134G4637 Danfoss VLT AQUA Drive FC 200 200 KW / 300 HP, 380 – 480 VAC, IP54

Why Choose the Danfoss 134G4637 VLT® AQUA Drive FC 202?

The Danfoss 134G4637 is a high-power AC variable frequency drive (VFD) designed for demanding water and wastewater applications. As part of the Danfoss VLT® AQUA Drive FC 202 series, it is engineered to provide reliable pump control, improved energy efficiency and stable motor performance in industrial and municipal infrastructure environments.

This drive provides advanced AQUA application functionality for large pump systems, helping optimise flow control, reduce mechanical stress and support long-term operational reliability. With an LHD - AAF006 filter, A2 RFI filtering, graphical local control panel and IP54 / Type 12 enclosure, the Danfoss 134G4637 is well suited to demanding pump rooms, water treatment plants and industrial fluid handling systems.

With a rated output power of 200 kW and a three-phase 380–480 V AC supply, the Danfoss 134G4637 is ideal for large pumps, booster stations, wastewater processing equipment and industrial water systems requiring dependable high-power variable speed control.

Key Advantages

• High-power variable frequency drive for water and wastewater applications.
• 200 kW motor power rating for large pump and process systems.
• 300 HP motor power rating suitable for heavy-duty applications.
• Three-phase 380–480 V AC input compatible with industrial power networks.
• IP54 / Type 12 enclosure for robust environmental protection.
• LHD - AAF006 filter with A2 RFI filtering supports improved power quality and EMC performance.
• Graphical local control panel for commissioning, monitoring and operation.
• Designed to reduce energy consumption, mechanical wear and operating costs.

Key Features

• Danfoss VLT® AQUA Drive FC 202 series.
• 200 kW rated output power.
• 300 HP motor power rating.
• 395 A output current.
• Three-phase 380–480 V AC input supply.
• IP54 / Type 12 enclosure protection.
• LHD - AAF006 filter with A2 RFI filter.
• No brake chopper.
• Graphical Local Control Panel.
• D13 frame size for high-power installations.

High-Power Motor Control for Water & Wastewater Systems

Variable frequency drives such as the Danfoss VLT® AQUA Drive FC 202 regulate motor speed by adjusting the voltage and frequency supplied to the motor. This enables pumps and water system equipment to operate according to real demand, improving process control while reducing energy use and mechanical wear.

The Danfoss 134G4637 is designed for high-power water applications where dependable pump control, harmonic mitigation and long-term operational efficiency are essential. Its AQUA drive functionality, robust IP54 enclosure and integrated filtering make it a strong choice for large-scale industrial and municipal water systems.

Typical Applications

• Large water treatment plants.
• Wastewater processing facilities.
• High-capacity booster pump stations.
• Industrial pumping systems.
• Municipal water distribution networks.
• Large irrigation and water transfer systems.
• Process water systems.
• Heavy-duty pump and motor control installations.