1、 IEC 60793-2-30 Edition 4.0 2015-06 INTER NA TIONA L STA NDA R D Optical fibres Part 2-30:Product specifications Sectional specification for categor y A 3 multimode fibres IEC 60793-2-30:2015-06(en)c olourinsideCopyright International Electrotechnical Commission THIS PUBLICATION IS COPYRIGHT PROTECT
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11、15-06 INTERNA TIONA L STA NDA R D Optical fibres Part 2-30:Product specifications Sectional specification for categor y A 3 multimode fibres INTER NA TIONAL ELECTROTECHNICAL COMMISSION ICS 33.180.10 ISBN 978-2-8322-2772-5 Registered t rademark of t he Int ernational Electrot echnical Commission W ar
12、ning!Make sure that you obtained this publication from an authorized distributor.c olourinsideCopyright International Electrotechnical Commission 2 IEC 60793-2-30:2015 IEC 2015 CONTENTS FOREWORD.4 1 Scope.6 2 Normative ref erences.6 3 Specif ications.7 3.1 General.7 3.2 Dimensional requirements.7 3.
13、3 Mechanical requirements.8 3.4 Transmission requirements.8 3.5 Environmental requirements.9 Annex A(normative)Specif ications f or sub-category A3a multimode f ibres.10 A.1 General.10 A.2 Dimensional requirements.10 A.3 Mechanical requirements.10 A.4 Transmission requirements.10 A.5 Environmental r
14、equirements.11 Annex B(normative)Specif ications f or sub-category A3b multimode f ibres.12 B.1 General.12 B.2 Dimensional requirements.12 B.3 Mechanical requirements.12 B.4 Transmission requirements.12 B.5 Environmental requirements.13 Annex C(normative)Specif ications f or sub-category A3c multimo
15、de f ibres.14 C.1 General.14 C.2 Dimensional requirements.14 C.3 Mechanical requirements.14 C.4 Transmission requirements.14 C.5 Environmental requirements.15 Annex D(normative)Specif ications f or sub-category A3d multimode f ibres.17 D.1 General.17 D.2 Dimensional requirements.17 D.3 Mechanical re
16、quirements.17 D.4 Transmission requirements.17 D.5 Environmental requirements.18 Annex E(normative)Specif ications f or sub-category A3e multimode f ibres.20 E.1 General.20 E.2 Dimensional requirements.20 E.3 Mechanical requirements.20 E.4 Transmission requirements.20 E.5 Environmental requirements.21 Annex F(normative)Specif ications f or sub-category A3f multimode f ibres.23 F.1 General.23 F.2 Dimensional requirements.23 F.3 Mechanical requirements.23 F.4 Transmission requirements.23 F.5 Envir
