Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 2-21: Tests - Composite temperature-humidity cyclic test (IEC 61300-2-21:2009)

The purpose of this part of IEC 61300 is to determine the resistance of a fibre optic device to the deteriorative effects of high temperature, humidity and cold conditions. It is intended to reveal defects in a device under test (DUT) caused by breathing as opposed to absorption of moisture. The test covers the effect of the freezing of trapped water in cracks and fissures as well as condensation. However, the degree of condensation will vary depending on the size and thermal mass of the DUT. This test differs from other cyclic damp heat tests in that it derives its increased severity from: a) a greater number of temperature variations leading to pumping actions in a given time; b) a greater cyclic temperature range; c) a higher rate of change of temperature; d) the inclusion of a number of excursions to sub-zero temperature. This type of test is particularly important for fibre optic devices made of a variety of different materials.

Lichtwellenleiter - Verbindungselemente und passive Bauteile - Grundlegende Prüf- und Messverfahren - Teil 2-21: Prüfungen - Temperatur/Feuchte, zyklisch (IEC 61300-2-21:2009)

Dispositifs d'interconnexion et composants passifs à fibres optiques - Méthodes fondamentales d’essais et de mesures - Partie 2-21: Essais - Essai cyclique composite température/humidité (CEI 61300-2-21:2009)

La CEI 61300-2-21:2009 détermine la résistance des dispositifs à fibres optiques aux effets de détérioration dus aux conditions de température élevée, d'humidité et de froid. Elle est destinée à révéler les défauts d'un dispositif en essai provoqués par sa respiration, par opposition à la notion d'absorption d'humidité. Cet essai couvre l'effet de la congélation de l'eau piégée dans des craquelures et des fissures aussi bien que celui de la condensation. Cependant, le niveau de condensation varie selon les dimensions et la masse thermique du dispositif en essai. Les changements par rapport à l'édition précédente sont les suivants:
- la reconsidération de toutes les parties de la norme;
- la description de l'appareillage et des procédures avec plus de détails;
- la définition avec précision du nombre de 24 cycles dans la sévérité.

Optični spojni elementi in pasivne komponente - Osnovni preskusni in merilni postopki - 2-21. del: Preskusi - Sestavljeno ciklično preskušanje temperatura-vlaga (IEC 61300-2-21:2009)

Namen tega dela IEC 61300 je ugotavljanje odpornosti optičnih elementov proti kvarnim učinkom visoke temperature, vlage in mraza. Namenjen je odkrivanju okvar preskušanega elementa (DUT), ki jih povzroča zračenje v nasprotju z absorpcijo vlage. Preskus zajema učinek zamrzovanja ujete vode v razpokah in režah ter učinek kondenzacije. Stopnja kondenzacije se spreminja glede na velikost in termično maso preskušanega elementa. Ta preskus se razlikuje od drugih preskusov s ciklično vlažno vročino po svoji večji natančnosti, ki je posledica: a) večjega števila temperaturnih sprememb, ki v določenem času povzročijo črpanje; b) večjega razpona cikličnih temperatur; c) večje hitrosti spreminjanja temperature; d) vključitve številnih odklonov do temperatur pod nič. Tovrstni preskus je zlasti pomemben za optične elemente, narejene iz številnih različnih materialov.

General Information

Status
Published
Publication Date
07-Mar-2010
Technical Committee
Current Stage
6060 - National Implementation/Publication (Adopted Project)
Start Date
24-Feb-2010
Due Date
01-May-2010
Completion Date
08-Mar-2010

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2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Lichtwellenleiter - Verbindungselemente und passive Bauteile - Grundlegende Prüf- und Messverfahren - Teil 2-21: Prüfungen - Temperatur/Feuchte, zyklisch (IEC 61300-2-21:2009)Dispositifs d'interconnexion et composants passifs à fibres optiques - Méthodes fondamentales d’essais et de mesures - Partie 2-21: Essais - Essai cyclique composite température/humidité (CEI 61300-2-21:2009)Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 2-21: Tests - Composite temperature-humidity cyclic test (IEC 61300-2-21:2009)33.180.20Fibre optic interconnecting devicesICS:Ta slovenski standard je istoveten z:EN 61300-2-21:2010SIST EN 61300-2-21:2010en01-april-2010SIST EN 61300-2-21:2010SLOVENSKI
STANDARDSIST EN 61300-2-21:19991DGRPHãþD



SIST EN 61300-2-21:2010



EUROPEAN STANDARD EN 61300-2-21 NORME EUROPÉENNE
EUROPÄISCHE NORM February 2010
CENELEC European Committee for Electrotechnical Standardization Comité Européen de Normalisation Electrotechnique Europäisches Komitee für Elektrotechnische Normung
Central Secretariat: Avenue Marnix 17, B - 1000 Brussels
© 2010 CENELEC -
All rights of exploitation in any form and by any means reserved worldwide for CENELEC members.
Ref. No. EN 61300-2-21:2010 E
ICS 33.180.20 Supersedes EN 61300-2-21:1997
English version
Fibre optic interconnecting devices and passive components -
Basic test and measurement procedures -
Part 2-21: Tests -
Composite temperature/humidity cyclic test (IEC 61300-2-21:2009)
Dispositifs d'interconnexion et composantspassifs à fibres optiques – Méthodes fondamentales d’essais et de mesures – Partie 2-21: Essais – Essai cyclique composite température/humidité (CEI 61300-2-21:2009)
Lichtwellenleiter -
Verbindungselemente und passive Bauteile -
Grundlegende Prüf- und Messverfahren - Teil 2-21: Prüfungen -
kombinierte Temperatur/Feuchte, zyklisch(IEC 61300-2-21:2009)
This European Standard was approved by CENELEC on 2010-02-01. 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, Bulgaria, Croatia, Cyprus, the Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom.
SIST EN 61300-2-21:2010



EN 61300-2-21:2010 - 2 -
Foreword The text of document 86B/2924/FDIS, future edition 2 of IEC 61300-2-21, prepared by SC 86B, Fibre optic interconnecting devices and passive components, of IEC TC 86, Fibre optics, was submitted to the IEC-CENELEC parallel vote and was approved by CENELEC as EN 61300-2-21 on 2010-02-01. This European Standard supersedes EN 61300-2-21:1997. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN and CENELEC shall not be held responsible for identifying any or all such patent rights. The changes with respect to EN 61300-2-21:1997 are: – to reconsider the whole parts of the standard; – to describe the apparatus and procedure in greater details; – to define with precision the number of 24 cycles in the severity. 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)
2010-11-01 – latest date by which the national standards conflicting
with the EN have to be withdrawn
(dow)
2011-02-01 Annex ZA has been added by CENELEC. __________ Endorsement notice The text of the International Standard IEC 61300-2-21:2009 was approved by CENELEC as a European Standard without any modification. In the official version, for Bibliography, the following note has to be added for the standard indicated: IEC 61300-1 NOTE
Harmonized as EN 61300-1. __________
SIST EN 61300-2-21:2010



- 3 - EN 61300-2-21:2010
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
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 60068-2-38 - Environmental testing -
Part 2-38: Tests - Test Z/AD: Composite temperature/humidity cyclic test EN 60068-2-38 -
IEC 61300-3-1 - Fibre optic interconnecting devices and passive components - Basic test and measurement procedures -
Part 3-1: Examinations and measurements - Visual examination EN 61300-3-1 -
IEC 61300-3-4 - Fibre optic interconnecting devices and passive components - Basic test and measurement procedures -
Part 3-4: Examinations and measurements - Attenuation EN 61300-3-4 -
SIST EN 61300-2-21:2010



SIST EN 61300-2-21:2010



IEC 61300-2-21Edition 2.0 2009-12INTERNATIONAL STANDARD
Fibre optic interconnecting devices and passive components – Basic test and measurement procedures –
Part 2-21: Tests – Composite temperature/humidity cyclic test
INTERNATIONAL ELECTROTECHNICAL COMMISSION MICS 33.180.20 PRICE CODEISBN 2-8318-1072-7
® Registered trademark of the International Electrotechnical Commission ® SIST EN 61300-2-21:2010



– 2 – 61300-2-21 © IEC:2009(E)
INTERNATIONAL ELECTROTECHNICAL COMMISSION ____________
FIBRE OPTIC INTERCONNECTING
DEVICES AND PASSIVE COMPONENTS –
BASIC TEST AND MEASUREMENT PROCEDURES –
Part 2-21: Tests –
Composite temperature/humidity cyclic test
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 referred to as “IEC Publication(s)”). Their preparation is entrusted to technical committees; any IEC National Committee interested in the subject dealt with may participate in this preparatory work. International, governmental and non-governmental organizations liaising with the IEC also participate in this preparation. IEC collaborates closely with the International Organization for Standardization (ISO) in accordance with conditions determined by agreement between the two organizations. 2) The formal decisions or agreements of IEC on technical matters express, as nearly as possible, an international consensus of opinion on the relevant subjects since each technical committee has representation from all interested IEC National Committees.
3) IEC Publications have the form of recommendations for international use and are accepted by IEC National Committees in that sense. While all reasonable efforts are made to ensure that the technical content of IEC Publications is accurate, IEC cannot be held responsible for the way in which they are used or for any misinterpretation by any end user. 4) In order to promote international uniformity, IEC National Committees undertake to apply IEC Publications transparently to the maximum extent possible in their national and regional publications. Any divergence between any IEC Publication and the corresponding national or regional publication shall be clearly indicated in the latter. 5) IEC itself does not provide any attestation of conformity. Independent certification bodies provide conformity assessment services and, in some areas, access to IEC marks of conformity. IEC is not responsible for any services carried out by independent certification bodies. 6) All users should ensure that they have the latest edition of this publication. 7) No liability shall attach to IEC or its directors, employees, servants or agents including individual experts and members of its technical committees and IEC National Committees for any personal injury, property damage or other damage of any nature whatsoever, whether direct or indirect, or for costs (including legal fees) and expenses arising out of the publication, use of, or reliance upon, this IEC Publication or any other IEC Publications.
8) Attention is drawn to the Normative references cited in this publication. Use of the referenced publications is indispensable for the correct application of this publication. 9) Attention is drawn to the possibility that some of the elements of this IEC Publication may be the subject of patent rights. IEC shall not be held responsible for identifying any or all such patent rights. International Standard IEC 61300-2-21 has been prepared by subcommittee 86B: Fibre optic interconnecting devices and passive components, of IEC technical committee 86: Fibre optics. This second edition cancels and replaces the first edition published in 1995. It constitutes a technical revision. The changes with respect to the previous edition are:
– to reconsider the whole parts of the standard; – to describe the apparatus and procedure in greater details; – to define with precision the number of 24 cycles in the severity. SIST EN 61300-2-21:2010



61300-2-21 © IEC:2009(E) − 3 −
The text of this standard is based on the following documents: FDIS Report on voting 86B/2924/FDIS 86B/2961/RVD
Full information on the voting for the approval of this standard can be found in the report on voting indicated in the above table. This publication has been drafted in accordance with the ISO/IEC Directives, Part 2. A list of all the parts of IEC 61300 series, under the general title, Fibre optic interconnecting devices and passive components – Basic test and measurement procedures, can be found on the IEC website.
The committee has decided that the contents of this publication will remain unchanged until the maintenance result date indicated on the IEC web site under "http://webstore.iec.ch" in the data related to the specific publication. At this date, the publication will be
• reconfirmed, • withdrawn, • replaced by a revised edition, or • amended. A bilingual version of this publication may be issued at a later date.
SIST EN 61300-2-21:2010



– 4 – 61300-2-21 © IEC:2009(E)
FIBRE OPTIC INTERCONNECTING
DEVICES AND PASSIVE COMPONENTS –
BASIC TEST AND MEASUREMENT PROCEDURES –
Part 2-21: Tests –
Composite temperature/humidity cyclic test
1 Scope The purpose of this part of IEC 61300 is to determine the resistance of a fibre optic device to the deteriorative effects of high temperature, humidity and cold conditions. It is intended to reveal defects in a device under test (DUT) caused by breathing as opposed to absorption of moisture. The test covers the effect of the freezing of trapped water in cracks and fissures as well as condensation. However, the degree of condensation will vary depending on the size and thermal mass of the DUT. This test differs from other cyclic damp heat tests in that it derives its increased severity from: a) a greater number of temperature variations leading to pumping actions in a given time; b) a greater cyclic temperature range; c) a higher rate of change of temperature; d) the inclusion of a number of excursions to sub-zero temperature. This type of test is particularly important for fibre optic devices made of a variety of different materials. 2 Normative references 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. IEC 60068-2-38 Environmental testing – Part 2-38: Tests – Test Z/AD: Composite temperature/humidity cyclic test IEC 61300-3-1, Fibre optic interconnecting devices and passive components – Basic test and measurement procedures – Part 3-1: Examinations and measurements – Visual examination IEC 61300-3-4, Fibre optic interconnecting devices and passive components – Basic test and measurement procedures – Part 3
...

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