product type: AC variable frequency drive
• Rated output power: 160 kW
• Horsepower rating: 250 HP
• Rated current: 315 A
• Input voltage: 380–480 V AC
• Input phases: 3-phase
• Output phases: 3-phase
• Frequency: 50 / 60 Hz
• Protection rating: IP54
• Filter: LHD + Class Commercial RFI
• Brake chopper: No brake chopper
• Mains option: Fuse
• Options: No A option, no B option, coated PCB

Reliable Motor Control for HVAC and Industrial Systems

Variable frequency drives such as the Danfoss 131X3911 regulate motor speed by adjusting output voltage and frequency. This allows large motors to operate more efficiently while improving system control, reducing mechanical stress and lowering energy usage in demanding HVAC and industrial applications.

The VLT FC102 HVAC Drive series is designed for building services engineers, industrial automation specialists and facilities managers. Its HVAC-optimised control features, harmonic mitigation, EMC filtering and protected enclosure make it suitable for integration into modern building management systems and industrial control panels.

Typical Applications

• Large air handling units and ventilation systems.
• Industrial pumps and pumping stations.
• HVAC plant rooms and building services equipment.
• Cooling towers, chillers and compressor systems.
• Fans and blowers in commercial buildings.
• Energy management and industrial automation systems.

Trusted by HVAC Engineers Worldwide

Danfoss VLT HVAC drives are trusted by building services engineers, facilities managers and industrial automation specialists to deliver reliable motor control, improved energy efficiency and dependable operation in demanding environments.