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131L4765 Danfoss VLT AQUA Drive FC 200 400 KW / 550 HP, 380 - 480 VAC, IP54
MPN: 131L4765
Alt. SKU: FC-202P400T4E5MH2XGC3XXSXXXXAXBXCXXXXDX
Special Price
£42,588.90
£35,490.75
Regular Price
£56,785.20
Why Choose the Danfoss 131L4765 VLT AQUA Drive?
The Danfoss 131L4765 is a heavy-duty VLT AQUA Drive FC 202 variable frequency drive (VFD), designed for high-power water and wastewater applications. As part of the advanced Danfoss VLT AQUA Drive series, it delivers exceptional motor control, energy efficiency and long-term reliability for critical infrastructure systems.
Engineered specifically for large-scale pump and fluid handling systems, this drive integrates advanced control algorithms to optimise performance, reduce energy consumption and protect equipment under variable load conditions. The VLT AQUA Drive range is purpose-built to deliver high efficiency and low total cost of ownership in demanding environments.
With a rated output power of 400 kW and operation on a three-phase 380–480 V AC supply, the 131L4765 is ideal for large pumping stations, water treatment facilities and industrial fluid processes requiring high-capacity motor control.
Key Advantages
- Purpose-built variable frequency drive for water and wastewater systems.
- 400 kW motor power rating for high-capacity industrial applications.
- Three-phase 380–480 V AC input for heavy-duty operation.
- IP54 / Type 12 enclosure for industrial environments.
- Advanced energy optimisation reduces operational costs.
- Designed for continuous-duty critical infrastructure systems.
Key Features
- Danfoss VLT AQUA Drive FC 202 series.
- 400 kW rated output power.
- Three-phase 380–480 V AC input supply.
- IP54 / Type 12 enclosure with main shield.
- Integrated RFI filter for EMC compliance.
- Graphical local control panel for intuitive operation.
- Coated PCB for enhanced durability in humid environments.
- Mains disconnect with fuse for safe operation and maintenance.
Technical Specifications
- Manufacturer: Danfoss
- Series: VLT AQUA Drive FC 202
- Model: 131L4765
- Product type: AC variable frequency drive
- Rated output power: 400 kW
- Input voltage: 380–480 V AC
- Input phases: 3-phase
- Frequency: 50 / 60 Hz
- Protection rating: IP54 / Type 12
- Mounting type: Floor / cabinet mounting
- Frame size: E1
- Brake chopper: Not included
- Cooling method: Forced air cooling
High-Power Control for Critical Water Infrastructure
The VLT AQUA Drive FC 202 regulates motor speed by adjusting output voltage and frequency, enabling precise control of flow and pressure in large-scale systems. This significantly improves efficiency while reducing energy consumption and mechanical stress on pumps and equipment.
Its advanced monitoring and protection features help prevent cavitation, dry running and pressure instability, ensuring reliable operation in mission-critical water infrastructure and industrial environments.
Typical Applications
- Large water and wastewater treatment plants.
- High-capacity booster and distribution pumping stations.
- Industrial fluid handling and processing systems.
- Municipal infrastructure and utilities.
- HVAC and cooling water systems.
- Irrigation and large-scale agricultural pumping.
Frequently Asked Questions
What is the Danfoss 131L4765 used for?
This drive is designed for controlling large pumps and motors in water and wastewater systems, ensuring efficient and reliable operation.
What motor power is supported by this drive?
The drive supports motors with a rated output power of approximately 400 kW.
What supply voltage does the drive require?
The Danfoss 131L4765 operates from a three-phase 380–480 V AC supply.
What enclosure rating does this drive have?
This model features an IP54 / Type 12 enclosure, suitable for industrial installations requiring protection from dust and moisture.
Does this drive include a brake chopper?
No, this configuration does not include a brake chopper, making it suitable for standard pump and fan applications.
Trusted by Water Industry Professionals
Danfoss VLT AQUA Drives are widely trusted in large-scale water and wastewater applications, delivering reliable motor control, energy efficiency and reduced lifecycle costs.
| Manufacturer Part Number | 131L4765 |
|---|---|
| Barcode | 5702427755987 |
| Filter | Filter Included |
| Degree of protection (IP) | IP54 |
| KW Rating | 400kW |
| VSD Range | Danfoss VLT AQUA Drive FC 200 |
| Manufacturer | Danfoss |
| Alternative Product SKU | FC-202P400T4E5MH2XGC3XXSXXXXAXBXCXXXXDX |
Write Your Own Review
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.
