Environmental testing - Part 2-30: Tests - Test Db: Damp heat, cyclic (12 h + 12 h cycle)

Determines the suitability of components, equipment or other articles for use, transportation and storage under conditions of high humidity - combined with cyclic temperature changes and, in general, producing condensation on the surface of the specimen. If the test is being used to verify the performance of a specimen whilst it is being transported or stored in packaging then the packaging will normally be fitted when the test conditions are being applied. For small, low mass specimens, it may be difficult to produce condensation on the surface of the specimen using this procedure; users should consider the use of an alternative procedure such as that given to IEC 60068-2-38. The main changes with respect to the previous edition are listed below: - editorial changes, - addition of normative references, - addition of guidance for temperature tolerances, - period for recovery has been extended. Has the status of a basic safety publication in accordance with IEC Guide 104.

Umgebungseinflüsse - Teil 2-30: Prüfverfahren - Prüfung Db: Feuchte Wärme, zyklisch (12 + 12 Stunden)

Essais d'environnement - Partie 2-30: Essais - Essai Db: Essai cyclique de chaleur humide (cycle de 12 h + 12 h)

Détermine, par essai, l'aptitude des composants, des matériels ou de tous autres articles destinés à être utilisés, transportés ou stockés dans des conditions d'humidité relative élevée combinées avec des variations cycliques de température et, en général, avec formation de condensation à la surface des spécimens. Si l'essai est utilisé pour vérifier la performance d'un spécimen lors de son transport ou de son stockage dans son emballage, alors l'emballage sera bien ajusté lorsque les conditions d'essais sont appliquées. Pour les petits spécimens, de faible masse, il peut être difficile de produire de la condensation à la surface du spécimen soumis à ce mode opératoire ; il est recommandé que les utilisateurs envisagent l'utilisation d'un mode opératoire alternatif tel qu'indiqué dans la CEI 60068-2-38. Les modifications principales par rapport à l'édition précédente sont les suivantes: - modifications éditoriales, - ajout de références normatives, - ajout de lignes directrices pour les tolérances de température, - prolongation de la période de reprise. A le statut d'une publication fondamentale de sécurité, conformément au Guide CEI 104.

Okoljski preskusi - 2-30. del: Preskusi - Preskus Db: Vlažna toplota, ciklična (12 + 12-urni cikel) (IEC 60068-2-30:2005)

General Information

Status
Published
Publication Date
07-Dec-2005
Withdrawal Date
31-Oct-2008
Current Stage
6060 - Document made available - Publishing
Start Date
08-Dec-2005
Completion Date
08-Dec-2005

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Standards Content (Sample)

SLOVENSKI STANDARD
SIST EN 60068-2-30:2006
01-februar-2006
1DGRPHãþD
SIST EN 60068-2-30:2001
2NROMVNLSUHVNXVLGHO3UHVNXVL3UHVNXV'E9ODåQDWRSORWDFLNOLþQD 
XUQLFLNHO  ,(&
Environmental testing - Part 2-30: Tests - Test Db: Damp heat, cyclic (12 h + 12 h cycle)
Umgebungseinflüsse - Teil 2-30: Prüfverfahren - Prüfung Db: Feuchte Wärme, zyklisch
(12 + 12 Stunden)
Essais d'environnement - Partie 2-30: Essais - Essai Db: Essai cyclique de chaleur
humide (cycle de 12 h + 12 h)
Ta slovenski standard je istoveten z: EN 60068-2-30:2005
ICS:
19.040
SIST EN 60068-2-30:2006 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

---------------------- Page: 1 ----------------------

EUROPEAN STANDARD EN 60068-2-30
NORME EUROPÉENNE
EUROPÄISCHE NORM December 2005

ICS 19.040 Supersedes EN 60068-2-30:1999


English version


Environmental testing
Part 2-30: Tests –
Test Db: Damp heat, cyclic (12 h + 12 h cycle)
(IEC 60068-2-30:2005)


Essais d'environnement Umgebungseinflüsse
Partie 2-30: Essais – Teil 2-30: Prüfverfahren –
Essai Db: Essai cyclique de chaleur Prüfung Db: Feuchte Wärme, zyklisch
humide (cycle de 12 h + 12 h) (12 + 12 Stunden)
(CEI 60068-2-30:2005) (IEC 60068-2-30:2005)






This European Standard was approved by CENELEC on 2005-11-01. 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 Central Secretariat 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 Central Secretariat has the same status as the official versions.

CENELEC members are the national electrotechnical committees of Austria, Belgium, Cyprus, Czech
Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia,
Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden,
Switzerland and United Kingdom.

CENELEC
European Committee for Electrotechnical Standardization
Comité Européen de Normalisation Electrotechnique
Europäisches Komitee für Elektrotechnische Normung

Central Secretariat: rue de Stassart 35, B - 1050 Brussels


© 2005 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members.

Ref. No. EN 60068-2-30:2005 E

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EN 60068-2-30:2005 - 2 -
Foreword
The text of document 104/369/FDIS, future edition 3 of IEC 60068-2-30, prepared by IEC TC 104,
Environmental conditions, classification and methods of test, was submitted to the IEC-CENELEC
parallel vote and was approved by CENELEC as EN 60068-2-30 on 2005-11-01.
This European Standard supersedes EN 60068-2-30:1999.
The main changes with respect to EN 60068-2-30:1999 are:
– editorial changes,
– addition of normative references,
– addition of guidance for temperature tolerances,
– period for recovery has been extended.
The following dates were fixed:
– latest date by which the EN has to be implemented
at national level by publication of an identical
national standard or by endorsement (dop) 2006-08-01
– latest date by which the national standards conflicting
with the EN have to be withdrawn (dow) 2008-11-01
Annex ZA has been added by CENELEC.
__________
Endorsement notice
The text of the International Standard IEC 60068-2-30:2005 was approved by CENELEC as a
European Standard without any modification.
__________

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- 3 - EN 60068-2-30:2005
Annex ZA
(normative)

Normative references to international publications
with their corresponding European publications
The following referenced documents are indispensable for the application of this document. For dated
references, only the edition cited applies. For undated references, the latest edition of the referenced
document (including any amendments) applies.
NOTE Where an international publication has been modified by common modifications, indicated by (mod), the relevant
EN/HD applies.
Publication Year Title EN/HD Year
1) 2)
IEC 60068-2-38 - Environmental testing EN 60068-2-38 1999
Part 2: Tests - Test Z/AD: Composite
temperature/humidity cyclic test

1) 2)
IEC 60068-3-6 - Part 3-6: Supporting documentation and EN 60068-3-6 2002
guidance - Confirmation of the
performance of temperature/humidity
chambers

3)
IEC 60068-1 1988 Part 1: General and guidance EN 60068-1 1994

1) 2)
IEC 60068-5-2 - Part 5: Guide to drafti
...

104/330/CDV
COMMITTEE DRAFT FOR VOTE (CDV)
PROJET DE COMITÉ POUR VOTE (CDV)

Project number IEC 60068-2-30, Ed 3.0
Numéro de projet
IEC/TC or SC: Date of circulation Closing date for voting (Voting
104
Date de diffusion mandatory for P-members)
CEI/CE ou SC:

Date de clôture du vote (Vote
2004-02-13
obligatoire pour les membres (P))
2004-07-16
Titre du CE/SC: Conditions, classification et essais TC/SC Title: Environmental conditions,
d’environnement classification and methods of test
Secretary: Alf Olsson, Sweden
Secrétaire:
Also of interest to the following committees Supersedes document
Intéresse également les comités suivants Remplace le document
   104/235/CD and 104/283/CC
Functions concerned
Fonctions concernées
Safety EMC Environment Quality assurance
Sécurité
CEM Environnement Assurance qualité
CE DOCUMENT EST TOUJOURS À L'ÉTUDE ET SUSCEPTIBLE DE THIS DOCUMENT IS STILL UNDER STUDY AND SUBJECT TO CHANGE. IT
MODIFICATION. IL NE PEUT SERVIR DE RÉFÉRENCE. SHOULD NOT BE USED FOR REFERENCE PURPOSES.
LES RÉCIPIENDAIRES DU PRÉSENT DOCUMENT SONT INVITÉS À RECIPIENTS OF THIS DOCUMENT ARE INVITED TO SUBMIT, WITH THEIR
PRÉSENTER, AVEC LEURS OBSERVATIONS, LA NOTIFICATION DES COMMENTS, NOTIFICATION OF ANY RELEVANT PATENT RIGHTS OF
DROITS DE PROPRIÉTÉ DONT ILS AURAIENT ÉVENTUELLEMENT WHICH THEY ARE AWARE AND TO PROVIDE SUPPORTING
CONNAISSANCE ET À FOURNIR UNE DOCUMENTATION EXPLICATIVE. DOCUMENTATION.



Titre : Title :
CEI 60068-2-30 Ed.3 : Essais d’environnement – IEC 60068-2-30 Ed.3: Environmental testing –
Partie 2-30: Essais – Essai Db et guide: Essai Part 2-30: Tests – Test Db and guidance: Damp
cyclique de chaleur humide (cycle de 12 + 12 heat, cyclic (12 + 12-hour cycle)
heures)




Note d'introduction Introductory note
This proposal includes the comments made by
Ce projet inclut les commentaires effectués par
TC 104 WG1 in their list of differences when
le TC 104 WG1 dans sa liste de différence, lors
preparing IEC 60721-4 series.
de la préparation de la série CEI 60721-4.


ATTENTION ATTENTION

CDV soumis en parallèle au vote (CEI) Parallel IEC CDV/CENELEC Enquiry
et à l’enquête (CENELEC)

Copyright © 2004 International Electrotechnical Commission, IEC. All rights reserved. It is
permitted to download this electronic file, to make a copy and to print out the content for the sole
purpose of preparing National Committee positions. You may not copy or "mirror" the file or
printed version of the document, or any part of it, for any other purpose without permission in
writing from IEC.
FORM CDV (IEC)

2002-08-09

---------------------- Page: 1 ----------------------
60068-2-30 © IEC – 2 – 104/330/CDV
CONTENTS


Page

FOREWORD . 3
PREFACE. 3

Clause
1 Scope. 4
2 General description. 4
3 Testing chamber. 4
4 Severities. 5
5 Initial measurements. 5
6 Conditioning. 5
7 Intermediate measurements.6
8 Recovery. 6
9 Final measurements. 7
10 Information to be given in the relevant specification. 7

Figures . 10
Annex A – Guidance . 14

---------------------- Page: 2 ----------------------
60068-2-30 © IEC – 3 – 104/330/CDV
INTERNATIONAL ELECTROTECHNICAL COMMISSION
–––––––––
BASIC ENVIRONMENTAL TESTING PROCEDURES –
Part 2: Tests – Test Db and guidance:
Damp heat, cyclic (12 + 12-hour cycle)
FOREWORD
1)
...

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