This Standard gives dimensions applicable to 3-phase, 50 c/s, squirrel-cage motors having ratings from 1/2 to 150 horse-power. Section One contains the requirements common to all types of motors included within the scope of this standard. Section Two applies to foot-mounted motors, Section Three to flange-mounted motors and Section Four to skirt-mounted motors.
Rotating electrical machines of particular types or for particular applications, Part 10: Dimensions and outputs of standard single-speed three-phase general purpose motors (metric units)