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131L4765 Danfoss VLT AQUA Drive FC 200 400 KW / 550 HP, 380 – 480 VAC, IP54
Danfoss 131L4765 VLT AQUA Drive FC 202, a 400 kW three phase AC variable frequency drive designed for high-capacity water and wastewater pump control applications.
£36,378.00
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.
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.
Technical Specifications
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| Power | 400 kW | |
|---|---|---|
| Voltage | 480 V | |
| Phase | Three Phase | |
| IP Rating | IP54 | |
| Series | VLT AQUA Drive FC 202 | |
| 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 |
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.
