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



Reference EN 61558-2-6:1997
Title Safety of power transformers, power supply units and similar - Part 2-6: Particular requirements for safety isolating transformers for general use
Project Number 8060
Abstract/Scope This part 2 of EN 61558 applies to stationary or portable, single-phase or polyphase, air-cooled safety isolating transformers associated or otherwise. It has the status of a group safety publication in accordance with IEC Guide 104. This part 2 supplements or modifies the corresponding clauses in EN 61558-1.


Current Stage code 6060
Current Stage code date 1997-11-03
Current Stage code deadline 1998-02-01
Deadline date for vote  


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


IEC Technical Body IEC/TC 96
Reference Document IEC 61558-2-6:1997 (EQV)
ICS 29.180 - Transformers. Reactors
Keywords Transformer; Power transformer; Power supply unit; Isolating transformer; Safety
Note EN following parallel vote * Issued by BTTF 64-1 superseded by TC 96 disbanded by 114 BT * Partly supersedes EN 60742:1995 (Chapter III, section 1) * Superseded by EN 61558-2-6:2009
Special National Condition(s)  


Categories - Aspects
Product Life Cycle


Deadline Date
6060 1997-11-03 1998-02-01 export to doc file  EN
6020 1997-08-01 1997-11-01  
5099 1997-07-01 1997-08-01  
5095 1997-03-11 1997-04-29  
5062 1997-01-30 1997-03-11  
5020 1996-09-06 1996-11-15  
1090 1996-09-04 1997-01-04  

Implementation Dates

date of Ratification (DOR) (1) 1997-07-01
date of Availability (DAV) (2) 1997-11-03
date of Announcement (DOA) (3) 1997-11-01
date of Publication (DOP) (4) 1998-02-01
date of Withdrawal (DOW) (5) 2000-08-01


Supersedes EN 60742:1995
Superseded by EN 61558-2-6:2009
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.