Danfoss 135X9525 VLT AQUA Drive FC 202, a 560 kW 750 HP three-phase AC variable frequency drive designed for water and wastewater applications with IP20 chassis protection.
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The Danfoss 135X9525 is a high-capacity AC variable frequency drive (VFD) from the Danfoss VLT® AQUA Drive FC 202 series, designed specifically for water, wastewater and industrial pumping applications. Engineered for demanding infrastructure and process environments, it delivers precise motor speed control, improved system reliability and energy-efficient operation for large motor-driven installations.
The VLT® AQUA Drive FC 202 platform is developed 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, process stability and energy performance are essential.
With a rated output power of 560 kW (750 HP), a three-phase 380–480 V AC supply and an IP20 chassis enclosure, the Danfoss 135X9525 is ideal for high-power cabinet-mounted installations requiring dependable long-term performance and reduced lifecycle costs.
Key Advantages
Purpose-built variable frequency drive for water and wastewater applications.
560 kW (750 HP) motor power rating for high-capacity pump systems.
Three-phase 380–480 V AC input suitable for industrial power supplies.
IP20 chassis design for installation inside electrical cabinets.
Integrated RFI Class A2 (C3) filter for improved electromagnetic compatibility.
Safe Stop functionality for enhanced process and machine safety.
Key Features
Danfoss VLT® AQUA Drive FC 202 series.
560 kW rated output power.
750 HP motor rating.
Three-phase 380–480 V AC input supply.
IP20 / chassis protection rating.
RFI Class A2 (C3) filter included.
Safe Stop functionality.
Three-phase input and three-phase output.
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 enables pumps and process equipment to match actual system demand, reducing unnecessary energy use and improving overall system efficiency.
For water and wastewater infrastructure, accurate speed control helps minimise water hammer, reduce hydraulic shock, lower mechanical stress and improve process stability. The FC 202 platform is developed 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
560 kW
Voltage
480 V
Phase
Three Phase
IP Rating
IP20
Series
VLT® AQUA Drive FC 202
Alternative SKU
FC-202N560T4C20H2TGC7XXSXXXXAXBKCXXXXDX
Product type
AC variable frequency drive
Rated output power
560 kW
Horsepower rating
750 HP
Input voltage
380–480 V AC
Input phases
3-phase
Output phases
3-phase
Protection rating
IP20 / chassis
Filter
RFI Class A2 (C3) filter included
Dimensions (H × W × D)
1578 × 607 × 482 mm
Barcode
5710108458386
Frequently Asked Questions
What is the Danfoss 135X9525 used for?
The Danfoss 135X9525 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 560 kW (750 HP).
What supply voltage does the drive require?
The 135X9525 operates from a three-phase 380–480 V AC supply.
What enclosure rating does this model have?
This drive has an IP20 chassis enclosure, making it suitable for installation inside control panels or electrical cabinets.
Does the Danfoss 135X9525 include an RFI filter?
Yes. This configuration includes an RFI Class A2 (C3) filter to support electromagnetic compatibility requirements.
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
560 kW
Voltage
480 V
Phase
Three Phase
IP Rating
IP20
Series
VLT® AQUA Drive FC 202
Alternative SKU
FC-202N560T4C20H2TGC7XXSXXXXAXBKCXXXXDX
Product type
AC variable frequency drive
Rated output power
560 kW
Horsepower rating
750 HP
Input voltage
380–480 V AC
Input phases
3-phase
Output phases
3-phase
Protection rating
IP20 / chassis
Filter
RFI Class A2 (C3) filter included
Dimensions (H × W × D)
1578 × 607 × 482 mm
Barcode
5710108458386
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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
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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...