IEC-72-1 › Historical Revision Information
Rotating electrical machines - Dimensions and output series - Part 1: Frame numbers 56 to 400 and flange numbers 55 to 1080
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Covers most industrial rotating electrical machines within the dimension range: Foot-mounted: shaft heights 56 mm to 400 mm. Flange-mounted: pitch circle diameter of flange 55 mm to 1080 mm. Gives fixing dimensions, shaft extension dimensions and output powers. Maximum permissible torques for continuous duty on a.c. motors are also listed for various shaft diameters.
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Document Number
IEC-72-1
Revision Level
REPLACED BY IEC-72-1
Status
Superseded
Publication Date
March 1, 2022
Committee Number
2