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

 

Project

Reference EN 61797-1:1996
Title Transformers and inductors for use in telecommunication and electronic equipment - Main dimensions of coil formers - Part 1: Coil formers for laminated cores
Project Number 7714
Abstract/Scope Specifies the main dimensions of coil formers for transformers and inductors, using a square stack of the laminations inserted in the coil formers.
Status
Published

Status

Current Stage code 6060
Current Stage code date 1996-12-12
Current Stage code deadline 1997-07-01
Deadline date for vote  

Legal

Directive(s)  
Mandate(s)  
Order Voucher  

Details

IEC Technical Body IEC/TC 51
Reference Document IEC 61797-1:1996 (EQV)
ICS 29.180 - Transformers. Reactors
Keywords Transformer; Inductor; Telecommunication equipment; Coil former; Laminated core
Note 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 1996-12-12 1997-07-01 export to doc file  EN
6020 1996-11-04 1997-02-04  
5099 1996-10-01 1996-11-01  
5062 1996-09-12 1996-10-01  
5020 1996-05-24 1996-08-15  
1090 1996-05-20 1996-05-24  

Implementation Dates

date of Ratification (DOR) (1) 1996-10-01
date of Availability (DAV) (2) 1996-12-12
date of Announcement (DOA) (3) 1997-01-01
date of Publication (DOP) (4) 1997-07-01
date of Withdrawal (DOW) (5) 1997-07-01

Relations

Supersedes  
Superseded by  
Normative reference (6) ISO 3:1973
ISO 286-1:1988
HD 323.2.20 S3:1988
:
IEC 60321:1970
HD 441 S1:1983
prA1:
IEC 60740:1982
IEC 60852-1:1986

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of withdrawal (dow) latest date by which national standards conflicting with an EN (and HD for CENELEC) have to be withdrawn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