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

 

Project

Reference EN 50353:2001
Title Insulating oil - Determination of fibre contamination by the counting method using a microscope
Project Number 12882
Abstract/Scope This standard describes the method of determining fibre contamination of mineral insulating oil used in electrotechnical equipment by counting the number of fibres on the surface of a membrane filter
Status
Published

Status

Current Stage code 6060
Current Stage code date 2001-09-27
Current Stage code deadline 2002-04-01
Deadline date for vote  

Legal

Directive(s)  
Mandate(s)  
Order Voucher  

Details

IEC Technical Body IEC/TC 10
Reference Document  
ICS 29.040.20 - Insulating gases
Keywords Insulating oil; Contamination; Fibre contamination; Counting method; Microscope
Note D114/118: CLC/BTWG 99-1 disbanded
A-Deviation(s)  
Special National Condition(s)  

Environment

Clause
Categories - Aspects
Product Life Cycle
Information

History

Stage
Date
Deadline Date
Documents
6060 2001-09-27 2002-04-01 export to doc file  EN  FR  DE
5099 2000-12-01 2001-10-01  
5061 2000-10-26 2000-12-01  
5020 2000-03-17 2000-10-02  
1090 2000-03-07 2000-09-07  
1099 1999-03-11 1999-09-11  
1000 1998-10-07 1999-01-31  

Implementation Dates

date of Ratification (DOR) (1) 2000-12-01
date of Availability (DAV) (2) 2001-09-27
date of Announcement (DOA) (3) 2001-07-01
date of Publication (DOP) (4) 2002-04-01
date of Withdrawal (DOW) (5) 2004-01-01

Relations

Supersedes  
Superseded by  
Normative reference (6)  

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of withdrawal (dow) latest date by which national standards conflicting with an EN (and HD for CENELEC) have to be withdrawn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