1、 IEC 61753-121-3Edition 1.0 2010-04INTERNATIONAL STANDARD Fibre optic interconnecting devices and passive components Performance standard Part 121-3:Simplex and duplex cords with single-mode fibre and cylindrical ferrule connectors for category U Uncontrolled environment IEC 61753-121-3:2010(E)colou
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9、 assistance,please visit the Customer Service Centre FAQ or contact us:Email:csciec.ch Tel.:+41 22 919 02 11 Fax:+41 22 919 03 00 LICENSED TO MECON LIMITED-RANCHI/BANGALORE,FOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.IEC 61753-121-3Edition 1.0 2010-04INTERNATIONAL STANDARD
10、Fibre optic interconnecting devices and passive components Performance standard Part 121-3:Simplex and duplex cords with single-mode fibre and cylindrical ferrule connectors for category U Uncontrolled environment INTERNATIONAL ELECTROTECHNICAL COMMISSION SICS 33.180.20 PRICE CODEISBN 978-2-88910-56
11、3-2 Registered trademark of the International Electrotechnical Commission colourinsideLICENSED TO MECON LIMITED-RANCHI/BANGALORE,FOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.2 61753-121-3 IEC:2010(E)CONTENTS FOREWORD.4 1 Scope.6 2 Normative references.6 3 Terms and definitio
12、ns.8 4 Description.8 4.1 General.8 4.2 Optical fibres.9 4.3 Cable design and construction.9 4.4 Optical connectors.9 4.4.1 Mechanical connectivity.9 4.4.2 Optical performance requirements.9 4.4.3 Connector set performance requirements.9 4.5 Cable bend radius.9 4.6 Identification.9 5 Tests.9 5.1 Gene
13、ral.9 5.2 Measuring wavelengths.9 5.3 Test specimen.10 6 Test procedure.10 6.1 General.10 6.2 Visual examination.10 6.3 Fibre optic connector end face.10 6.4 Optical performance requirements.11 6.5 Climatic performance requirements.13 6.6 Mechanical performance requirements.14 7 Test report.16 Annex
14、 A(normative)Sample size and product sourcing requirements.17 Annex B(normative)Visual examination of outer cable sheath movement.18 Annex C(normative)Change of temperature.19 Annex D(normative)Static side load.20 Annex E(normative)Flexing strain relief of fibre optic devices.21 Bibliography.22 Figu
15、re B.1 Initial marking of the cable sheath.18 Figure B.2 Final visual examination.18 Figure C.1 Change of temperature test configuration.19 Figure D.1 Test apparatus for transmission with applied side load.20 Figure E.1 Flexing test apparatus.21 Table 1 Wavelengths for attenuation and return loss me
16、asurements.9 Table 2 Visual examination requirements.10 Table 3 End face requirements.11 Table 4 Optical performance requirements.12 Table 5 Climatic performance requirements.13 LICENSED TO MECON LIMITED-RANCHI/BANGALORE,FOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.61753-121-3 IEC:2010(E)3 Table 6 Mechanical performance requirements.14 Table A.1 Sample size requirements.17 LICENSED TO MECON LIMITED-RANCHI/BANGALORE,FOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK
