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

 

Project

Reference CLC/prTR 50XXX
Title Three-phase substation transformers less than or equal to 170 kV and 100 MVA
Project Number 22808
Abstract/Scope  
Status
Proposal stage

Status

Current Stage code 1098
Current Stage code date 2013-10-09
Current Stage code deadline  
Deadline date for vote  

Legal

Directive(s)  
Mandate(s) M/490
Order Voucher  

Details

IEC Technical Body  
Reference Document  
ICS  
Keywords  
Note D136/C080: NWI approved - Target date for vote: 2012-08-31 * In hands of WG 26 * D145/102: WI stopped following Benchmark 3 rules
A-Deviation(s)  
Special National Condition(s)  

Environment

Clause
Categories - Aspects
Product Life Cycle
Information

History

Stage
Date
Deadline Date
Documents
1098 2013-10-09    
1099 2010-03-01 2011-03-01  
1000 2009-10-05 2010-02-28  

Implementation Dates

date of Ratification (DOR) (1)  
date of Availability (DAV) (2)  
date of Announcement (DOA) (3) -
date of Publication (DOP) (4) -
date of Withdrawal (DOW) (5) -

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Superseded by  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of withdrawal (dow) latest date by which national standards conflicting with an EN (and HD for CENELEC) have to be withdrawn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