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

 

Project

Reference EN 60424-3:1999
Title Ferrite cores - Guide on the limits of surface irregularities - Part 3: ETD-cores and E-cores
Project Number 11720
Abstract/Scope Gives guidance on allowable limits of surface irregularities applicable to ETD-cores, E-cores and other similar shapes in accordance with the relevant general specification.
Status
Published

Status

Current Stage code 6060
Current Stage code date 1999-08-05
Current Stage code deadline 2000-05-01
Deadline date for vote  

Legal

Directive(s)  
Mandate(s)  
Order Voucher  

Details

IEC Technical Body IEC/TC 51
Reference Document IEC 60424-3:1999 (EQV)
ICS 29.100.10 - Magnetic components
Keywords Core; Ferrite core; Surface irregularities; EDT-core; E-core
Note CECC/SC 51X disbanded * EN following parallel vote
A-Deviation(s)  
Special National Condition(s)  

Environment

Clause
Categories - Aspects
Product Life Cycle
Information

History

Stage
Date
Deadline Date
Documents
6060 1999-08-05 2000-05-01 export to doc file  EN
5099 1999-08-01 1999-09-01  
5062 1999-05-27 1999-08-01  
5020 1999-02-12 1999-04-30  
4099 1999-02-08 1999-02-12  
4020 1997-09-12 1998-02-16  
3099 1997-09-09 1997-09-12  

Implementation Dates

date of Ratification (DOR) (1) 1999-08-01
date of Availability (DAV) (2) 1999-08-05
date of Announcement (DOA) (3) 1999-11-01
date of Publication (DOP) (4) 2000-05-01
date of Withdrawal (DOW) (5) 2002-08-01

Relations

Supersedes  
Superseded by  
Normative reference (6) IEC 1246:1994
EN 60424-1:1999
EN 61185:1997

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of withdrawal (dow) latest date by which national standards conflicting with an EN (and HD for CENELEC) have to be withdrawn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