DS DS/EN 60034-28
DS DSEN 60034-28 2007-JUN-20 Rotatng electrcal machnes - Part 28 Test methods for determnng quanttes of equvalent crcut dagrams for three-phase low-voltage cage nducton motors
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This part of IEC 60034 applies to three-phase low-voltage cage induction motors of frame numbers 56 to 400 as specified in IEC 60072-1.
This standard establishes procedures to obtain values for elements of single phase equivalent circuit diagrams from tests and defines standard elements of these diagrams.