International Standards and Conformity Assessment for all electrical, electronic and related technologies



Reference EN 60034-7:1993
Title Rotating electrical machines - Part 7: Classification of types of construction, mounting arrangements and terminal box position (IM Code)
Project Number 461
Abstract/Scope Gives two systems of classification: an alpha-numeric designation applicable to machines with endshield bearings and only one shaft extension (code I) and an all-numeric designation applicable to a wide range of types of machines (code II) including types covered by code I.


Current Stage code 6060
Current Stage code date 1993-01-26
Current Stage code deadline 1993-12-01
Deadline date for vote  


Directive(s) LVD (2006/95/EC)
Order Voucher  


IEC Technical Body IEC/TC 2
Reference Document IEC 60034-7:1992 (EQV)
Keywords Machine; Rotating; Construction; Mounting symbol
Note EN following parallel vote * Supersedes HD 53.7 S1
Special National Condition(s)  


Categories - Aspects
Product Life Cycle


Deadline Date
6060 1993-01-26 1993-12-01 export to doc file  EN
6020 1992-04-24 1992-07-24  
5099 1992-03-24 1992-04-24  
5020 1991-07-26 1992-01-31  
1000 1989-04-25    

Implementation Dates

date of Ratification (DOR) (1) 1992-03-24
date of Availability (DAV) (2) 1993-01-26
date of Announcement (DOA) (3) 1993-03-01
date of Publication (DOP) (4) 1993-12-01
date of Withdrawal (DOW) (5) 1993-12-01


Supersedes HD 53.7 S1:1974
Superseded by  
Normative reference (6)  

(1) Date of ratification (dor) date when the Technical Board notes the approval of an EN (and HD for CENELEC), from which time the standard may be said to be approved

(2) Date of availability (dav) date when the definitive text in the official language versions of an approved CEN/CENELEC publication is distributed by the Central Secretariat

(3) Date of announcement (doa) latest date by which the existence of an EN (and HD for CENELEC), a TS or a CWA has to be announced at national level

(4) Date of publication (dop) latest date by which an EN has to be implemented at national level by publication of an identical national standard or by endorsement

(5) Date of withdrawal (dow) latest date by which national standards conflicting with an EN (and HD for CENELEC) have to be withdrawn

(6) This list of normative references is purely indicative. The only official list of normative reference is the list of the published standard.