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131F3981 Danfoss VLT AQUA Drive FC 200 15 KW / 20 HP, 380 - 480 VAC, IP55
MPN: 131F3981
Alt. SKU: FC-202P15KT4E55H1XGCXXXSXXXXAXBXCXXXXDX
Special Price
£2,488.50
£2,073.75
Regular Price
£3,318.00
Why Choose the Danfoss 131F3981 VLT AQUA Drive FC 202?
The Danfoss 131F3981 is a high-performance VLT AQUA Drive FC 202 variable frequency drive (VFD) engineered specifically for water and wastewater applications. Designed to deliver precise motor control and maximum energy efficiency, it is ideal for pumps, fans and fluid handling systems in industrial environments.
As part of the dedicated FC 202 AQUA Drive series, this model includes advanced control features tailored for water processes. These include intelligent pump control, energy optimisation and protection against issues such as water hammer and dry running, ensuring reliable operation and reduced lifecycle costs.
With a rated output power of 15 kW and a three-phase 380–480 V AC supply, the 131F3981 is suited for medium to heavy-duty pump and fan applications. The FC 202 range supports a wide power spectrum up to industrial-scale installations, making it highly flexible for both new and retrofit systems.
Key Advantages
- Dedicated VLT AQUA Drive FC 202 for water and wastewater systems.
- 15 kW motor power rating for medium-duty industrial applications.
- Three-phase 380–480 V AC input for industrial power systems.
- Optimised energy efficiency reduces operating costs.
- Protects pumps and pipework from pressure surges and dry running.
- Designed for long-term reliability and low maintenance.
Key Features
- Danfoss VLT AQUA Drive FC 202 series.
- 15 kW rated output power.
- Three-phase 380–480 V AC input supply.
- IP55 enclosure for installation in demanding environments.
- Integrated RFI filter and DC link chokes to reduce interference and harmonics.
- Automatic Energy Optimisation (AEO) for improved efficiency.
- Graphical local control panel (LCP) for easy configuration.
- Advanced pump-specific control and monitoring functions.
Technical Specifications
- Manufacturer: Danfoss
- Series: VLT AQUA Drive FC 202
- Model: 131F3981
- Product type: AC variable frequency drive
- Rated output power: 15 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 specifically designed for fluid handling processes, enabling smooth acceleration and deceleration of pumps while reducing mechanical stress and energy consumption. This improves system efficiency and ensures stable operation across varying load conditions.
Advanced features such as condition monitoring, cascade control and programmable alerts help maximise uptime and optimise maintenance, making it ideal for critical infrastructure applications.
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 131F3981 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 15 kW.
What voltage supply does it require?
The 131F3981 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 or industrial environments.
Does it include pump protection features?
Yes, it includes advanced features such as dry run protection, water hammer prevention and condition monitoring.
Trusted by Water Industry Professionals
Danfoss VLT AQUA Drives are widely trusted for delivering energy-efficient, reliable and application-specific motor control in water and wastewater systems worldwide.
| Manufacturer Part Number | 131F3981 |
|---|---|
| Barcode | 5702427436787 |
| Height | 494mm |
| Width | 243mm |
| Depth | 261mm |
| Filter | Filter Included |
| Degree of protection (IP) | IP55 |
| KW Rating | 15kW |
| VSD Range | Danfoss VLT AQUA Drive FC 200 |
| Manufacturer | Danfoss |
| Alternative Product SKU | FC-202P15KT4E55H1XGCXXXSXXXXAXBXCXXXXDX |
Write Your Own Review
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.
