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



Reference HD 625.3 S1:1997
Title Insulation coordination for equipment within low-voltage systems - Part 3: Use of coatings to achieve insulation coordination of printed board assemblies
Project Number 3423
Abstract/Scope Applies to rigid printed board assemblies protected by a coating of insulating material on one or both sides. Describes the requirements and test procedures. Has the status of a basic safety publication in accordance with IEC Guide 104.


Current Stage code 6060
Current Stage code date 1997-09-23
Current Stage code deadline 1998-06-01
Deadline date for vote  


Order Voucher  


IEC Technical Body IEC/TC 109
Reference Document IEC 60664-3:1992 (EQV)
ICS 29.080.01 - Electrical insulation in general
Keywords Insulation coordination; LV system; Coating; Printed board assemblies
Note D107/145: TC 28A disbanded * Superseded by EN 60664-3:2003
Special National Condition(s)  


Categories - Aspects
Product Life Cycle


Deadline Date
6060 1997-09-23 1998-06-01  
6020 1997-08-01 1997-11-01  
5099 1997-07-01 1997-08-01  
5062 1997-05-23 1997-07-01  
5020 1997-01-28 1997-04-30  
1599 1996-10-28 1997-02-28  
1591 1992-02-12    
1591 1991-12-10 1992-03-26  
1520 1991-07-02 1991-10-15  
1020 1989-06-20 1989-10-30  

Implementation Dates

date of Ratification (DOR) (1) 1997-07-01
date of Availability (DAV) (2) 1997-09-23
date of Announcement (DOA) (3) 1997-12-01
date of Publication (DOP) (4) 1998-06-01
date of Withdrawal (DOW) (5) 1998-06-01


Superseded by EN 60664-3:2003
Normative reference (6) EN 60068-2-1:1993
EN 60068-2-2:1993
HD 323.2.3 S2:1987
EN 60068-2-14:1999
HD 214 S2:1980
HD 142 S3:1991
HD 611.1 S1:1992
IEC 60249-3-3:1991
IEC 60326-2:1990
IEC 60326-4:1980
IEC 60364-4-443:1990
EN 60664-1:2003

(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.