1、 IEC 61753-121-2Edition 1.0 2010-04INTERNATIONAL STANDARD Fibre optic interconnecting devices and passive components Performance standard Part 121-2:Simplex and duplex cords with single-mode fibre and cylindrical ferrule connectors for category C Controlled environment IEC 61753-121-2:2010(E)colouri
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9、ssistance,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 61753-121-2Edition 1.0 2010-04INTERNATIONAL STANDARD Fi
10、bre optic interconnecting devices and passive components Performance standard Part 121-2:Simplex and duplex cords with single-mode fibre and cylindrical ferrule connectors for category C Controlled environment INTERNATIONAL ELECTROTECHNICAL COMMISSION SICS 33.180.20 PRICE CODEISBN 978-2-88910-562-5
11、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 61753-121-2 IEC:2010(E)CONTENTS FOREWORD.4 1 Scope.6 2 Normative references.6 3 Terms and definitions.8
12、 4 Description.9 4.1 General.9 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 General.
13、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.12 6.6 Mechanical performance requirements.13 7 Test report.15 Annex A(n
14、ormative)Sample size requirements.16 Annex B(normative)Visual examination of outer cable sheath movement.17 Annex C(normative)Change of teperature.18 Annex D(normative)Static side load.19 Annex E(normative)Flexing strain relief of fibre optic devices.20 Bibliography.21 Figure B.1 Initial marking of
15、the cable sheath.17 Figure B.2 Final visual examination.17 Figure C.1 Change of temperature test configuration.18 Figure D.1 Test apparatus for transmission with applied side load.19 Figure E.1 Flexing test apparatus.20 Table 1 Wavelengths for attenuation and return loss measurements.10 Table 2 Visu
16、al examination requirements.10 Table 3 End face requirements.10 Table 4 Optical performance requirements.11 Table 5 Climatic performance requirements.12 LICENSED TO MECON LIMITED-RANCHI/BANGALORE,FOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.61753-121-2 IEC:2010(E)3 Table 6 Mechanical performance requirements.13 Table A.1 Sample size requirements.16 LICENSED TO MECON LIMITED-RANCHI/BANGALORE,FOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.4 61753-121