Danfoss 131L9797 VLT HVAC Drive FC-101 3.7kW Three Phase 200 - 240 VAC IP20

Why Choose the Danfoss 131L9797 VLT® HVAC Basic Drive?

The Danfoss 131L9797 is a robust 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 delivers consistent performance, reduced energy consumption and simplified operation for a wide range of building services applications.

Engineered for cost-effective performance and ease of integration, the FC 101 series provides essential HVAC functionality with durable construction. It is widely used by OEMs and panel builders for controlling fans, pumps and compressors in commercial and industrial installations.

With a rated output power of 3.7 kW and a three-phase 200–240 V AC supply, the Danfoss 131L9797 is ideal for medium-duty HVAC systems. Its IP20 chassis design allows seamless installation within electrical control panels.

Key Advantages

• Optimised for HVAC and building services applications.
• 3.7 kW motor power rating for medium-sized systems.
• Three-phase 200–240 V AC input for industrial compatibility.
• Compact design simplifies panel installation.
• Energy-efficient motor control reduces operational costs.
• Reliable and low-maintenance operation.

Key Features

• Danfoss VLT® HVAC Basic Drive FC 101 series.
• 3.7 kW rated output power (5 HP).
• 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.
• Optional local control panel support.

Technical Specifications

• Manufacturer: Danfoss
• Series: VLT® HVAC Basic Drive FC 101
• Model: 131L9797
• Product type: AC variable frequency drive
• Rated output power: 3.7 kW (5 HP)
• Input voltage: 200–240 V AC
• Input phases: 3-phase
• Output: 3-phase motor control
• Frequency: 50 / 60 Hz
• Protection rating: IP20 (chassis)
• RFI filter: Class A1 (C2)
• Frame size: H3
• Weight: approx. 4.8–5.0 kg

Efficient HVAC Motor Control

The Danfoss VLT® HVAC Basic Drive controls motor speed by adjusting output voltage and frequency, allowing efficient regulation of airflow and fluid systems. This improves energy efficiency, reduces wear on components and enhances overall system performance.

The FC 101 series is specifically designed for HVAC applications, offering a balance of simplicity, reliability and cost efficiency. It is widely used for fans, pumps and compressors in modern building automation systems.

Typical Applications

• HVAC fans and ventilation systems.
• Heating and cooling pumps.
• Air handling units (AHUs).
• Refrigeration and compressor systems.
• Building management systems.
• General-purpose HVAC motor control.

Trusted in HVAC Applications

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