BS EN IEC 60034-7:2022 - TC
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Tracked Changes. Rotating electrical machines Classification of types of construction, mounting arrangements and terminal box position (IM Code)
Hardcopy , PDF
24-04-2023
English
01-02-2023
Committee |
PEL/2
|
DocumentType |
Redline
|
Pages |
92
|
PublisherName |
British Standards Institution
|
Status |
Withdrawn
|
Supersedes |
IEC 60034-7:2020 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: An alpha-numeric designation applicable to machines with end-shield bearing(s) and only one shaft extension - Code II: An all-numeric designation applicable to a wider range of types of machines including types covered by Code I. This third edition cancels and replaces the second edition, published in 1992, and its Amendment 1:2000. The main technical changes with regard to the previous edition are as follows: - note on twin motors added - reference to 4.3 instead of duplication of text - new subclause on marking of shaft inclination or declination.
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