Danfoss 131L9861 VLT HVAC Drive FC-101 0.37kW Three Phase 380 - 480 VAC IP20

Why Choose the Danfoss 131L9861 VLT® HVAC Basic Drive?

The Danfoss 131L9861 is a compact and efficient AC variable frequency drive (VFD) from the VLT® HVAC Basic Drive FC 101 series, designed for reliable motor control in heating, ventilation and air conditioning systems. It provides precise speed regulation and energy-efficient operation, helping to reduce running costs and improve system performance.

Engineered for OEMs and system integrators, the FC 101 series offers essential HVAC functionality in a compact, easy-to-install design. Its robust construction and straightforward commissioning make it ideal for small motor applications in commercial and industrial environments.

With a rated output power of 0.37 kW and a three-phase 380–480 V AC supply, the Danfoss 131L9861 is suited for light-duty fans, pumps and ventilation systems. Its IP20 chassis design enables installation inside electrical panels for protected environments.

Key Advantages

• Optimised for HVAC and building services applications.
• 0.37 kW motor power rating for light-duty systems.
• Three-phase 380–480 V AC input for industrial compatibility.
• Compact design reduces panel space requirements.
• Energy-efficient motor control lowers operating costs.
• Reliable performance with minimal maintenance.

Key Features

• Danfoss VLT® HVAC Basic Drive FC 101 series.
• 0.37 kW rated output power (0.5 HP).
• Approx. 1.2 A nominal output current.
• Three-phase input and output configuration.
• IP20 / chassis version for cabinet mounting.
• Integrated RFI filter (Class A1 / C2).
• Coated PCB for improved durability.
• No brake chopper for simplified system design.

Technical Specifications

• Manufacturer: Danfoss
• Series: VLT® HVAC Basic Drive FC 101
• Model: 131L9861
• Product type: AC variable frequency drive
• Rated output power: 0.37 kW (0.5 HP)
• Rated output current: approx. 1.2 A
• Input voltage: 380–480 V AC
• Input phases: 3-phase
• Output: 3-phase motor control
• Output frequency: 0–400 Hz
• Protection rating: IP20 (chassis)
• RFI filter: Class A1 (C2)
• Frame size: H1
• Weight: approx. 2.3 kg

Efficient HVAC Motor Control

The Danfoss VLT® HVAC Basic Drive regulates motor speed by adjusting output voltage and frequency, enabling efficient control of airflow and fluid systems. This reduces energy consumption and improves the overall efficiency of HVAC installations.

The FC 101 series is specifically designed for fans, pumps and compressors, offering simple operation and reliable performance for everyday building services applications.

Typical Applications

• Small HVAC fans and ventilation systems.
• Light-duty pumps and circulation systems.
• Air handling units (AHUs).
• Building automation systems.
• General-purpose motor control in HVAC environments.

Trusted in HVAC Applications

Danfoss VLT® HVAC Basic Drives are trusted worldwide for delivering reliable, energy-efficient motor control in heating, ventilation and air conditioning systems.