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131F3978 Danfoss VLT AQUA Drive FC 200 11 KW / 15 HP, 380 - 480 VAC, IP55

MPN: 131F3978

Alt. SKU: FC-202P11KT4E55H3XGCXXXSXXXXAXBXCXXXXDX

Special Price £2,047.50 £1,706.25 Regular Price £2,730.00

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Why Choose the Danfoss 131F3978 VLT AQUA Drive FC 202?

The Danfoss 131F3978 is a powerful and application-optimised VLT AQUA Drive FC 202 variable frequency drive (VFD) designed specifically for water and wastewater systems. Built for reliability and efficiency, it provides precise motor control for pumps, fans and fluid handling processes in demanding industrial environments.

As part of the dedicated FC 202 AQUA Drive range, this model incorporates advanced control features tailored for fluid applications, including energy optimisation, pump protection and system stability enhancements. These features help reduce operational costs while protecting infrastructure from issues such as pressure surges and dry running.

With a rated output power of 11 kW and a three-phase 380–480 V AC supply, the 131F3978 is ideal for medium-duty pump and fan systems. Its robust construction and efficient thermal design ensure dependable operation in industrial installations and water infrastructure.

Key Advantages

  • Dedicated VLT AQUA Drive FC 202 for water and wastewater systems.
  • 11 kW motor power rating for medium-duty applications.
  • Three-phase 380–480 V AC input for industrial power systems.
  • Optimised for energy efficiency and reduced lifecycle costs.
  • Protects systems from water hammer and pressure fluctuations.
  • Reliable operation in demanding industrial environments.

Key Features

  • Danfoss VLT AQUA Drive FC 202 series.
  • 11 kW rated output power.
  • Three-phase 380–480 V AC input supply.
  • IP55 enclosure for installation in harsher environments.
  • Integrated RFI filter for electromagnetic compatibility.
  • Graphical local control panel (LCP) for easy configuration.
  • Coated PCB for improved durability.
  • Advanced pump control, including dry run and flow optimisation.

Technical Specifications

  • Manufacturer: Danfoss
  • Series: VLT AQUA Drive FC 202
  • Model: 131F3978
  • Product type: AC variable frequency drive
  • Rated output power: 11 kW
  • Input voltage: 380–480 V AC
  • Input phases: 3-phase
  • Frequency: 50 / 60 Hz
  • Protection rating: IP55
  • Mounting type: Wall or panel mounting
  • Cooling method: Heat sink with forced air cooling
  • Application focus: Water and wastewater systems

Optimised Drive for Water and Pump Applications

The VLT AQUA Drive FC 202 is engineered for fluid handling processes, allowing smooth acceleration and deceleration of pumps while reducing mechanical stress and energy consumption. By dynamically adjusting motor speed, it ensures optimal system efficiency and consistent flow control.

Built-in protection features such as dry run detection, overload protection and water hammer prevention help extend equipment life and ensure reliable operation in critical infrastructure such as treatment plants and distribution networks.

Typical Applications

  • Water treatment and wastewater facilities.
  • Booster pump systems and distribution networks.
  • HVAC water circulation systems.
  • Irrigation and agricultural pumping.
  • Industrial fluid handling systems.
  • Cooling and process water management.

Frequently Asked Questions

What is the Danfoss 131F3978 used for?

This drive is designed for controlling pumps and motors in water and wastewater systems, improving efficiency and reliability.

What motor power does this drive support?

The drive supports motors with a rated output power of approximately 11 kW.

What voltage supply does it require?

The 131F3978 operates on a three-phase 380–480 V AC supply.

Is this drive suitable for harsher environments?

Yes, with its IP55 enclosure, it can be installed in more exposed environments compared to standard panel-mounted drives.

Does it include pump protection features?

Yes, it includes advanced features such as dry run protection and water hammer prevention.

Trusted by Water Industry Professionals

Danfoss VLT AQUA Drives are widely trusted in water and wastewater industries for delivering efficient, reliable and application-specific motor control solutions.
More Information
Manufacturer Part Number 131F3978
Barcode 5702427436756
Height 494mm
Width 243mm
Depth 261mm
Filter Filter Included
Degree of protection (IP) IP55
KW Rating 11kW
VSD Range Danfoss VLT AQUA Drive FC 200
Manufacturer Danfoss
Alternative Product SKU FC-202P11KT4E55H3XGCXXXSXXXXAXBXCXXXXDX
Write Your Own Review
You're reviewing:131F3978 Danfoss VLT AQUA Drive FC 200 11 KW / 15 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.