This part of IEC 60072 is applicable for the majority of rotating electrical machines for industrial purposes within the dimension range and output powers:
Foot- mounted: shaft heights: 56 mm to 400 mm.
Flange- mounted: pitch circle diameter of flange: 55 mm to 1 080 mm.
It specifies the fixing dimensions, shaft extension dimensions and the assignment of output powers and frame sizes.
IEC 60072-1 Ed. 7.0 b:2022 History
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IEC 60072-1 Ed. 6.0 b:1991
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