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131F9825 Danfoss VLT AQUA Drive FC 200 18.5 KW / 25 HP, 380 - 480 VAC, IP55
MPN: 131F9825
Alt. SKU: FC-202P18KT4E55H1TGXXXXSXXXXAXBXCXXXXDX
Why Choose the Danfoss 131F9825 VLT AQUA Drive?
The Danfoss 131F9825 is a high-performance VLT AQUA Drive FC 202 engineered for precise and energy-efficient control of three-phase AC motors in water and wastewater applications. This advanced variable frequency drive (VFD) delivers reliable operation, reduced energy consumption and optimised system performance across demanding industrial environments.
Designed specifically for pump and fluid handling systems, the VLT AQUA Drive platform integrates intelligent control algorithms, advanced protection features and flexible configuration options. It is purpose-built to reduce lifecycle costs while maintaining high reliability and uptime in critical water infrastructure.
With a rated output power of 18.5 kW and a three-phase 380–480 V AC supply, the 131F9825 is ideally suited for medium to high-capacity pumping systems, filtration units and industrial fluid handling processes requiring efficient and stable motor control.
Key Advantages
- Dedicated AQUA Drive for water and wastewater applications.
- 18.5 kW motor power rating for demanding pump systems.
- Three-phase 380–480 V AC input suitable for industrial installations.
- Optimised pump control improves efficiency and reduces mechanical wear.
- Energy savings typically 10–30% through variable speed optimisation.
- Flexible integration with automation and SCADA systems.
Key Features
- Danfoss VLT AQUA Drive FC 202 series.
- 18.5 kW rated output power (25 HP).
- Three-phase 380–480 V AC input supply.
- IP20 enclosure for panel mounting.
- Integrated RFI filter and DC link chokes for reduced interference.
- Automatic Energy Optimisation (AEO) for improved efficiency.
- Advanced pump features including cascade control and dry-run protection.
- Condition-based monitoring for improved uptime and maintenance planning.
Technical Specifications
- Manufacturer: Danfoss
- Series: VLT AQUA Drive FC 202
- Model: 131F9825
- Product type: AC variable frequency drive
- Rated output power: 18.5 kW
- Rated output current: approx. 36–38 A
- Input voltage: 380–480 V AC
- Input phases: 3-phase
- Frequency: 50 / 60 Hz
- Protection rating: IP20
- Control method: V/f and vector control
- Cooling method: Forced air cooling
- Application focus: Pump and fluid system optimisation
Optimised Drive for Pump and Water Systems
The VLT AQUA Drive FC 202 is specifically developed for fluid handling applications, offering advanced features such as cascade control, flow optimisation and dry-run detection. These capabilities ensure stable operation while reducing maintenance requirements and improving system efficiency.
By dynamically adjusting motor speed to match system demand, the drive reduces energy consumption, minimises mechanical stress and extends the lifespan of pumps and associated equipment, making it ideal for modern water infrastructure.
Typical Applications
- Water and wastewater treatment plants.
- Pumping stations and booster systems.
- Filtration and distribution systems.
- Irrigation and agricultural water control.
- Industrial fluid handling processes.
- Municipal infrastructure projects.
Frequently Asked Questions
What is the Danfoss 131F9825 used for?
This drive is designed for controlling pumps and motors in water and wastewater systems.
What motor power does this drive support?
The drive supports motors with a rated output of approximately 18.5 kW.
What input voltage does it require?
The 131F9825 operates from a three-phase 380–480 V AC supply.
Does it include energy-saving features?
Yes, it includes Automatic Energy Optimisation and advanced control algorithms to reduce energy consumption.
What applications is it best suited for?
It is best suited for water treatment, pumping systems and industrial fluid handling applications.
Trusted in Water and Industrial Infrastructure
Danfoss VLT AQUA Drives are widely trusted for delivering reliable, energy-efficient and application-optimised motor control across water and wastewater industries worldwide.
| Manufacturer Part Number | 131F9825 |
|---|---|
| Barcode | 5702427499331 |
| Height | 494mm |
| Width | 243mm |
| Depth | 261mm |
| Filter | Filter Included |
| Degree of protection (IP) | IP55 |
| KW Rating | 18.5kW |
| VSD Range | Danfoss VLT AQUA Drive FC 200 |
| Manufacturer | Danfoss |
| Alternative Product SKU | FC-202P18KT4E55H1TGXXXXSXXXXAXBXCXXXXDX |
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.