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High-voltage disconnector

A series of disconnectors has been tested according to IEC 62271-102

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Robert Jech Robert Jech
Business Line Director Europe, Operations Manager Czech Republic
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China disconnector

Client
Henan Pinggao Electric Company, Pingdingshan City, Henan Province, China
Jiangsu Rugao High Voltage Apparatus Company Ltd, Shanghai, China
And others

Object(s)
High-voltage disconnectors up to 550 kV and a short-circuit capability of 63 kA/3s.

Tests
Switching and short-circuit tests.

Achievement
KEMA Type Test Certificate of Switching and Short-Circuit.

Laboratory
KEMA Laboratories, Prague, Czech Republic

At the end of 2015, KEMA Laboratories in Prague performed type tests on a series of disconnectors according to IEC 62271-102, for customers from China. Switching and short-circuit tests were carried out on the disconnectors with a rated voltage up to 550 kV and a short-circuit capability of 63 kA/3s. Customers, under which Henan Pinggao Electric Company Ltd and Jiangsu Rugao High Voltage Apparatus Compoany Ltd, spent nearly two months testing in the laboratory and as a result, will get several Type Test Certificates of Switching and Short-Circuit.