Rotating electrical machines – Part 7: Classification of types of construction, mounting arrangements and terminal box position (IM Code)
|Publication Date:||1 October 2020|
|ICS Code (Rotating machinery in general):||29.160.01|
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 endshield 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 types covered by Code I.
The type of machine not covered by Code II is fully described in words.
The relationship between Code I and Code II is given in Annex A.