135X1789 Danfoss VLT AQUA Drive FC=202 500 KW / 650 HP, 380 – 480 VAC, IP54

Why Choose the Danfoss 135X1789 VLT® AQUA Drive?

The Danfoss 135X1789 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 500 kW (650 HP), a three-phase 380–480 V AC supply and a robust IP54 / Type 12 enclosure, the Danfoss 135X1789 is ideal for high-power installations requiring dependable long-term performance and reduced lifecycle costs.

Key Advantages

• Purpose-built variable frequency drive for water and wastewater applications.
• 500 kW (650 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 for demanding industrial environments.
• Integrated AAF006 filter and A2 RFI filtering for improved power quality and EMC performance.
• Energy-efficient motor control helps reduce operating costs, hydraulic stress and mechanical wear.

Key Features

• Danfoss VLT® AQUA Drive FC 202 series.
• 500 kW rated output power.
• 650 HP motor rating.
• Three-phase 380–480 V AC input supply.
• IP54 / Type 12 enclosure protection.
• LHD - AAF006 filter with A2 RFI filter.
• Graphical Local Control Panel included.
• Coated PCB for improved durability.
• 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 water hammer, reduce hydraulic shock, lower 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.