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Reference EN 60371-1:2003
Title Specification for insulating materials based on mica - Part 1: Definitions and general requirements
Project Number 14927
Abstract/Scope Gives definitions of terms used to describe built-up mica materials, products based on them and mica paper. It also deals with general requirements and conditions of supply. Changes in this new edition include: - a new Clause 2: Normative references; - under Clause 4: Description of material - new Subclause 4.2.1 to cover flexible mica material impregnated with B stage resin, - new Subclause 4.2.2 to cover flexible mica material, porous for post-impregnation; - a new Clause 5 covering general requirements and conditions of supply.


Current Stage code 6060
Current Stage code date 2003-07-08
Current Stage code deadline 2004-03-01
Deadline date for vote  


Order Voucher  


IEC Technical Body IEC/TC 15
Reference Document IEC 60371-1:2003 (EQV)
ICS 29.035.50 - Mica based materials
Keywords Insulating materials; Mica
Special National Condition(s)  


Categories - Aspects
Product Life Cycle


Deadline Date
6060 2003-07-08 2004-03-01 export to doc file  EN
5099 2003-06-01 2003-08-01  
5061 2003-04-29 2003-06-01  
5020 2003-01-24 2003-03-28  
4099 2003-01-21 2003-01-24  
4020 2001-12-14 2002-05-17  
3099 2001-12-11 2001-12-14  

Implementation Dates

date of Ratification (DOR) (1) 2003-06-01
date of Availability (DAV) (2) 2003-07-08
date of Announcement (DOA) (3) 2003-09-01
date of Publication (DOP) (4) 2004-03-01
date of Withdrawal (DOW) (5) 2006-06-01


Supersedes EN 60371-1:1995
Superseded by  
Normative reference (6) IEC 60050-212:1990
EN 60371-3-1:1995

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of withdrawal (dow) latest date by which national standards conflicting with an EN (and HD for CENELEC) have to be withdrawn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