Industrial-process control - Safety of analyzer houses

IEC 61285:2015 describes the physical requirements for the safe operation of the process analyser measuring system installed in an analyser house (AH) in order to ensure its protection against fire, explosion and health hazards. This standard applies for analyser houses with inner and/or external potential explosive atmospheres and it applies to hazards caused by toxic substances or asphyxiant gases. This third edition cancels and replaces the second edition published in 2004 and constitutes a technical revision. The main changes are: - incorporation of previously issued corrigendum and - minor updates to several sections and references.

Prozessautomatisierung - Sicherheit von Analysengeräteräumen

Commande des processus industriels - Sécurité des bâtiments pour analyseurs

L'IEC 61285:2015 décrit les exigences physiques requises pour un fonctionnement sûr du système de mesure constitué par l'analyseur de processus installé dans un bâtiment pour analyseur (AH) afin d'assurer la protection contre les dangers d'incendie, d'explosion et les dangers pour la santé. La présente norme s'applique aux bâtiments pour analyseurs à atmosphères intérieures et/ou extérieures potentiellement explosives et s'applique aux dangers dus aux substances toxiques ou aux gaz asphyxiants. Cette troisième édition annule et remplace la deuxième édition parue en 2004. Elle constitue une révision technique. Les principales modifications sont: - incorporation du corrigendum paru précédemment et - mises à jour mineures de plusieurs sections et références.

Nadzor industrijskih procesov - Varnost prostorov za analiziranje (IEC 61285:2015)

Ta mednarodni standard opisuje fizikalne zahteve za varno upravljanje sistema za analiziranje, ki je nameščen v prostoru za analiziranje (AH), da je zagotovljena zaščita pred požari, eksplozijami in nevarnostmi za zdravje. Ta standard velja za prostore za analiziranje z notranjimi in/ali zunanjimi potencialno eksplozivnimi atmosferami ter tveganja, povezana s strupenimi snovmi ali zadušljivimi plini. (Glej nacionalne smernice o toksičnih nevarnostih.)
Ta standard ne zajema objektov, pri katerih so tveganje trdne snovi (prah, prašek, vlakna). Ta standard ni namenjen obravnavi vseh vprašanj funkcionalne varnosti, povezanih s prostori za analiziranje.
Točka 4 obravnava mesto prostora za analizo in povezavo znotraj območij obdelovalnega obrata.
Točka 5 obravnava zasnovo, konstrukcijo in ureditev prostora za analizo.
Standard ne obravnava delov sistema za merilne analize, nameščenih na drugih lokacijah, kot so prostori za pripravo vzorcev (SRC) ali prostori za stikalne naprave.
Točka 6 obravnava ukrepe za zmanjšanje možnosti eksplozije v prostorih za analizo z omogočanjem vzdrževanja opreme z vklopljenim napajanjem in odprtim pokrovom.
Glavna ovira pri večini tekočin je dejstvo, da je koncentracija hlapov, ki so strupeni za osebje, nižja od spodnje meje eksplozivnosti (vnetljivosti) (LEL) (glej točko 7).
Če kot primer vzamemo n-pentan, pri katerem je spodnja meja eksplozivnosti 1,4 % ali 14.000 × 10–6, je raven, ki je takoj življenjsko nevarna ali nevarna za zdravje (kar je maksimalna raven, pri kateri lahko delavec uide v 30 min brez simptomov, ki bi ovirali pobeg, ali trajnih učinkov na zdravje) samo 0,5 % ali 5.000 × 10–6.
Točka 7 obravnava ukrepe za zaščito osebja pred materiali in atmosferami prostorov za analize, ki so nevarni za zdravje.

General Information

Status
Published
Publication Date
02-Apr-2015
Withdrawal Date
30-Mar-2018
Current Stage
6060 - Document made available - Publishing
Start Date
03-Apr-2015
Completion Date
03-Apr-2015

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Standards Content (Sample)

SLOVENSKI STANDARD
SIST EN 61285:2015
01-september-2015
Nadzor industrijskih procesov - Varnost prostorov za analiziranje (IEC 61285:2015)
Industrial-process control - Safety of analyzer houses (IEC 61285:2015)
Prozessautomatisierung - Sicherheit von Analysengeräteräumen (IEC 61285:2015)
Commande des processus industriels - Sécurité des bâtiments pour analyseurs (IEC
61285:2015)
Ta slovenski standard je istoveten z: EN 61285:2015
ICS:
25.040.40 Merjenje in krmiljenje Industrial process
industrijskih postopkov measurement and control
SIST EN 61285:2015 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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SIST EN 61285:2015

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SIST EN 61285:2015


EUROPEAN STANDARD EN 61285

NORME EUROPÉENNE

EUROPÄISCHE NORM
April 2015
ICS 13.110; 25.040.40 Supersedes EN 61285:2004
English Version
Industrial-process control - Safety of analyzer houses
(IEC 61285:2015)
Commande des processus industriels - Sécurité des Prozessautomatisierung - Sicherheit von
bâtiments pour analyseurs Analysengeräteräumen
(IEC 61285:2015) (IEC 61285:2015)
This European Standard was approved by CENELEC on 2015-03-31. CENELEC members are bound to comply with the CEN/CENELEC
Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration.
Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC
Management Centre or to any CENELEC member.
This European Standard exists in three official versions (English, French, German). A version in any other language made by translation
under the responsibility of a CENELEC member into its own language and notified to the CEN-CENELEC Management Centre has the
same status as the official versions.
CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Croatia, Cyprus, the Czech Republic,
Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia,
Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland,
Turkey and the United Kingdom.


European Committee for Electrotechnical Standardization
Comité Européen de Normalisation Electrotechnique
Europäisches Komitee für Elektrotechnische Normung
CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels
© 2015 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members.
 Ref. No. EN 61285:2015 E

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SIST EN 61285:2015
EN 61285:2015 - 2 -
Foreword
The text of document 65B/954/FDIS, future edition 3 of IEC 61285, prepared by SC 65B
"Measurement and control devices", of IEC/TC 65 "Industrial-process measurement, control and
automation" was submitted to the IEC-CENELEC parallel vote and approved by CENELEC as
EN 61285:2015.
The following dates are fixed:
(dop) 2015-12-31
• latest date by which the document has to be implemented at
national level by publication of an identical national
standard or by endorsement
(dow) 2018-03-31
• latest date by which the national standards conflicting with
the document have to be withdrawn

This document supersedes EN 61285:2004.
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CENELEC [and/or CEN] shall not be held responsible for identifying any or all such
patent rights.
Endorsement notice
The text of the International Standard IEC 61285:2015 was approved by CENELEC as a European
Standard without any modification.

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SIST EN 61285:2015
- 3 - EN 61285:2015

Annex ZA
(normative)
Normative references to international publications
with their corresponding European publications
The following documents, in whole or in part, are normatively referenced in this document and are
indispensable for its application. For dated references, only the edition cited applies. For undated
references, the latest edition of the referenced document (including any amendments) applies.
NOTE 1 When an International Publication has been modified by common modifications, indicated by (mod), the relevant
EN/HD applies.

NOTE 2 Up-to-date information on the latest versions of the European Standards listed in this annex is available here:
www.cenelec.eu.
Publication Year Title EN/HD Year

IEC 60079-0 (mod) 2011 Explosive atmospheres -- Part 0: EN 60079-0 2012
Equipment - General requirements
- -  +A11 2013
IEC 60079-10-1 2008 Explosive atmospheres -- Part 10-1: EN 60079-10-1 2009
Classification of areas - Explosive gas
atmospheres
I
...

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