1、 IEC 60794-4-10 Edition 2.0 2014-10 INTERNATIONAL STANDARD Optical fibre cables Part 4-10:Family specification Optical ground wires(OPGW)along electrical power lines IEC 60794-4-10:2014-10(en)colourinsideCopyrighted material licensed to BR Demo by Thomson Reuters(Scientific),Inc.,downloaded on Nov-2
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11、ice Centre:csciec.ch.Copyrighted material licensed to BR Demo by Thomson Reuters(Scientific),Inc.,downloaded on Nov-27-2014 by James Madison.No further reproduction or distribution is permitted.Uncontrolled when printed.IEC 60794-4-10 Edition 2.0 2014-10 INTERNATIONAL STANDARD Optical fibre cables P
12、art 4-10:Family specification Optical ground wires(OPGW)along electrical power lines INTERNATIONAL ELECTROTECHNICAL COMMISSION R ICS 33.180.10 PRICE CODE ISBN 978-2-8322-1909-6 Registered trademark of the International Electrotechnical Commission Warning!Make sure that you obtained this publication
13、from an authorized distributor.colourinsideCopyrighted material licensed to BR Demo by Thomson Reuters(Scientific),Inc.,downloaded on Nov-27-2014 by James Madison.No further reproduction or distribution is permitted.Uncontrolled when printed.2 IEC 60794-4-10:2014 IEC 2014 CONTENTS FOREWORD.4 1 Scope
14、.6 2 Normative references.6 3 Terms and definitions.7 3.1 Cables.7 3.2 Other definitions.7 4 Optical fibre.8 4.1 General.8 4.2 Attenuation.9 Attenuation coefficient.9 4.2.1 Attenuation uniformity and attenuation discontinuities.9 4.2.24.3 Cut-off wavelength of cabled fibre.9 4.4 Fibre colouring.9 4.
15、5 Polarization mode dispersion(PMD).9 5 Cable element.9 6 Cable construction.10 7 Cable design characteristics.10 8 Cable tests.11 8.1 General.11 8.2 Classification of tests.11 Type tests.11 8.2.1 Factory acceptance tests.12 8.2.2 Routine tests.12 8.2.38.3 Type tests.12 General.12 8.3.1 Tensile perf
16、ormance.12 8.3.2 Stress-strain test.13 8.3.3 Breaking strength test.13 8.3.4 Sheave test.13 8.3.5 Aeolian vibration test.14 8.3.6 Creep.14 8.3.7 Low frequency vibration test(Galloping test).15 8.3.8 Temperature cycling.15 8.3.9 Water penetration(applicable to optical unit(s)only).16 8.3.10 Short-circuit.16 8.3.11 Lightning test.16 8.3.128.4 Factory acceptance tests.17 General.17 8.4.1 Typical tests.17 8.4.28.5 Routine tests.17 General.17 8.5.1 Typical tests.18 8.5.29 Quality assurance.18 Anne
