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



Reference FprEN 50588-1:201X
Title Medium voltage transformers 50 Hz, with highest voltage for equipment not exceeding 36 kV - Part 1: General requirements
Project Number 24468
Committee stage


Current Stage code 4092
Current Stage code date 2014-02-18
Current Stage code deadline  
Deadline date for vote  


Directive(s) ERP (2009/125/EC)
Mandate(s) M/495
Order Voucher  


IEC Technical Body  
Reference Document  
ICS 29.180 - Transformers. Reactors
Note D143/C071: NWI approved * Will supersede EN 50464-1:2007 + A1:2012 and EN 50541-1:2011 * 2013-10-17 - UAP editing allocated to * 2014-02-18: 9-month tolerance allocated on TC request due to need for a second UAP * 2014-02-18: First UAP cancelled upon CLC/TC 14 request
Special National Condition(s)  


Categories - Aspects
Product Life Cycle


Deadline Date
4092 2014-02-18    
1099 2012-11-14    
1000 2012-09-11 2012-11-13  

Implementation Dates

date of Ratification (DOR) (1)  
date of Availability (DAV) (2)  
date of Announcement (DOA) (3) dor + 6 months
date of Publication (DOP) (4) dor + 12 months
date of Withdrawal (DOW) (5) dor + 36 months


Supersedes EN 50464-1:2007
EN 50464-1:2007/A1:2012
EN 50541-1:2011
Superseded by  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Date of withdrawal (dow) latest date by which national standards conflicting with an EN (and HD for CENELEC) have to be withdrawn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.