DS DS/EN 60034-18-34
DS DSEN 60034-18-34 2012-SEP-17 Rotatng electrcal machnes - Part 18-34 Functonal evaluaton of nsulaton systems - Test procedures for form-wound wndngs - Evaluaton of thermomechancal endurance of nsulaton systems
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Deals with thermal cycling evaluation of insulation systems for form-wound windings. This kind of endurance is of special importance for long rotating machines ( especially indirectly cooled ) and machines that are exposed to a very large number of considerable load changes during normal operation.