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131G6281 Danfoss VLT AQUA Drive FC 200 15 KW / 20 HP, 525 - 690 VAC *, IP55
MPN: 131G6281
Alt. SKU: FC-202P15KT7E55H4XGCXXXSXXXXAXBXCXXXXDX
Why Choose the Danfoss 131G6281 VLT® AQUA Drive?
The Danfoss 131G6281 is a high-performance VLT® AQUA Drive FC 202 variable frequency drive (VFD) designed for precise control of pumps and motors in water and wastewater applications. Engineered by Danfoss, it delivers reliable operation, advanced control functionality and energy-efficient performance in demanding industrial environments.
The VLT® AQUA Drive FC 202 series is purpose-built for fluid handling systems, incorporating specialised features such as cascade pump control, dry-run protection and intelligent diagnostics. These features ensure optimal system performance while reducing energy consumption and maintenance requirements.
With a rated output power of approximately 37 kW (50 HP) and compatibility with a three-phase 380–480 V AC supply, the 131G6281 is ideal for medium to large pump systems, HVAC water circulation and industrial fluid handling applications.
Key Advantages
- Reliable variable frequency drive for water and wastewater systems.
- Energy-efficient motor control reducing operating costs.
- Three-phase 380–480 V AC input for industrial installations.
- Advanced pump-specific features including cascade and dry-run protection.
- Reduced maintenance with built-in diagnostics and protection.
- Easy integration into automation and control systems.
Key Features
- Danfoss VLT® AQUA Drive FC 202 series.
- Approx. 37 kW / 50 HP rated output power.
- Three-phase 380–480 V AC input supply.
- Integrated Automatic Energy Optimisation (AEO).
- Built-in RFI filter and DC link chokes.
- Advanced multi-pump cascade control functionality.
- Flexible communication and I/O options.
- Compact IP20 design for panel mounting.
Technical Specifications
- Manufacturer: Danfoss
- Series: VLT® AQUA Drive FC 202
- Model: 131G6281
- Product type: AC variable frequency drive
- Rated output power: approx. 37 kW / 50 HP
- Input voltage: 380–480 V AC
- Input phases: 3-phase
- Frequency: 50 / 60 Hz
- Protection rating: IP20
- Mounting type: Panel / cabinet mounting
- Cooling method: Forced air cooling
- Application focus: Water, wastewater and pump systems
Efficient Control for Pump Systems
The Danfoss VLT® AQUA Drive regulates motor speed by adjusting voltage and frequency, enabling precise control of flow and pressure. This improves energy efficiency, reduces mechanical wear and extends equipment lifespan.
Designed specifically for water infrastructure, the FC 202 series supports stable operation across varying load conditions, helping deliver improved efficiency and reduced total cost of ownership.
Typical Applications
- Water and wastewater treatment systems.
- Pump stations and booster systems.
- HVAC water circulation systems.
- Industrial fluid handling processes.
- Fans and ventilation systems.
- OEM machinery and automation systems.
Frequently Asked Questions
What is the Danfoss 131G6281 used for?
This drive is used to control pumps and motors in water, wastewater and industrial fluid handling applications.
What motor power does this drive support?
It is typically suitable for motors rated around 37 kW (50 HP).
What supply voltage does it require?
The drive operates on a three-phase 380–480 V AC power supply.
Is it suitable for pump applications?
Yes, it is specifically designed for pump and fan applications with built-in cascade control and protection features.
Does it improve energy efficiency?
Yes, features like Automatic Energy Optimisation help reduce energy consumption and operating costs.
Trusted by Engineers Worldwide
Danfoss VLT® AQUA Drives are trusted globally for delivering reliable, energy-efficient motor control in water and wastewater systems.
| Manufacturer Part Number | 131G6281 |
|---|---|
| Barcode | 5710107124671 |
| Height | 664mm |
| 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-202P15KT7E55H4XGCXXXSXXXXAXBXCXXXXDX |
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.