BS EN IEC 60034-7:2022

1   Scope

This part of IEC 60034 specifies the IM Code, a classification of types of construction, mounting arrangements and the terminal box position of rotating electrical machines. Two systems of classification are provided as follows:

– Code I (see Clause 4):

An alpha-numeric designation applicable to machines with end-shield bearing(s) and only one shaft extension .

– Code II (see Clause 5):

An all-numeric designation applicable to a wider range of types of machines including ...