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

 

Project

Reference EN 61241-1:2004
Title Electrical apparatus for use in the presence of combustible dust - Part 1: Protection by enclosures "tD"
Project Number 15195
Abstract/Scope Applicable to electrical apparatus protected by enclosures and surface temperature limitation for use in areas where combustible dust may be present in quantities which could lead to a fire or explosion hazard. Specifies requirements for design, construction and testing of electrical apparatus. The ignition protection is based on the limitation of the maximum surface temperature of the enclosure and on other surfaces which could be in contact with dust and on the restriction of dust ingress into the enclosure by the use of dust-tight or dust-protected enclosures.
Status
Withdrawn

Status

Current Stage code 6060
Current Stage code date 2004-06-25
Current Stage code deadline 2005-03-01
Deadline date for vote  

Legal

Directive(s) ATEX (94/9/EC)
Mandate(s)  
Order Voucher  

Details

IEC Technical Body IEC/TC 31
Reference Document IEC 61241-1:2004 (EQV)
ICS 29.260.20 - Electrical apparatus for explosive atmospheres
Keywords Explosive atmosphere; Dust; Protection; Enclosure "tD"
Note Partly supersedes EN 50281-1-1:1998 + corr. August 1999 + A1:2002 * Corrigendum to EN issued December 2006 * Superseded by EN 60079-31:2009
A-Deviation(s)  
Special National Condition(s)  

Environment

Clause
Categories - Aspects
Product Life Cycle
Information

History

Stage
Date
Deadline Date
Documents
6060 2004-06-25 2005-03-01 export to doc file  EN
5099 2004-06-01 2004-10-01  
5061 2004-04-27 2004-06-01  
5020 2004-01-23 2004-03-26  
4099 2003-01-31 2003-03-31  
4020 2002-04-26 2002-09-27  
3099 2002-04-16 2002-04-19  

Implementation Dates

date of Ratification (DOR) (1) 2004-06-01
date of Availability (DAV) (2) 2004-06-25
date of Announcement (DOA) (3) 2004-09-01
date of Publication (DOP) (4) 2007-07-01
date of Withdrawal (DOW) (5) 2008-10-01

Relations

Supersedes EN 50281-1-1:1998
EN 50281-1-1:1998/corrigendum Aug. 1999
EN 50281-1-1:1998/A1:2002
Superseded by EN 60079-31:2009
Normative reference (6) EN 60529:1991
corr. May 1993
A1:2000
EN 61241-0:2006

(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.