Electrical insulating materials - Thermal endurance properties - Part 1: Ageing procedures and evaluation of test results

IEC 60216-1:2013 specifies the general ageing conditions and procedures to be used for deriving thermal endurance characteristics and gives guidance in using the detailed instructions and guidelines in the other parts of the standard. Although originally developed for use with electrical insulating materials and simple combinations of such materials, the procedures are considered to be of more general applicability and are widely used in the assessment of materials not intended for use as electrical insulation. In the application of this standard, it is assumed that a practically linear relationship exists between the logarithm of the time required to cause the predetermined property change and the reciprocal of the corresponding absolute temperature (Arrhenius relationship). For the valid application of the standard, no transition, in particular no first-order transition should occur in the temperature range under study. This sixth edition cancels and replaces the fifth edition, published in 2001. It constitutes an editorial revision where the simplified method has been removed and now forms Part 8 of the IEC 60216 series: Instructions for calculating thermal endurance characteristics using simplified procedures.

Elektroisolierstoffe - Eigenschaften hinsichtlich des thermischen Langzeitverhaltens - Teil 1: Warmlagerungsverfahren und Auswertung von Prüfergebnissen

Matériaux isolants électriques - Propriétés d'endurance thermique - Partie 1: Méthodes de vieillissement et évaluation des résultats d'essai

La CEI 60216-1:2013 spécifie les conditions générales de vieillissement et les méthodes à utiliser pour en extraire les caractéristiques d'endurance thermique, et fixe des orientations pour l'utilisation des instructions détaillées et des directives précisées dans les autres parties de la norme. Même si à l'origine elles ont été développées pour être utilisées sur les matériaux isolants électriques et des combinaisons simples de tels matériaux, ces méthodes sont considérées comme étant applicables plus généralement et sont largement utilisées pour vérifier des matériaux non destinés à être utilisés comme isolants électriques. Dans l'application de cette norme, on suppose qu'une relation pratiquement linéaire existe entre le logarithme du temps nécessaire pour provoquer la modification prédéterminée de la propriété, et l'inverse de la température absolue correspondante (relation d'Arrhenius). Pour que la norme soit valable, il convient qu'il n'y ait pas de transition, en particulier de transition du premier ordre, dans la gamme de températures à l'étude. Cette sixième édition annule et remplace la cinquième édition, parue en 2001. Cette édition constitue une révision éditoriale de laquelle à été retirée la méthode simplifiée qui constitue maintenant la Partie 8 de la CEI 60216: Instructions pour le calcul des caractéristiques d'endurance thermique en utilisant les méthodes simplifiées.

Električni izolacijski materiali - Lastnosti toplotne vzdržljivosti - 1. del: Postopki staranja in vrednotenje rezultatov preskušanja

Ta del standarda IEC 60216 določa splošne pogoje staranja in postopke, ki naj se uporabijo za izpeljavo lastnosti toplotne vzdržljivosti, prav tako pa podaja smernice za uporabo podrobnih navodil in smernic v drugih delih standarda. Čeprav so bili postopki izvorno razviti za uporabo z elektroizolacijskimi materiali in preprostimi kombinacijami takšnih materialov, so bolj splošno uporabni in se obsežno uporabljajo pri vrednotenju materialov, ki niso namenjeni za uporabo kot elektroizolacija. V uporabi tega standarda se predvideva, da obstaja praktično linearno razmerje med logaritmom časa, potrebnega za povzročitev spremembe vnaprej določene lastnosti, in recipročno glede na ustrezno absolutno temperaturo (Arrheniusovo razmerje). Za veljavno uporabo standarda se v proučevanem temperaturnem obsegu ne sme pojaviti prehod, zlasti pa ne prehod prvega reda. V ostalem delu tega standarda izraz »izolacijski materiali« vedno pomeni »izolacijski materiali in enostavne kombinacije takšnih materialov«.

General Information

Status
Published
Publication Date
11-Jul-2013
Withdrawal Date
18-Apr-2016
Current Stage
6060 - Document made available - Publishing
Start Date
12-Jul-2013
Completion Date
12-Jul-2013

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2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno./Matériaux isolants électriques - Propriétés d'endurance thermique - Partie 1: Méthodes de vieillissement et évaluation des résultats d'essaiElectrical insulating materials - Thermal endurance properties - Part 1: Ageing procedures and evaluation of test results29.035.01Izolacijski materiali na splošnoInsulating materials in generalICS:Ta slovenski standard je istoveten z:EN 60216-1:2013SIST EN 60216-1:2013en01-september-2013SIST EN 60216-1:2013SLOVENSKI
STANDARDSIST EN 60216-1:20021DGRPHãþD

EUROPEAN STANDARD EN 60216-1 NORME EUROPÉENNE
EUROPÄISCHE NORM July 2013
CENELEC European Committee for Electrotechnical Standardization Comité Européen de Normalisation Electrotechnique Europäisches Komitee für Elektrotechnische Normung
Management Centre: Avenue Marnix 17, B - 1000 Brussels
© 2013 CENELEC -
All rights of exploitation in any form and by any means reserved worldwide for CENELEC members.
Ref. No. EN 60216-1:2013 E
ICS 17.220.99; 29.035.01 Supersedes EN 60216-1:2001 (partially)
English version
Electrical insulating materials -
Thermal endurance properties -
Part 1: Ageing procedures and evaluation of test results (IEC 60216-1:2013)
Matériaux isolants électriques -
Propriétés d'endurance thermique -
Partie 1: Méthodes de vieillissement
et évaluation des résultats d'essai (CEI 60216-1:2013)
Elektroisolierstoffe -
Eigenschaften hinsichtlich des thermischen Langzeitverhaltens -
Teil 1: Warmlagerungsverfahren und Auswertung von Prüfergebnissen (IEC 60216-1:2013)
This European Standard was approved by CENELEC on 2013-04-19. 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.
Foreword The text of document 112/235/FDIS, future edition 6 of IEC 60216-1, prepared by IEC/TC 112 "Evaluation and qualification of electrical insulating materials and systems" was submitted to the IEC-CENELEC parallel vote and approved by CENELEC as EN 60216-1:2013. The following dates are fixed: • latest date by which the document has to be implemented at national level by publication of an identical national standard or by endorsement (dop) 2014-01-19 • latest date by which the national standards conflicting with the document have to be withdrawn (dow) 2016-04-19
This document supersedes EN 60216-1:2001 (PART).
This edition constitutes an editorial revision where the simplified method has been removed and now forms Part 8 of the EN 60216 Series: Instructions for calculating thermal endurance characteristics using simplified procedures.
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 60216-1:2013 was approved by CENELEC as a European Standard without any modification. In the official version, for Bibliography, the following notes have to be added for the standards indicated:
ISO 291 NOTE Harmonised as EN ISO 291. ISO 2578:1993 NOTE Harmonised as EN ISO 2578:1998 (not modified). SIST EN 60216-1:2013

- 3 - EN 60216-1:2013
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
When an international publication has been modified by common modifications, indicated by (mod), the relevant EN/HD applies.
Publication Year Title EN/HD Year
IEC 60212 - Standard conditions for use prior to and during the testing of solid electrical
insulating materials EN 60212 -
IEC 60216-2 - Electrical insulating materials - Thermal endurance properties -
Part 2: Determination of thermal endurance properties of electrical insulating materials - Choice of test criteria EN 60216-2 -
IEC 60216-3 + corr. December
2006 2009 Electrical insulating materials - Thermal endurance properties -
Part 3: Instructions for calculating thermal endurance characteristics EN 60216-3 2006
IEC 60216-4 Series Electrical insulating materials - Thermal endurance properties EN 60216-4 Series
IEC 60216-4-1 - Electrical insulating materials - Thermal endurance properties -
Part 4-1: Ageing ovens - Single-chamber ovens EN 60216-4-1 -
IEC 60216-8 2013 Electrical insulating materials - Thermal endurance properties -
Part 8: Instructions for calculating thermal endurance characteristics using simplified procedures EN 60216-8 2013
IEC 60493-1 2011 Guide for the statistical analysis of ageing test data -
Part 1: Methods based on mean values of normally distributed test results - -
IEC 60216-1 Edition 6.0 2013-03 INTERNATIONAL STANDARD NORME INTERNATIONALE Electrical insulating materials – Thermal endurance properties –
Part 1: Ageing procedures and evaluation of test results
Matériaux isolants électriques – Propriétés d'endurance thermique –
Partie 1: Méthodes de vieillissement et évaluation des résultats d'essai
INTERNATIONAL ELECTROTECHNICAL COMMISSION COMMISSION ELECTROTECHNIQUE INTERNATIONALE V ICS 17.220.99; 29.035.01 PRICE CODE CODE PRIX ISBN 978-2-83220-680-5
– 2 – 60216-1 © IEC:2013 CONTENTS FOREWORD . 4 INTRODUCTION . 6 1 Scope . 7 2 Normative references . 7 3 Terms, definitions, symbols and abbreviations . 8 3.1 Terms and definitions . 8 3.2 Symbols and abbreviations . 10 4 Synopsis of procedures – Full procedures . 11 5 Detailed experimental procedures . 11 5.1 Selection of test procedures . 11 5.1.1 General considerations . 11 5.1.2 Selection of test properties for TI . 11 5.1.3 Determination of TI for times other than 20 000 h . 12 5.2 Selection of end-points . 12 5.3 Preparation and number of test specimens . 12 5.3.1 Preparation . 12 5.3.2 Number of specimens . 13 5.4 Establishment of initial property value . 14 5.5 Exposure temperatures and times . 14 5.6 Ageing ovens . 14 5.7 Environmental conditions . 15 5.7.1 General . 15 5.7.2 Atmospheric conditions during ageing . 15 5.7.3 Conditions for property measurement . 15 5.8 Procedure for ageing . 15 5.8.1 General . 15 5.8.2 Procedure using a non-destructive test . 15 5.8.3 Procedure using a proof test . 16 5.8.4 Procedure using a destructive test . 16 6 Evaluation . 16 6.1 Numerical analysis of test data . 16 6.2 Thermal endurance characteristics and formats . 17 6.3 Times to end-point, x- and y-values . 18 6.3.1 General . 18 6.3.2 Non-destructive tests . 18 6.3.3 Proof tests . 19 6.3.4 Destructive tests . 19 6.4 Means and variances . 21 6.4.1 Complete data . 21 6.4.2 Incomplete (censored) data . 22 6.5 General means and variances and regression analysis. 22 6.6 Statistical tests and data requirements . 22 6.6.1 General . 22 6.6.2 Data of all types . 22 6.6.3 Proof tests . 23 6.6.4 Destructive tests . 23 SIST EN 60216-1:2013

60216-1 © IEC:2013 – 3 – 6.7 Thermal endurance graph and thermal endurance characteristics . 24 6.8 Test report . 24 Annex A (informative)
Dispersion and non-linearity . 26 Annex B (informative)
Exposure temperatures and times . 28 Annex C (informative)
Concepts in earlier editions . 31 Bibliography . 33
Figure 1 – Thermal endurance graph . 17 Figure 2 – Property variation – Determination of time to end-point at each temperature (destructive and non-destructive tests) . 19 Figure 3 – Estimation of times to end-point – Property value (ordinate, arbitrary units) versus time (abscissa, log scale, arbitrary units) . 20 Figure 4 – Destructive tests – Estimation of time to end-point . 21 Figure C.1 – Relative temperature index
(Adapted from Figure 3, IEC 60216-1:1990, 4th edition) . 32
Table 1 – Suggested exposure temperatures and times . 25 Table B.1 – Groups . 29
– 4 – 60216-1 © IEC:2013 INTERNATIONAL ELECTROTECHNICAL COMMISSION ____________
ELECTRICAL INSULATING MATERIALS –
THERMAL ENDURANCE PROPERTIES –
Part 1: Ageing procedures and evaluation of test results
FOREWORD 1) The International Electrotechnical Commission (IEC) is a worldwide organization for standardization comprising all national electrotechnical committees (IEC National Committees). The object of IEC is to promote international co-operation on all questions concerning standardization in the electrical and electronic fields. To this end and in addition to other activities, IEC publishes International Standards, Technical Specifications, Technical Reports, Publicly Available Specifications (PAS) and Guides (hereafter re
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