Danfoss 131L9873 VLT HVAC Drive FC-101 30kW Three Phase 380 - 480 VAC IP20

Why Choose the Danfoss 131L9873 VLT® Micro Drive FC 51?

The Danfoss 131L9873 is a powerful and compact VLT® Micro Drive FC 51 designed for precise and energy-efficient control of three-phase AC motors in industrial environments. Built with Danfoss engineering expertise, this variable frequency drive ensures reliable operation, easy integration and long service life across a wide range of automation applications.

The FC 51 series is known for its user-friendly configuration, robust construction and integrated protection features. Its compact size allows installation in space-limited control panels while still delivering high performance and flexibility for machine builders and system integrators.

With a rated output power of approximately 4.0 kW and support for a three-phase 380–480 V AC supply, the Danfoss 131L9873 is ideal for demanding applications including pumps, fans, conveyors and processing equipment.

Key Advantages

• Compact variable frequency drive for efficient panel integration.
• 4.0 kW motor control capability for industrial systems.
• Three-phase 380–480 V AC input compatibility.
• Reliable operation with integrated motor protection features.
• Simple commissioning with intuitive parameter setup.
• Energy-efficient operation reduces running costs and improves system performance.

Key Features

• Danfoss VLT® Micro Drive FC 51 series.
• 4.0 kW rated output power.
• Approx. 9.0 A output current.
• Three-phase 380–480 V AC supply voltage.
• Integrated RFI filter for improved EMC performance.
• Built-in PID controller for process applications.
• Compact cabinet-mounted design.
• Comprehensive protection including overload and thermal safeguards.

Technical Specifications

• Manufacturer: Danfoss
• Series: VLT® Micro Drive FC 51
• Model: 131L9873
• Product type: AC variable frequency drive
• Rated output power: 4.0 kW
• Rated output current: approx. 9.0 A
• Input voltage: 380–480 V AC
• Input phases: 3-phase
• Frequency: 50 / 60 Hz
• Protection rating: IP20
• Mounting type: Panel / cabinet mounting
• Cooling method: Forced air cooling
• Operating temperature: approx. -10 to +50 °C

Reliable Motor Control for Industrial Systems

The Danfoss VLT® Micro Drive FC 51 controls motor speed by adjusting output frequency and voltage, ensuring smooth operation, reduced mechanical wear and improved energy efficiency. This enables optimised process performance across a variety of industrial applications.

Its integrated functionality and compact design allow seamless integration into modern automation systems, making it a dependable choice for engineers and OEM machine builders.

Typical Applications

• Pumps and water systems.
• Fans and HVAC installations.
• Conveyor and material handling systems.
• Packaging and processing machinery.
• Industrial mixers and equipment.
• OEM automation solutions.

Trusted by Engineers Worldwide

Danfoss VLT® Micro Drives are trusted globally for delivering compact, efficient and reliable motor control solutions across demanding industrial applications.