DS DS/EN 60433
DS DSEN 60433 2000-JUN-23 nsulators for overhead lnes wth a nomnal voltage above 1 kV - Ceramc nsulators for ac systems - Characterstcs of nsulator unts of the long rod type
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This International Standard is applicable to string insulator units of the long rod type with insulating parts of ceramic material intended for use in a.c. overhead power lines with a nominal voltage greater than 1000 V and a frequency not greater than 100 Hz. It is also applicable to insulators of similar design, used in sub-stations.