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131F3981 Danfoss VLT AQUA Drive FC 200 15 KW / 20 HP, 380 – 480 VAC, IP55
Danfoss 131F3981 VLT AQUA Drive FC 202, a 15 kW three phase AC variable frequency drive designed for water and wastewater pump control applications.
£2,125.50
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.
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.
Technical Specifications
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| Power | 15 kW | |
|---|---|---|
| Voltage | 480 V | |
| Phase | Three Phase | |
| IP Rating | IP55 | |
| Series | VLT AQUA Drive FC 202 | |
| 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 |
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.
