SIST EN IEC 60068-2-14:2023
(Main)Environmental testing - Part 2-14: Tests - Test N: Change of temperature (IEC 60068-2-14:2023)
Environmental testing - Part 2-14: Tests - Test N: Change of temperature (IEC 60068-2-14:2023)
IEC 60068-2-14:2023 is available as IEC 60068-2-14:2023 RLV which contains the International Standard and its Redline version, showing all changes of the technical content compared to the previous edition.
IEC 60068-2-14:2023 provides tests with specified ambient temperature changes to analyse their impacts on specimens. This seventh edition cancels and replaces the sixth edition published in 2009. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition:
a) updating of the figures for clarification purposes;
b) updating of specimen temperature(s) and severities as well as tolerances for change of temperature tests;
c) revision of standardized requirements for test reports for Tests Na and Nb.
Umgebungseinflüsse - Teil 2-14: Prüfverfahren - Prüfung N: Temperaturwechsel (IEC 60068-2-14:2023)
Essais d'environnement - Partie 2-14: Essais - Essai N: Variation de température (IEC 60068-2-14:2023)
IEC 60068-2-14:2023 est disponible sous forme de IEC 60068-2-14:2023 RLV qui contient la Norme internationale et sa version Redline, illustrant les modifications du contenu technique depuis l'édition précédente.
L'IEC 60068-2-14:2023 établit les essais de variations de la température ambiante spécifiée pour analyser leurs impacts sur les spécimens. Cette septième édition annule et remplace la sixième édition parue en 2009. Cette édition constitue une révision technique. Cette édition inclut les modifications techniques majeures suivantes par rapport à l'édition précédente:
a) mise à jour des figures à des fins de clarification;
b) mise à jour des températures et des sévérités des spécimens, ainsi que des tolérances sur les essais de variation de température;
c) révision des exigences normalisées pour les rapports d'essai des Essais Na et Nb.
Okoljsko preskušanje - 2-14. del: Preskusi - Preskus N: Temperaturne spremembe (IEC 60068-2-14:2023)
General Information
Relations
Standards Content (Sample)
SLOVENSKI STANDARD
oSIST prEN IEC 60068-2-14:2022
01-september-2022
Okoljsko preskušanje - 2-14. del: Preskusi - Preskus N: Temperaturne spremembe
Environmental testing - Part 2-14: Tests - Test N: Change of temperature
Umgebungseinflüsse - Teil 2-14: Prüfverfahren - Prüfung N: Temperaturwechsel
Essais d'environnement - Partie 2-14: Essais - Essai N: Variation de température
Ta slovenski standard je istoveten z: prEN IEC 60068-2-14:2022
ICS:
19.040 Preskušanje v zvezi z Environmental testing
okoljem
oSIST prEN IEC 60068-2-14:2022 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
---------------------- Page: 1 ----------------------
oSIST prEN IEC 60068-2-14:2022
---------------------- Page: 2 ----------------------
oSIST prEN IEC 60068-2-14:2022
104/933/CDV
COMMITTEE DRAFT FOR VOTE (CDV)
PROJECT NUMBER:
IEC 60068-2-14 ED7
DATE OF CIRCULATION: CLOSING DATE FOR VOTING:
2022-06-24 2022-09-16
SUPERSEDES DOCUMENTS:
104/925/CD, 104/929A/CC
IEC TC 104 : ENVIRONMENTAL CONDITIONS, CLASSIFICATION AND METHODS OF TEST
SECRETARIAT: SECRETARY:
Sweden Mr Henrik Lagerström
OF INTEREST TO THE FOLLOWING COMMITTEES: PROPOSED HORIZONTAL STANDARD:
Other TC/SCs are requested to indicate their interest, if
any, in this CDV to the secretary.
FUNCTIONS CONCERNED:
EMC ENVIRONMENT QUALITY ASSURANCE SAFETY
SUBMITTED FOR CENELEC PARALLEL VOTING NOT SUBMITTED FOR CENELEC PARALLEL VOTING
Attention IEC-CENELEC parallel voting
The attention of IEC National Committees, members of
CENELEC, is drawn to the fact that this Committee Draft
for Vote (CDV) is submitted for parallel voting.
The CENELEC members are invited to vote through the
CENELEC online voting system.
This document is still under study and subject to change. It should not be used for reference purposes.
Recipients of this document are invited to submit, with their comments, notification of any relevant patent rights of
which they are aware and to provide supporting documentation.
TITLE:
Environmental testing - Part 2-14: Tests - Test N: Change of temperature
PROPOSED STABILITY DATE: 2027
NOTE FROM TC/SC OFFICERS:
Copyright © 2022 International Electrotechnical Commission, IEC. All rights reserved. It is permitted to down-
load 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.
---------------------- Page: 3 ----------------------
oSIST prEN IEC 60068-2-14:2022
IEC CDV 60068-2-14 © IEC 2022 2 104/933/CDV
1 CONTENTS
2 FOREWORD. 4
3 INTRODUCTION . 6
4 1 Scope . 7
5 2 Normative references . 7
6 3 Terms and definitions . 7
7 4 List of symbols . 8
8 5 General . 8
9 5.1 Field conditions of changing temperature . 8
10 5.2 Design of tests with temperature change . 9
11 5.3 Test parameters . 9
12 5.4 Purpose and choice of the tests . 9
13 5.5 Choice of the exposure time to each conditioning temperature . 10
14 5.6 Choice of the duration of the transfer time t2 . 10
15 5.7 Applicability limits of change of temperature tests . 11
16 6 Guidance for the selection of the kind of test . 11
17 7 Initial and final measurements . 12
18 7.1 Initial measurements . 12
19 7.2 Final measurements .
...
Questions, Comments and Discussion
Ask us and Technical Secretary will try to provide an answer. You can facilitate discussion about the standard in here.