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



Reference EN 60664-3:2003/A1:2010
Title Insulation coordination for equipment within low-voltage systems - Part 3: Use of coating, potting or moulding for protection against pollution
Project Number 22340
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 2010-06-18
Current Stage code deadline 2011-03-01
Deadline date for vote  


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


IEC Technical Body IEC/TC 109
Reference Document IEC 60664-3:2003/A1:2010 (EQV) + corrigendum Nov. 2010 (EQV)
ICS 29.080.30 - Insulation systems
Keywords Insulation coordination; LV; Coating; Pollution; Protection
Special National Condition(s)  


Categories - Aspects
Product Life Cycle


Deadline Date
6060 2010-06-18 2011-03-01 export to doc file  EN  FR  DE
5099 2010-06-01 2010-08-01  
5060 2010-05-04 2010-05-18 export to doc file  EN
5020 2010-02-26 2010-04-30  
3090 2010-01-22 2010-03-31  
5060 2009-08-17 2009-08-31 export to doc file  EN
5020 2009-03-13 2009-08-14  
1090 2009-03-10 2009-03-13  

Implementation Dates

date of Ratification (DOR) (1) 2010-06-01
date of Availability (DAV) (2) 2010-06-18
date of Announcement (DOA) (3) 2010-09-01
date of Publication (DOP) (4) 2011-03-01
date of Withdrawal (DOW) (5) 2013-06-01


Superseded by  
Normative reference (6) IEC Guide 104
EN 60068-2-1
EN 60068-2-2
EN 60068-2-14
EN 60068-2-78
EN 60454-3-1
EN 60664-1
EN 60664-5
EN 61189-2
EN 61189-3
EN 61249 series

(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.