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131L1226 Danfoss VLT AQUA Drive FC 200 11 KW / 15 HP, 380 - 480 VAC, IP55
MPN: 131L1226
Alt. SKU: FC-202P11KT4P55H2TGXXXXSXXXXAXBXCXXXXDX
Why Choose the Danfoss 131L1226 VLT AQUA Drive?
The Danfoss 131L1226 is a robust and application-specific VLT AQUA Drive FC 202 variable frequency drive (VFD), designed for efficient control of pumps and fluid handling systems in water and wastewater environments. As part of the advanced Danfoss VLT AQUA Drive series, it delivers high energy efficiency, precise motor control and long-term reliability in demanding industrial conditions.
Engineered for water infrastructure, this drive integrates intelligent pump control features that help optimise system performance, reduce energy consumption and protect equipment from operational stress. Its enclosed design makes it suitable for installation in environments where protection against dust and moisture is essential.
With a rated output power of 11 kW and operation on a three-phase 380–480 V AC supply, the 131L1226 is ideal for medium-duty pumping systems, HVAC water circulation and industrial fluid applications.
Key Advantages
- Purpose-built variable frequency drive for water and wastewater systems.
- 11 kW motor power rating for medium-duty applications.
- Three-phase 380–480 V AC input for industrial compatibility.
- IP55 / Type 12 enclosure for improved environmental protection.
- Energy-efficient operation reduces overall running costs.
- Advanced pump control enhances reliability and uptime.
Key Features
- Danfoss VLT AQUA Drive FC 202 series.
- 11 kW rated output power.
- Three-phase 380–480 V AC input supply.
- IP55 / Type 12 backplate enclosure.
- RFI filter for EMC compliance.
- Safe Torque Off (STO) functionality.
- Graphical local control panel for easy setup and monitoring.
- Dedicated pump control and protection features.
Technical Specifications
- Manufacturer: Danfoss
- Series: VLT AQUA Drive FC 202
- Model: 131L1226
- 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 / Type 12
- Mounting type: Wall or panel mounting
- Frame size: B1
- Cooling method: Forced air cooling
- Net weight: approx. 21 kg
Optimised Drive for Water and Pump Applications
The VLT AQUA Drive FC 202 controls motor speed by adjusting output voltage and frequency, enabling precise flow and pressure regulation. This improves efficiency, reduces energy consumption and extends the lifespan of pumps and associated equipment.
Its application-specific functionality ensures stable performance in water systems, helping prevent issues such as cavitation, dry running and pressure fluctuations, making it ideal for critical infrastructure applications.
Typical Applications
- Water and wastewater treatment plants.
- Booster and distribution pumping systems.
- HVAC water circulation systems.
- Industrial fluid handling and processing.
- Irrigation and agricultural pumping.
- Municipal infrastructure projects.
Frequently Asked Questions
What is the Danfoss 131L1226 used for?
This drive is designed for controlling pumps and motors in water and wastewater systems, improving efficiency and reliability.
What motor power is supported by this drive?
The drive supports motors with a rated output power of approximately 11 kW.
What supply voltage does the drive require?
The Danfoss 131L1226 operates from a three-phase 380–480 V AC supply.
What enclosure rating does this drive have?
This model features an IP55 / Type 12 enclosure, making it suitable for installations where protection against dust and moisture is required.
Does this drive include safety features?
Yes, it includes Safe Torque Off (STO) functionality for safe stopping of the motor during operation.
Trusted by Water Industry Professionals
Danfoss VLT AQUA Drives are widely trusted in water and wastewater applications, delivering reliable motor control, energy efficiency and reduced lifecycle costs.
| Manufacturer Part Number | 131L1226 |
|---|---|
| Barcode | 5702427720138 |
| 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-202P11KT4P55H2TGXXXXSXXXXAXBXCXXXXDX |
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.