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131N3946 Danfoss VLT AQUA Drive FC 200 11 KW / 15 HP, 380 – 480 VAC, IP55
Danfoss 131N3946 VLT AQUA Drive FC 202, an 11 kW three phase AC variable frequency drive with IP55 enclosure for water, wastewater and pump control applications.
£1,663.50
Why Choose the Danfoss 131N3946 VLT AQUA Drive FC 202?
The Danfoss 131N3946 is a high-performance VLT AQUA Drive FC 202, specifically engineered for water and wastewater applications where reliable and energy-efficient motor control is critical. Built on Danfoss’s proven drive platform, it delivers precise pump control, reduced energy consumption and long-term operational reliability.
Designed for fluid handling systems, the AQUA Drive series incorporates advanced features such as cascade pump control, dry-run protection and automatic energy optimisation. These capabilities ensure stable operation, minimise mechanical stress and extend the lifespan of pumps and associated infrastructure.
With a rated output power of 11 kW, compatibility with three-phase 380–480 V AC supply and a durable IP55 / Type 12 enclosure, the 131N3946 is ideal for medium-duty pump systems, water treatment facilities and industrial fluid handling applications.
Key Advantages
- Dedicated VLT AQUA Drive for water and wastewater systems.
- 11 kW motor power rating for pump and fluid applications.
- IP55 enclosure suitable for harsh industrial environments.
- Three-phase 380–480 V AC input for industrial installations.
- Energy-efficient operation reduces lifecycle and operating costs.
- Advanced pump control enhances reliability and system protection.
Key Features
- Danfoss VLT AQUA Drive FC 202 series.
- 11 kW rated output power (15 HP).
- Three-phase 380–480 V AC input supply.
- IP55 / Type 12 enclosure for environmental protection.
- RFI filter class A1/B (C1) for EMC compliance.
- No brake chopper configuration.
- Graphical local control panel for commissioning and diagnostics.
- Application-specific pump control algorithms.
Optimised for Pump and Water Applications
The Danfoss VLT AQUA Drive FC 202 is purpose-built for water and wastewater systems, using advanced control algorithms tailored to pump and fluid handling processes. This ensures stable operation, reduced energy usage and improved protection against issues such as dry running and cavitation.
By dynamically adjusting motor speed to match system demand, the drive minimises energy consumption, reduces mechanical wear and extends the lifespan of pumps, valves and associated equipment.
Typical Applications
- Water treatment and wastewater facilities.
- Pumping stations and booster systems.
- HVAC water circulation systems.
- Industrial fluid handling systems.
- Irrigation and agricultural pumping.
- Process water and desalination plants.
Technical Specifications
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| Power | 11 kW | |
|---|---|---|
| Voltage | 480 V | |
| Phase | Three Phase | |
| IP Rating | IP55 | |
| EMC Filter | Commercial | |
| Series | VLT AQUA Drive FC 202 | |
| Product type | AC variable frequency drive | |
| Rated output power | 11 kW (15 HP) | |
| Rated output current | approx. 24 A | |
| Input voltage | 380–480 V AC | |
| Input phases | 3-phase | |
| Frequency | 50 / 60 Hz | |
| Protection rating | IP55 / Type 12 | |
| Mounting type | Wall / panel mounting | |
| Cooling method | Forced air cooling | |
| Safety function | Safe Stop | |
| RFI filter | Class A1/B (C1) | |
| Control panel | Graphical local control panel | |
| PCB coating | Not coated |
Frequently Asked Questions
What is the Danfoss 131N3946 used for?
This drive is designed for controlling pumps and fluid systems in water and wastewater applications.
What motor power does this drive support?
The drive supports motors with a rated output power of 11 kW.
What supply voltage is required?
The 131N3946 operates on a three-phase 380–480 V AC supply.
What enclosure rating does this model have?
This version features an IP55 / Type 12 enclosure, suitable for harsh industrial environments.
Does this drive include a control panel?
Yes, it includes a graphical local control panel for configuration, monitoring and diagnostics.
Trusted by Water Industry Professionals
Danfoss VLT AQUA Drives are trusted worldwide for delivering reliable, energy-efficient motor control in water and wastewater systems where uptime and efficiency are critical.
