Danfoss 131L9920 VLT HVAC Drive FC-101 90kW Three Phase 380 - 480 VAC IP20

Why Choose the Danfoss 131L9920 VLT® HVAC Drive FC 101?

The Danfoss 131L9920 is a high-power VLT® HVAC Drive FC 101 engineered for efficient and reliable control of three-phase AC motors in demanding HVAC and industrial environments. Built using proven Danfoss drive technology, it delivers precise speed control, reduced energy consumption and dependable long-term operation.

The FC 101 series is specifically optimised for heating, ventilation and air conditioning systems, offering integrated functionality for fans, pumps and compressors. Its compact yet robust chassis design simplifies installation while ensuring consistent performance in continuous-duty applications.

With a rated output power of 90 kW and compatibility with a three-phase 380–480 V AC supply, the Danfoss 131L9920 is ideal for high-power HVAC systems and industrial motor control applications requiring efficiency, durability and scalability.

Key Advantages

• High-capacity variable frequency drive for HVAC and industrial systems.
• 90 kW motor control capability for heavy-duty applications.
• Three-phase 380–480 V AC input compatibility.
• Optimised for fans, pumps and compressors.
• IP20 chassis design for panel integration.
• Energy-efficient operation with potential savings of up to 50%.

Key Features

• Danfoss VLT® HVAC Drive FC 101 series.
• 90 kW rated output power.
• Approx. 180 A output current.
• Three-phase 380–480 V AC supply voltage.
• IP20 / chassis mounting for control cabinets.
• Integrated DC coils for harmonic reduction.
• Automatic Energy Optimiser for improved efficiency.
• Supports induction and permanent magnet motors.
• No built-in brake chopper.

Technical Specifications

• Manufacturer: Danfoss
• Series: VLT® HVAC Drive FC 101
• Model: 131L9920
• Product type: AC variable frequency drive
• Rated output power: 90 kW / 125 HP
• Rated output current: approx. 180 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: H8
• Operating temperature: approx. -10 to +50 °C
• Weight: approx. 50–55 kg

Efficient Motor Control for HVAC Systems

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

Integrated HVAC functionality and communication capabilities allow seamless integration into building management systems and industrial automation platforms, ensuring reliable performance in ventilation, cooling and pumping applications.

Typical Applications

• Large HVAC systems in commercial and industrial buildings.
• Air handling units and ventilation systems.
• High-capacity pump systems and chilled water plants.
• Industrial cooling and compressor systems.
• Process automation and control systems.
• OEM panel building and system integration.

Trusted in HVAC Systems Worldwide

Danfoss VLT® HVAC Drives are trusted by engineers and building services professionals for delivering efficient, reliable and scalable motor control in demanding HVAC environments.