ohv diagnostic


Excellent - in competence and experience

What sets us apart? Our expertise, a team of experts and over 10 years of experience.

What unites us? One goal: to develop and produce the best solutions for testing and monitoring high-voltage applications. For this reason, we have specialized in a single area of application since the company was founded, as this is the only way we can offer our customers optimum systems.

This strategy has made us one of the leading providers of systems for assessing and monitoring the condition of medium and high-voltage systems.

Meaningful condition assessments are crucial

Reliable statements about the condition of energy supply assets are more important than ever. As a grid operator, you need reliable information and answers to questions such as: "Is the insulation of our generators, cables, switchgear or transformers in a safe operating condition? Is there a special need for inspection or action?" in order to be able to make sensible decisions about repair measures. ohv systems provide you with exactly this information: accurate, easy to use, durable and cost-efficient.

Our product range is constantly growing. It includes DAC test devices for medium and high-voltage cables, probes, couplers and accessories for partial discharge measurements as well as customized devices and systems. We also develop systems according to your special specifications, build OEM devices or repair and modify existing test systems.
We are the sales partner for Globecore (oil testing) and Haefely (high-voltage technology) in German-speaking countries.

ohv - trouble-free worldwide


45

Countries

45

Countries

363

Customers

363

Customers

5632

Secured assets

5632 

Secured assets

92%

fewer failures

92%

fewer failures

ohv diagnostic


Lifelong partnerships

We support our customers throughout the entire project and the entire service life of our solutions: with our application consulting and our technical support for training, service and maintenance through to certified calibration of partial discharge measurement technology.

With over 20 employees at our Dresden site and 50 partners worldwide, we support your projects - including the optional evaluation and interpretation of the results obtained through our monitoring.

KNOWLEDGE IS THE KEY

Answers to your challenges