1、 IEC 61758-1Edition 1.0 2008-04INTERNATIONAL STANDARD Fibre optic interconnecting devices and passive components Interface standard for closures Part 1:General and guidance IEC 61758-1:2008(E)LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BU
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9、1 22 919 03 00 LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.IEC 61758-1Edition 1.0 2008-04INTERNATIONAL STANDARD Fibre optic interconnecting devices and passive components Interface standard for closures Part 1:General and guidance
10、INTERNATIONAL ELECTROTECHNICAL COMMISSION RICS 33.180.20 PRICE CODEISBN 2-8318-9719-X LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.2 61758-1 IEC:2008(E)CONTENTS FOREWORD.4 1 Scope.6 2 Normative references.7 3 Terms,definitions and a
11、bbreviations.8 3.1 Terms and definitions.8 3.2 Abbreviations.9 4 General description.9 4.1 Functional requirements.9 4.2 Environmental requirements.9 4.3 Functional closure parts.10 4.3.1 Primary function.10 4.3.2 Cover functional requirements.10 4.3.3 Base or end plate functional requirements.10 4.
12、3.4 Opening and closing functional requirements.10 4.3.5 Closure seal functional requirements.10 4.3.6 General functional requirements.11 5 Closure overpressure safety.11 6 Grounding interface.11 7 General closure interfaces.11 8 Cable to closure interface.11 8.1 General.11 8.2 Functional requiremen
13、ts.11 8.2.1 General.11 8.2.2 Cable entry port.12 8.2.3 Repair,maintenance and testing.12 8.2.4 Moisture and gas ingress,sealing and blocking.12 8.2.5 Mechanical impacts.13 8.2.6 Cable and closure handling.13 8.2.7 Electrical continuity and lightning protection.13 8.2.8 Fire-related performance.13 8.
14、2.9 Identification of cables and sub-parts.13 8.2.10 Biotic protection.13 8.2.11 Cable anchoring and supporting elements to closure.14 8.2.12 UV resistance.14 8.2.13 Resistance to aggressive media.14 9 Closure to FMS interface.14 9.1 General.14 9.2 Functional requirements.14 9.2.1 Mounting of the FM
15、S to the closure.14 9.2.2 Identification.14 9.2.3 Access to FMS.15 9.2.4 Bending radius.15 9.2.5 Mechanical impacts.15 9.2.6 FMS grounding.15 LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.61758-1 IEC:2008(E)3 9.2.7 Fire hazard(option
16、al for indoor applications).15 9.2.8 Laser safety.15 9.2.9 High optical power damage.15 10 Other parts of the closure interface.16 10.1 General.16 10.2 Passive components that may be included in a closure.16 10.2.1 xWDM.16 10.2.2 Moisture sensors.16 10.2.3 Security features.16 10.2.4 Connectors and adaptors.16 10.2.5 Pressure relief valves.16 10.2.6 Splitters/couplers.16 10.2.7 Optical switches.17 10.2.8 Desiccant.17 10.3 Active components that may be included in a closure.17 10.3.1 Moisture sen
