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.
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.
