1、 IEC 60794-3-60Edition 1.0 2008-10INTERNATIONAL STANDARD Optical fibre cables Part 3-60:Outdoor cables Family specification for drinking water pipe cables and subducts for installation by blowing and/or pulling/dragging/floating in drinking water pipes IEC 60794-3-60:2008(E)LICENSED TO MECON Limited
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9、tomer 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/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.IEC 60794-3-60Edition 1.0 2008-10INTERNATIONAL STANDARD Optical fibre cables Part 3-60:Ou
10、tdoor cables Family specification for drinking water pipe cables and subducts for installation by blowing and/or pulling/dragging/floating in drinking water pipes INTERNATIONAL ELECTROTECHNICAL COMMISSION VICS 33.180.10 PRICE CODEISBN 2-8318-1002-6 Registered trademark of the International Electrote
11、chnical Commission LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.2 60794-3-60 IEC:2008(E)CONTENTS FOREWORD.4 1 Scope.6 2 Normative references.6 3 Symbols and abbreviations.7 4 Family specification for drinking water pipe cables and s
12、ubducts for installation by blowing and/or pulling/dragging/floating in drinking water pipes(blank detail specification and minimum requirements).8 4.1 Construction.8 4.1.1 General.8 4.1.2 Subducts.8 4.1.3 Drinking water pipe cables.8 4.2 Optical fibres.9 4.2.1 Single-mode dispersion unshifted(B1.1)
13、optical fibre.9 4.2.2 Single-mode dispersion shifted(B2)optical fibre.9 4.2.3 Single-mode non-zero dispersion(B4)optical fibre.10 4.2.4 Single-mode(B6)optical fibre.10 4.2.5 Multimode fibres.10 4.3 Drinking water pipe cable constructions.11 4.3.1 Cable for installation within subducts(previously ins
14、talled within the drinking water pipe).11 4.3.2 Cable for direct installation into the drinking water pipes.12 4.3.3 Subduct construction.13 4.4 Installation and operating conditions.13 4.4.1 Tests applicable to cables/cable elements.13 4.4.2 Installation conditions.13 4.5 Mechanical and environment
15、al tests.14 4.5.1 Subducts.14 4.5.2 Cable for installation within subducts(previously installed into the drinking water pipes).17 4.5.3 Cables for direct installation into the drinking water pipe.21 Annex A(informative)Blank detail specification.25 Annex B(informative)OF cables for drinking water pi
16、pes.28 Annex C(informative)Examples of subducts and drinking water pipe cables.29 Annex D(informative)Example for installation schemes of optical fibre cables in drinking water pipes(fibre in drinking water pipes).31 Figure C.1 Examples of constructions of cables for installation in subducts within drinking water pipes.29 Figure C.2 Examples of constructions for drinking water pipe cables.30 Figure D.1 Schematic drawing I/O-port for OF cables into drinking water lines.31 Figure D.2 Schematic dra