Danfoss 131L9891 VLT HVAC Drive FC-101 45kW Three Phase 380 - 480 VAC IP20

Why Choose the Danfoss 131L9891 VLT® HVAC Drive FC 101?

The Danfoss 131L9891 is a powerful VLT® HVAC Drive FC 101 engineered for high-performance motor control in large-scale HVAC and industrial systems. Designed by Danfoss, this robust variable frequency drive delivers reliable operation, energy efficiency and precise control for demanding applications.

Unlike smaller FC 51 micro drives, the FC 101 series is specifically optimised for HVAC environments, offering dedicated features for fans, pumps and compressors. It provides simple commissioning, strong protection features and long-term durability in continuous operation systems.

With a rated output power of approximately 45 kW and compatibility with a three-phase 380–480 V AC supply, the Danfoss 131L9891 is ideal for large motors used in ventilation systems, chilled water plants and industrial processing applications.

Key Advantages

• High-capacity variable frequency drive for HVAC and industrial systems.
• 45 kW motor control capability for large-scale applications.
• Three-phase 380–480 V AC input compatibility.
• Optimised for fans, pumps and compressors.
• Reliable operation with integrated protection and monitoring.
• Improves energy efficiency and reduces operational costs.

Key Features

• Danfoss VLT® HVAC Drive FC 101 series.
• 45 kW rated output power.
• Three-phase 380–480 V AC supply voltage.
• IP20 enclosure for panel mounting.
• Integrated RFI Class A1/B filter.
• Designed specifically for HVAC applications.
• Robust design for continuous industrial operation.
• Flexible configuration for system integration.

Technical Specifications

• Manufacturer: Danfoss
• Series: VLT® HVAC Drive FC 101
• Model: 131L9891
• Product type: AC variable frequency drive
• Rated output power: 45 kW
• Input voltage: 380–480 V AC
• Input phases: 3-phase
• Protection rating: IP20 (chassis)
• Mounting type: Panel / cabinet mounting
• Frame size: H6
• Weight: approx. 23.4 kg

Advanced HVAC Motor Control

The Danfoss VLT® HVAC Drive FC 101 is designed to optimise the performance of HVAC systems by regulating motor speed through precise frequency and voltage control. This ensures efficient airflow management, reduced energy consumption and improved system reliability.

Its application-specific design makes it ideal for heating, ventilation and air conditioning systems, delivering consistent performance in large-scale commercial and industrial environments.

Typical Applications

• HVAC systems in commercial buildings.
• Fans and air handling units.
• Pump systems in water and chilled water plants.
• Industrial ventilation systems.
• Compressors and cooling systems.
• Large-scale automation and process control.

Trusted in HVAC and Industrial Systems Worldwide

Danfoss VLT® HVAC Drives are widely trusted by engineers and facility managers for delivering efficient, reliable and scalable motor control in large building and industrial environments.