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131B8946 Danfoss VLT AQUA Drive FC 200 5.5 KW / 7.5 HP, 380 - 480 VAC, IP55

MPN: 131B8946

Alt. SKU: FC-202P5K5T4E55H2XGXXXXSXXXXAXBXCXXXXDX

Special Price £1,242.90 £1,035.75 Regular Price £1,657.20

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Why Choose the Danfoss VLT Micro Drive FC 51 131B8946?

The Danfoss 131B8946 is a robust and efficient VLT® Micro Drive FC 51 designed for reliable control of three-phase AC motors in industrial environments. As part of the proven FC 51 range, this variable frequency drive (VFD) delivers precise speed and torque control while improving energy efficiency and reducing operational wear.

Built for durability and ease of integration, the FC 51 series features a compact “book-style” design, allowing side-by-side mounting without derating. This helps reduce panel space requirements and simplifies installation in modern control systems. The drive is engineered for long-term reliability, even in demanding environments, thanks to coated PCBs and effective thermal management.

With a rated motor power of approximately 5.5 kW and support for three-phase 380–480 V AC supply, the 131B8946 is well suited for pumps, fans, conveyors and industrial automation systems requiring dependable motor control.

Key Advantages

  • Compact VFD for industrial motor control applications.
  • 5.5 kW motor power rating for medium to heavy-duty systems.
  • Three-phase 380–480 V AC input for industrial environments.
  • Space-saving design supports side-by-side mounting.
  • Improves energy efficiency and reduces operating costs.
  • Reliable operation in demanding environments with minimal maintenance.

Key Features

  • Danfoss VLT® Micro Drive FC 51 series.
  • 5.5 kW rated output power.
  • Approx. 12–13 A nominal output current.
  • Three-phase 380–480 V AC supply.
  • Integrated brake chopper for improved dynamic control.
  • Built-in RFI filter to reduce electrical interference.
  • Coated PCBs for enhanced durability in harsh environments.
  • Compact cabinet-mounted design.

Technical Specifications

  • Manufacturer: Danfoss
  • Series: VLT® Micro Drive FC 51
  • Model: 131B8946
  • Product type: AC variable frequency drive
  • Rated output power: 5.5 kW
  • Rated output current: approx. 12–13 A
  • Input voltage: 380–480 V AC
  • Input phases: 3-phase
  • Frequency: 50 / 60 Hz
  • Protection rating: IP20
  • Mounting type: Panel / cabinet mounting
  • Design: Book-style compact housing for side-by-side installation
  • Operating environment: Designed for reliable operation in industrial conditions

Efficient Motor Control for Industrial Applications

The Danfoss VLT Micro Drive FC 51 regulates motor speed by adjusting output voltage and frequency, enabling accurate process control while reducing energy consumption and mechanical stress on equipment.

Its compact design, combined with advanced control capabilities, makes it suitable for modern automation systems where efficiency, reliability and ease of integration are essential. The FC 51 range is capable of controlling motors up to 22 kW, providing flexibility across a wide range of applications.

Typical Applications

  • Pumps and water handling systems.
  • Fans and ventilation equipment.
  • Conveyors and material handling systems.
  • Processing and production machinery.
  • HVAC systems and building services.
  • OEM industrial automation systems.

Frequently Asked Questions

What is the Danfoss 131B8946 used for?

This drive is used to control the speed and torque of three-phase AC motors in industrial automation and process applications.

What motor power does this drive support?

The drive supports motors rated at approximately 5.5 kW.

What supply voltage does it require?

The unit operates on a three-phase 380–480 V AC supply.

Can it be mounted side-by-side in panels?

Yes, the compact book-style design allows side-by-side mounting without derating, saving valuable panel space.

What applications is it best suited for?

It is ideal for pumps, fans, conveyors and a wide range of industrial automation applications requiring efficient motor control.

Trusted by Engineers Worldwide

Danfoss VLT Micro Drives are trusted globally for delivering reliable, energy-efficient motor control in demanding industrial and automation environments.
More Information
Manufacturer Part Number 131B8946
Barcode 5702427379268
Height 420mm
Width 242mm
Depth 200mm
Filter Filter Included
Degree of protection (IP) IP55
KW Rating 5.5kW
VSD Range Danfoss VLT AQUA Drive FC 200
Manufacturer Danfoss
Alternative Product SKU FC-202P5K5T4E55H2XGXXXXSXXXXAXBXCXXXXDX
Write Your Own Review
You're reviewing:131B8946 Danfoss VLT AQUA Drive FC 200 5.5 KW / 7.5 HP, 380 - 480 VAC, IP55

This unit is designed for water and wastewater applications and has a variety of powerful features, with add-ons which can enhance performance. These drives are suited to new or retrofit projects.

Adding motor control to pumps and blowers used for water and wastewater treatment means it's easier to handle variable workloads. This drive provides between 10% and 30% savings in the first year alone, when compared to traditional drives, as it offers low maintenance costs and energy consumption. 

The quick and user-friendly setup of water and pump settings reduces installation time ensuring a fast route to maximum energy efficiency and motor control.


Supply voltages and power range 

1 x 200-240 V...1.1-22 kW

1 x 380-480 V...7.5-37 kW

3 x 200-240 V...0.25-45 kW

3 x 380-480 V...0.37 kW – 1 MW 

3 x 525-600 V...0.75-90 kW

3 x 525-690 V...45 kW – 1.4 MW


Low harmonic drive

3 x 380-480 V...132-710 kW

12-pulse drive

3 x 380-690...250-1400 kW


Features and benefits

  • Assets are protected thanks to specially designed software that prevents, for example, water hammering
  • Energy efficiency is maximized as a result of the drives control algorithms and design which focus on reducing heat loss
  • High energy savings related to air conditioning are ensured due to the unique back-channel-cooling concept that transfers 90% of heat away from the room
  • Electromagnetic interference and harmonic distortion are reduced thanks to the built-in, scalable RFI filter and integrated DC link chokes
  • Perfect system integration and adaptation to the application are possible due to freely programmable warnings and alerts
  • 3–8% energy savings are achieved as a result of Automatic Energy Optimization


Applications

Centrifugal pumps and blowers, positive displacement blowers.


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For further information on this product please get in touch with our team or visit the Danfoss website.