Danfoss 137U8191 VLT AQUA Drive FC 202 AC variable frequency drive with 90 kW / 125 HP power rating, three-phase 380-480 V AC supply, IP20 chassis enclosure and EtherNet/IP communication for water and wastewater motor control applications.
£50,059.20
The Danfoss 137U8191 is a high-performance VLT AQUA Drive FC 202 frequency converter designed for reliable and energy-efficient motor control in water, wastewater and industrial pumping applications. As part of the trusted Danfoss VLT AQUA Drive FC 202 series, it provides precise speed regulation for three-phase AC motors used in pump, fan and fluid-handling systems.
The FC 202 platform is specifically developed for water and wastewater applications, helping reduce energy consumption, improve process stability and lower overall operating costs. Its advanced motor control functions support efficient operation across variable flow systems, pressure control applications and demanding infrastructure environments.
With a 90 kW / 125 HP power rating, three-phase 380–480 V AC supply and IP20 / chassis enclosure, the Danfoss 137U8191 is suitable for installation inside electrical panels and drive cabinets. The configuration includes a graphical local control panel, coated PCB, RFI filtering and EtherNet/IP communication for automation system integration.
Variable frequency drives such as the Danfoss 137U8191 regulate motor speed by adjusting output voltage and frequency. In pump and water systems, this allows flow and pressure to be controlled more accurately while reducing unnecessary energy consumption and mechanical stress.
The VLT AQUA Drive FC 202 series is designed to support efficient water movement, pressure regulation and process stability. Its dedicated pump control features and automation-ready communication options make it suitable for water treatment plants, pumping stations and industrial fluid-handling applications.
| Power | 90 kW |
|---|---|
| Current | 480 A |
| Voltage | 500 V |
| Phase | Three Phase |
| IP Rating | IP54 |
| Series | VLT AQUA Drive FC 202 |
| Model code | FC-202P90KT4E20H5XGCXXXSXXXXANBXCXXXXDX |
| Product type | AC variable frequency drive |
| Rated power | 90 kW / 125 HP |
| Input voltage | 380–480 V AC |
| Input phases | 3-phase |
| Enclosure rating | IP20 / chassis |
| Frame size | C4 |
| Control panel | Graphical local control panel |
| PCB coating | Coated PCB |
| RFI filter | Marine / ruggedised RFI A2 C3 |
| Brake chopper | No brake chopper |
| Application | Water and wastewater motor control |
The Danfoss 137U8191 is used to control the speed of AC motors in water, wastewater, pumping and industrial fluid-handling applications.
The drive belongs to the Danfoss VLT AQUA Drive FC 202 series.
The drive has a rated power of approximately 90 kW / 125 HP.
The Danfoss 137U8191 is designed for a three-phase 380–480 V AC supply.
It is typically installed inside electrical control panels or drive cabinets as part of pump control and water treatment systems.
Danfoss VLT AQUA Drive FC 202 frequency converters are trusted by engineers and system integrators who require efficient pump control, reliable performance and flexible automation integration in water and wastewater applications.
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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...