Established in 1945, with continual improvement at the core of our business, Qualitrol provides smart utility asset condition-based monitoring and transformer monitoring across the globe. We are the largest and most trusted global leader for partial discharge monitoring, asset protection equipment and information products across generation, transmission and distribution. At Qualitrol we are redefining condition based monitoring technology for Electric utilities assets.
Qualitrol is the leading global supplier of protection instruments used on transformers. Our products are used on transformers globally, examples of which are oil and winding thermometers, pressure relief and pressure monitors, fiber optic direct winding temperature measurement, electronic transformer monitors and liquid level gauges.
Transmission and Distribution
We are the leading global supplier of digital fault recorders and traveling wave fault location equipment. These products are used in high voltage power transmission lines. Qualitrol also offers a best-in-class power quality monitor used in the lower voltage distribution power network.
Condition Monitoring (for T&D) - Partial Discharge
Our Glasgow, UK team is the leading global supplier of partial discharge condition based monitoring systems for Gas Insulated Switchgear, GIS.
Condition Monitoring (for Generation) - Rotating Machines - IRIS Power
Products for rotating machines, generators and large motors. We are the largest global supplier of partial discharge monitoring on power generators in hydro, nuclear and fossil fuel power generation plants. Innovative test products for both the rotor and stator round out the product offering. See a complete company overview of IRIS Power.