Testing at KEMA Laboratories Prague, Czech Republic

From August 23 to 27, 2019, transformer manufactured by the Uralelectrotyazhmash plant equipped with Izolyator high-voltage bushings was tested at the KEMA Laboratories Prague in the Czech Republic.

DNV GL — KEMA Laboratories is one of the world leaders in consulting, testing and certification for the global energy industry.
DNV GL — KEMA Laboratories Test Certificate is internationally recognized. It is the guarantor of an independent and objective technical assessment of operational characteristics of equipment for electricity transmission and distribution.

A 40 MVA transformer, equipped with 126 kV / 800 A bushings with internal RIP insulation, was tested for resistance to short-circuit. These unique tests can only be carried out in a few laboratories around the world.

The Izolyator plant was represented by Vladimir Ustinov, Deputy Quality Director, and Maxim Zagrebin, Head of OEM Sales.

Participants of test of Uralelectrotyazhmash transformer with Izolyator high-voltage bushings at KEMA Laboratories Prague in the Czech Republic, L-R: Vladimir Ustinov, head of the UETM section Nikolay Zhuzhgov, head of KEMA Laboratories Prague Martin Vanis, Maxim Zagrebin, Lead Technical Specialist of Department of Electrical Engineering Oil Transformers Ivan Shcherbakov, three employees of KEMA Laboratories Prague and UETM Assembly shop employee Andrey Melentyev

DNV GL — KEMA Laboratories issued a Confirmation about the realised tests were carried out at KEMA Laboratories Prague.

Confirmation about the realised tests (PDF 307 KB)