Danfoss 131L9899 VLT HVAC Drive FC-101 55kW Three Phase 380 - 480 VAC IP20

Why Choose the Danfoss 131L9899 VLT® HVAC Drive FC 101?

The Danfoss 131L9899 is a robust and efficient VLT® HVAC Drive FC 101 designed for precise control of three-phase AC motors in HVAC and industrial applications. Built using proven Danfoss drive technology, it delivers reliable performance, optimised energy efficiency and simplified integration into building automation systems.

The FC 101 series is specifically engineered for heating, ventilation and air conditioning applications, providing built-in features tailored for fans, pumps and compressors. Its compact chassis design enables easy installation in control panels while maintaining high operational reliability and low total cost of ownership.

With a rated output power of 55 kW and support for a three-phase 380–480 V AC supply, the Danfoss 131L9899 is ideal for high-power HVAC systems and industrial motor control tasks requiring stable and energy-efficient performance.

Key Advantages

• High-performance variable frequency drive for HVAC systems.
• 55 kW motor control capability for demanding applications.
• Three-phase 380–480 V AC input compatibility.
• Optimised for fans, pumps and compressors.
• IP20 chassis design for panel integration.
• Energy-efficient operation reduces power consumption and running costs.

Key Features

• Danfoss VLT® HVAC Drive FC 101 series.
• 55 kW rated output power.
• Approx. 106 A output current.
• Three-phase 380–480 V AC supply voltage.
• IP20 / chassis mounting for control cabinets.
• Integrated RFI Class A1/B (C1) filter.
• Alpha-numeric local control panel support.
• Not coated PCB.
• No built-in brake chopper.

Technical Specifications

• Manufacturer: Danfoss
• Series: VLT® HVAC Drive FC 101
• Model: 131L9899
• Product type: AC variable frequency drive
• Rated output power: 55 kW / 75 HP
• Rated output current: approx. 106 A
• Input voltage: 380–480 V AC
• Input phases: 3-phase
• Output frequency: 0–400 Hz
• Protection rating: IP20 (chassis)
• Mounting type: Panel / cabinet mounting
• Frame size: H7
• Dimensions (W × H × D): approx. 313 × 550 × 335 mm
• Weight: approx. 36 kg

Efficient Motor Control for HVAC Systems

The Danfoss VLT® HVAC Drive FC 101 regulates motor speed by adjusting output voltage and frequency, allowing precise control of airflow and fluid movement. This reduces energy consumption, minimises mechanical stress and extends equipment lifespan across HVAC systems.

Its integrated HVAC-specific functionality and communication support enable seamless integration into building management systems, making it a reliable solution for modern automation environments.

Typical Applications

• HVAC systems in commercial and industrial buildings.
• Air handling units and ventilation systems.
• Pump systems and chilled water plants.
• Industrial cooling and compressor systems.
• Process control and automation systems.
• OEM panel building and integration.

Trusted in HVAC Systems Worldwide

Danfoss VLT® HVAC Drives are widely trusted by engineers and system integrators for delivering efficient, reliable and scalable motor control in demanding HVAC environments.