Danfoss 135X1784 VLT AQUA Drive FC 202, a 355 kW 500 HP three-phase AC variable frequency drive designed for water and wastewater applications with IP54 protection.
The Danfoss 135X1784 is a high-power AC variable frequency drive (VFD) from the Danfoss VLT® AQUA Drive FC 202 series, designed for efficient motor control in water, wastewater and industrial pumping applications. Built for demanding infrastructure and process environments, it delivers precise speed regulation, improved operational reliability and reduced energy consumption for large motor-driven systems.
The VLT® AQUA Drive FC 202 platform is engineered specifically for water-focused applications, offering dedicated pump control functions, advanced motor protection and flexible automation integration. This makes it suitable for municipal utilities, water treatment facilities, pumping stations and industrial process systems where uptime and efficiency are critical.
With a rated output power of 355 kW (500 HP), a three-phase 380–480 V AC supply and a robust IP54 / Type 12 enclosure, the Danfoss 135X1784 is ideal for high-capacity installations requiring dependable long-term performance and energy-efficient operation.
Key Advantages
Purpose-built variable frequency drive for water and wastewater applications.
355 kW (500 HP) motor power rating for high-capacity pump systems.
Three-phase 380–480 V AC input suitable for industrial power supplies.
IP54 / Type 12 enclosure with main shield for demanding environments.
Integrated AAF006 filter and A2 RFI filtering for improved power quality and EMC performance.
Energy-efficient motor control helps reduce running costs, hydraulic stress and equipment wear.
Key Features
Danfoss VLT® AQUA Drive FC 202 series.
355 kW rated output power.
500 HP motor rating.
Three-phase 380–480 V AC input supply.
IP54 / Type 12 enclosure protection.
Main shield configuration.
LHD - AAF006 filter with A2 RFI filter.
Graphical Local Control Panel included.
No brake chopper configuration.
Optimised Motor Control for Water Infrastructure
Variable frequency drives such as the Danfoss VLT® AQUA Drive FC 202 regulate motor speed by controlling the output frequency and voltage supplied to the motor. This allows pumps and process equipment to match real system demand, reducing unnecessary energy use and improving overall system efficiency.
For water and wastewater infrastructure, accurate speed control helps minimise hydraulic shock, reduce mechanical stress and improve process stability. The FC 202 platform is engineered to support reliable pump operation, simplified commissioning and long-term performance in demanding industrial and municipal environments.
Typical Applications
Municipal water treatment facilities.
Wastewater treatment plants.
High-capacity pumping stations.
Water distribution and pressure boosting systems.
Industrial process pumping applications.
Large-scale irrigation and infrastructure projects.
Technical Specifications
Power
355 kW
Voltage
480 V
Phase
Three Phase
IP Rating
IP54
Series
VLT® AQUA Drive FC 202
Alternative SKU
FC-202P355T4E5MN2XGC7XXSXXXXAXBKCXXXXDX
Product type
AC variable frequency drive
Rated output power
355 kW
Horsepower rating
500 HP
Input voltage
380–480 V AC
Input phases
3-phase
Output phases
3-phase
Protection rating
IP54 / Type 12
Filter configuration
LHD - AAF006 filter with A2 RFI filter
Brake chopper
No brake chopper
Frame size
E9
Barcode
5710108380779
EMC Filter
None
Frequently Asked Questions
What is the Danfoss 135X1784 used for?
The Danfoss 135X1784 is used to control large three-phase AC motors in water, wastewater, pumping and industrial process applications.
What motor power does this drive support?
This model supports motors with a rated output power of approximately 355 kW (500 HP).
What supply voltage does the drive require?
The drive operates from a three-phase 380–480 V AC power supply.
What enclosure protection does this model provide?
The 135X1784 features an IP54 / Type 12 enclosure, making it suitable for demanding industrial environments.
Does the Danfoss 135X1784 include filtering?
Yes. This configuration includes an AAF006 filter with A2 RFI filtering to support improved power quality and EMC performance.
Trusted by Water Industry Professionals Worldwide
Danfoss VLT® AQUA Drives are widely trusted by engineers, utilities and system integrators for dependable motor control, efficient pump operation and reliable long-term performance in critical water and wastewater applications.
Power
355 kW
Voltage
480 V
Phase
Three Phase
IP Rating
IP54
Series
VLT® AQUA Drive FC 202
Alternative SKU
FC-202P355T4E5MN2XGC7XXSXXXXAXBKCXXXXDX
Product type
AC variable frequency drive
Rated output power
355 kW
Horsepower rating
500 HP
Input voltage
380–480 V AC
Input phases
3-phase
Output phases
3-phase
Protection rating
IP54 / Type 12
Filter configuration
LHD - AAF006 filter with A2 RFI filter
Brake chopper
No brake chopper
Frame size
E9
Barcode
5710108380779
EMC Filter
None
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
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Customers supported
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2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...