Specifies the international (IEC 72) system of designations for machine parts (frames, mounting flanges, and shafts) and of the machines themselves, whether foot-mounted, flange-mounted, or both. Standardized dimensions are specified for machines with shaft heights from 56 mm to 400 mm, flanges from 55 mm to 1080 mm PCD, shafts of 7 mm to 150 mm diameter, and slide-rail mountings for machines with shaft heights from 80 mm to 315 mm. Appropriate flanges are specified for particular frame sizes.
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Rotating electrical machines – General requirements – Designations and dimensions
Standards Australia , 12/31/1988
Pages: 10