Tests on high-voltage (HV) equipment must be performed in specialized laboratories capable of ensuring safety, precision, and compliance with international standards. CESI offers some of the most advanced testing facilities in the world, where electrical components for transmission and distribution networks are tested. Each test is carried out by qualified technicians and validated according to IEC and ISO standards.
To learn more about the available test centers, visit the laboratories section.

What types of equipment can be tested in CESI laboratories?

In CESI laboratories, a wide range of electrical equipment can be tested, including power transformers, insulators, circuit breakers, surge arresters, cables, and switchgears. Tests are conducted in controlled environments to simulate real operating conditions and ensure optimal performance and operational safety. CESI supports manufacturers and grid operators in validating products, ensuring that each component fully meets international technical requirements.

Why perform HV tests in accredited laboratories?

Performing tests in accredited laboratories ensures that procedures follow recognized international protocols and that the results are officially valid worldwide. CESI laboratories are recognized by independent certification bodies and operate with maximum transparency and traceability. The experience of the KEMA Labs division enables the delivery of complete testing services with reliable results accepted in all major markets.
Learn more about the expertise of KEMA Labs.

How to request high-voltage equipment testing from CESI?

To request HV testing, you can contact CESI through the online form or directly reach the nearest laboratory. The technical team assists clients in defining test specifications, preparing samples, and planning activities. To receive assistance or request a customized quotation, contact us. All tests are carried out in accordance with international regulations and the highest safety standards.