Why Choose the Danfoss 131L3525 VLT AQUA Drive?
The Danfoss 131L3525 is a high-performance VLT AQUA Drive FC 202 variable frequency drive (VFD), engineered specifically for water and wastewater applications. As part of the advanced Danfoss VLT AQUA Drive series, it delivers precise motor control, improved energy efficiency and reliable operation in demanding industrial environments.
Designed for pump and fluid handling systems, this drive integrates intelligent control features such as cascade control, energy optimisation and system protection. These capabilities help reduce operational costs, improve uptime and extend the lifespan of critical equipment.
With a rated output power of 15 kW and operation on a three-phase 380–480 V AC supply, the 131L3525 is ideal for medium to high-demand applications including water treatment plants, HVAC systems and industrial fluid processes.
Key Advantages
- Purpose-built variable frequency drive for water and wastewater systems.
- 15 kW motor power rating for demanding pump applications.
- Three-phase 380–480 V AC input for industrial compatibility.
- IP55 / Type 12 enclosure for harsh or exposed environments.
- Energy-efficient operation reduces running costs.
- Advanced pump control improves reliability and uptime.
Key Features
- Danfoss VLT AQUA Drive FC 202 series.
- 15 kW rated output power.
- Three-phase 380–480 V AC input supply.
- IP55 / Type 12 enclosure for protected installations.
- RFI Class A1/B (C1) filter for EMC compliance.
- Safe Torque Off (STO) safety function.
- Graphical local control panel for easy configuration.
- Mains disconnect for safe isolation.
Optimised Control for Water and Pump Systems
The VLT AQUA Drive FC 202 regulates motor speed by adjusting output voltage and frequency, enabling precise control of flow and pressure. This improves system efficiency while reducing energy consumption and mechanical wear on pumps and associated equipment.
Its dedicated water-industry functionality ensures stable operation, helping prevent issues such as cavitation, dry running and pressure fluctuations in critical infrastructure systems.
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.
