HD 231 S1:1974

Dimensions of three-phase induction motors

Scope

This Recommendation should be considered as a guide for future design - It relates to all kinds of rotating electrical machines with a horizontal shaft, and with any one of three specific types of foot mounting - i.e. machines with feet down, machines with feet up and machines for which the bed-plate is an integral part - for which the shaft height in the feet down version is between 355 mm and 1 000 mm