DS DS/EN 60168/A2
DS DSEN 60168A2 2001-MAR-20 Tests on ndoor and outdoor post nsulators of ceramc materal or glass for systems wth nomnal voltages greater than 1 kV
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Denne standard applies to post insulators and post insulator units of ceramic material or glass for indoor and outdoor service in electrical installations or equipment operating on alternating current with a nominal voltage greater than 1 000 V and a frequency not greater than 100 Hz.