DVR Dynamic Voltage Restorer for clean voltage

by PQE | Oct 7, 2025 | Active filter, Generally, Products, Tension

  DVR – Dynamic Voltage Restorer ensures clean voltage for electron accelerators. If your devices require a completely clean and safe power supply, a DVR is the right choice. Whether sensitive production equipment, control systems, or delicate...

Filter retrofit in geothermal power plant

by PQE | August 1, 2025 | Active filter, Generally, Services, Products, service

  Filter Retrofit at Geothermal Power Plant – PQE Secures Operation with Modern Filter Technology After more than 13 years of continuous operation, the broadband filter originally used in the geothermal power plant had reached its end of life. For us at PQ ENGINEERING...

Efficient solution against voltage distortions in office buildings and commercial facilities!

by weissblau media | February 19, 2025 | Active filter, Services, Products

The compact, voltage-controlled active filter PQE aHF with over 98.5% efficiency utilizes modern silicon carbide technology to compensate zero-sequence harmonics such as the 3rd, 9th, 15th, and 21st harmonics with extremely low losses. This automatically compensates for voltage distortions...

Case study: OSKAR mains voltage regulator in the hospital

by weissblau media | Aug 23, 2024 | Active filter, Services, Hybrid filter, Products

Our system solutions partner, Condensator-Dominit GmbH, demonstrates in an interesting application report how the dynamic line voltage regulator OSKAR, in combination with a high-pass filter, improves the energy supply in sensitive areas of a hospital...

PQE hMF – The line filter with autopilot

by weissblau media | July 29, 2023 | Active filter, Hybrid filter, Products

Discover the latest generation of the PQE hMF filter! Featuring autotuning and low-loss Comsys PPMv4 active filter modules, this active line filter enables optimal compliance with IEEE519 and EN61000-2-4 limits for industry, infrastructure, and...

Power Quality Hybrid Filter XXL

by weissblau media | Oct 28, 2022 | Active filter, Services, Hybrid filter, Network analysis, Products

In the low-voltage sector, hybrid filters from PQ ENGINEERING have been the universal solution for improving power quality in industrial networks for several years. Universal solution for improving power quality In the low-voltage sector, hybrid filters from...