134L6255 Danfoss VLT AQUA Drive FC 200 250 KW / 350 HP, 380 - 480 VAC, IP54

Why Choose the Danfoss 134L6255 VLT® AQUA Drive FC 202?

The Danfoss 134L6255 is a high-power AC variable frequency drive (VFD) from the Danfoss VLT® AQUA Drive FC 202 series, designed specifically for water, wastewater and pump control applications. Engineered for precise motor speed regulation, this drive helps optimise energy consumption, reduce mechanical stress and support dependable operation in demanding industrial and municipal environments.

The VLT® AQUA Drive FC 202 range is developed for AC-motor-driven water systems, offering dedicated pump functionality, robust protection features and advanced energy-saving performance. Its IP54 / Type 12 enclosure and integrated filtering make the 134L6255 suitable for large-scale pumping applications where reliability, efficiency and long-term performance are essential.

With a rated output power of 250 kW (350 HP) and a three-phase 380–480 V AC supply, the Danfoss 134L6255 is suitable for large pump systems, booster stations, water treatment equipment, wastewater plants and industrial fluid-handling applications requiring powerful and reliable motor control.

Key Advantages

• Purpose-built variable frequency drive for water and wastewater applications.
• 250 kW (350 HP) motor power rating for high-demand pump and process control systems.
• Three-phase 380–480 V AC input suitable for industrial power networks.
• IP54 / Type 12 enclosure for protected installation in demanding environments.
• Integrated LHD / AAF006 filter and A2 RFI filtering support reliable operation.
• Dedicated AQUA functionality helps reduce water hammer, pressure surges and mechanical wear.

Key Features

• Danfoss VLT® AQUA Drive FC 202 series.
• 250 kW (350 HP) rated output power.
• Three-phase 380–480 V AC input supply.
• IP54 / Type 12 enclosure with main shield.
• RFI Class A2 (C3) filter.
• LHD / AAF006 filter included.
• No integrated brake chopper.
• Designed for water, wastewater and pump control systems.
• Energy optimisation functions for reduced operating costs.
• Supports precise flow and pressure control.

Technical Specifications

• Manufacturer: Danfoss
• Series: VLT® AQUA Drive FC 202
• Model: 134L6255
• Product code: FC-202P250T4E5MN2XGC3XXSXXXXAXBKCXXXXDX
• Product type: AC variable frequency drive
• Rated output power: 250 kW
• Horsepower rating: 350 HP
• Input voltage: 380–480 V AC
• Input phases: 3-phase
• Frequency: 50 / 60 Hz
• Protection rating: IP54 / Type 12
• Filter: LHD / AAF006 filter included
• RFI filter: Class A2 (C3)
• Brake chopper: Not included
• Barcode: 5710107814473
• Mounting type: Floor / cabinet installation

Efficient High-Power Pump Control for Water Systems

Variable frequency drives such as the Danfoss VLT® AQUA Drive FC 202 regulate motor speed by adjusting the output frequency and voltage supplied to the motor. This allows large pump systems to respond accurately to changing flow and pressure requirements while reducing unnecessary energy use, pressure surges and mechanical wear.

The Danfoss 134L6255 is designed for applications where high-power pump control, reduced maintenance and reliable operation are important. Its AQUA-focused functionality makes it suitable for modern water treatment, wastewater, pumping and industrial process systems.

Typical Applications

• Water treatment and distribution systems.
• Wastewater pumping applications.
• Large booster pump systems.
• Industrial process water control.
• Irrigation and agricultural pumping.
• HVAC water circulation systems.
• Municipal pump stations.

Trusted by Water Industry Professionals Worldwide

Danfoss VLT® AQUA Drives are trusted by water utilities, system integrators and industrial engineers for efficient pump control, dependable operation and long-term energy savings in water and wastewater systems.