1、 IEC 60913 Edition 2.0 2013-03 INTERNATIONAL STANDARD NORME INTERNATIONALE Railway applications Fixed installations Electric traction overhead contact lines Applications ferroviaires Installations fixes Lignes ariennes de contact pour la traction lectrique IEC60913:2013 THIS PUBLICATION IS COPYRIGHT
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16、lications Fixed installations Electric traction overhead contact lines Applications ferroviaires Installations fixes Lignes ariennes de contact pour la traction lectrique INTERNATIONAL ELECTROTECHNICAL COMMISSION COMMISSION ELECTROTECHNIQUE INTERNATIONALE XD ICS 45.060 PRICE CODE CODE PRIX ISBN 978-
17、2-83220-638-6 Registered trademark of the International Electrotechnical Commission Marque dpose de la Commission Electrotechnique Internationale Warning! Make sure that you obtained this publication from an authorized distributor. Attention! Veuillez vous assurer que vous avez obtenu cette publicat
18、ion via un distributeur agr. 2 60913 IEC:2013 CONTENTS FOREWORD . 8 1 Scope . 10 2 Normative references 10 3 Terms, definitions, symbols and abbreviations. 13 3.1 Systems 13 3.2 Conductors 15 3.3 Electrical . 15 3.4 Geometrical . 16 3.5 Foundations . 17 3.6 Structures 17 3.7 Symbols and abbreviation
19、s 17 4 Fundamental design data 19 4.1 General . 19 4.2 Line characteristics 20 4.3 Electrical power system design 20 4.4 Vehicle characteristics . 20 4.5 Current collectors 21 4.6 Environmental conditions . 21 4.7 Design life . 21 5 System requirements 21 5.1 Design of electrical system 21 5.1.1 Gen
20、eral . 21 5.1.2 Temperature rise in conductors 21 5.1.3 Clearances between live parts of contact lines and earth 22 5.1.4 Clearances between adjacent live a.c. contact lines of differing voltage phases. 23 5.2 Design of current collection systems 24 5.2.1 General . 24 5.2.2 Elasticity and its variat
21、ion . 24 5.2.3 Vertical movement of contact point . 25 5.2.4 Wave propagation velocity . 25 5.2.5 Quality of current collection 26 5.3 Mechanical design of contact wire loads. 27 5.3.1 Permissible tensile stress w. 27 5.3.2 Maximum temperature Ktemp28 5.3.3 Allowable wear Kwear28 5.3.4 Wind and ice
22、loads Kicewind28 5.3.5 Efficiency of tensioning devices Keff29 5.3.6 Termination fittings Kclamp29 5.3.7 Joints Kjoint. 29 5.4 Mechanical design of catenary wire loads . 29 5.4.1 Permissible tensile loading Fw. 29 5.4.2 Maximum temperature Ktemp29 5.4.3 Wind loads Kwind30 5.4.4 Ice loads Kice30 5.4.
23、5 Automatic tensioning accuracy and efficiency Keff30 5.4.6 Termination fittings Kclamp30 60913 IEC:2013 3 5.4.7 Additional vertical load Kload. 30 5.5 Mechanical design of other stranded conductors 31 5.6 Mechanical design of solid wires 31 5.7 Mechanical design of ropes of non-conducting materials
24、 31 5.7.1 General . 31 5.7.2 Permissible tensile loading Fw. 31 5.7.3 Wind loads Kwind31 5.7.4 Ice loads Kice31 5.7.5 Termination clamps Kclamp. 31 5.7.6 Vertical loads Kload. 32 5.7.7 Minimum bending radius Kradius32 5.8 Suspension systems 32 5.9 Tensioning systems . 32 5.10 Geometry of overhead eq
25、uipment 32 5.10.1 Horizontal deflection of contact wire . 32 5.10.2 Uplift 33 5.10.3 Variation in contact wire height . 33 5.10.4 Minimum contact wire height 33 5.10.5 Minimum design contact wire height . 34 5.10.6 Nominal contact wire height . 34 5.10.7 Maximum design contact wire height 34 5.11 Co
26、ntact line arrangement above turnouts and crossings . 35 5.12 Overlap arrangements . 35 5.13 Specific requirements for overhead contact lines for trolleybus systems . 36 5.13.1 General . 36 5.13.2 Line characteristics 36 5.13.3 Vehicle characteristics . 37 5.13.4 Current collector system 37 5.13.5 S
27、tatic contact forces 38 5.13.6 Trolleybus in the vicinity of tramways . 38 5.14 Tolerances and limits . 38 6 Structures . 39 6.1 Basis of design 39 6.1.1 General . 39 6.1.2 Basic requirements 39 6.1.3 Design with regard to structural limits . 40 6.1.4 Classification of actions . 40 6.1.5 Reliability
28、 levels . 41 6.1.6 Models for structural analysis and resistance . 41 6.1.7 Design values and verification methods 41 6.2 Actions on overhead contact lines 42 6.2.1 General . 42 6.2.2 Permanent loads 43 6.2.3 Variable loads 43 6.2.4 Wind loads 43 6.2.5 Ice loads 47 6.2.6 Combined wind and ice loads
29、. 47 6.2.7 Temperature effects . 48 6.2.8 Construction and maintenance loads 48 4 60913 IEC:2013 6.2.9 Accidental loads. 48 6.2.10 Special actions 48 6.3 Types of structures and related load cases 49 6.3.1 Load cases and load combinations . 49 6.3.2 Type of structures and application of load cases 5
30、0 6.3.3 Partial factors for actions . 52 6.4 Design of cross-span supports and structures 53 6.4.1 Analysis of internal forces and moments 53 6.4.2 Analysis of resistance 54 6.4.3 Material partial factors . 54 6.4.4 Verification of resistance 55 6.4.5 Verification of serviceability 55 6.4.6 Material
31、 for structures 55 6.4.7 Corrosion protection and finishes . 56 6.5 Foundations . 56 6.5.1 General . 56 6.5.2 Design of foundations 56 6.5.3 Calculation of actions . 57 6.5.4 Geotechnical design 57 6.5.5 Structural design 59 6.5.6 Partial factors for foundations 60 6.5.7 Verification of stability 60
32、 6.5.8 Calculation of displacements 61 6.5.9 Materials for foundations 61 6.5.10 Structural details 62 6.5.11 Protection against corrosion and weathering 62 6.5.12 Electrical design 62 6.5.13 Installation of foundations 63 7 Component requirements 63 7.1 General . 63 7.1.1 Design life . 63 7.1.2 Com
33、ponent identification 64 7.1.3 Corrosion and erosion 64 7.2 Supporting assemblies . 64 7.3 Contact wire 64 7.4 Other conductors and ropes . 64 7.5 Tensioning devices 65 7.6 Mechanical midpoints 65 7.6.1 General . 65 7.6.2 Catenary wire fixed points 65 7.6.3 Contact wire fixed points 65 7.7 Droppers
34、. 66 7.7.1 Mechanical requirements . 66 7.7.2 Electrical requirements 66 7.8 Clamps and line fittings 66 7.8.1 Mechanical requirements . 66 7.8.2 Electrical requirements 67 7.9 Electrical connectors . 67 7.10 Insulators 67 60913 IEC:2013 5 7.11 Sectioning devices . 67 7.11.1 Definition . 67 7.11.2 M
35、echanical requirements . 67 7.11.3 Electrical requirements 68 7.12 Disconnectors and drives . 68 7.13 Protection devices . 68 7.13.1 Covers and obstacles . 68 7.13.2 Surge protection devices 68 7.14 Specific components for trolleybus systems . 68 7.14.1 General . 68 7.14.2 Turnouts and crossings 69
36、8 Testing . 69 8.1 General . 69 8.2 Support assemblies . 69 8.2.1 Type test . 69 8.2.2 Random sample test 78 8.2.3 Routine test . 79 8.3 Contact wires . 79 8.4 Other conductors . 80 8.5 Tensioning devices 80 8.5.1 Tests required . 80 8.5.2 Type tests for tensioning devices with balance weights . 80
37、8.5.3 Type tests for tensioning device without balance weight . 81 8.6 Mechanical midpoints 81 8.7 Droppers . 82 8.7.1 Tests required . 82 8.7.2 Mechanical fatigue test 82 8.7.3 Mechanical tests 83 8.8 Clamps, splices and other fittings . 84 8.9 Electrical connectors 84 8.9.1 General . 84 8.9.2 Mech
38、anical fatigue tests . 84 8.10 Insulators 85 8.11 Sectioning devices . 85 8.11.1 Type test . 85 8.11.2 Field test . 86 8.11.3 Sample tests 86 8.11.4 Routine tests . 87 8.12 Disconnectors and drives . 87 8.13 Surge protection devices 87 8.14 Specific components for trolleybus systems . 87 8.15 System
39、 test . 87 8.15.1 Demonstration of conformity 87 8.15.2 Acceptance tests . 88 8.15.3 Commissioning tests 88 9 Minimum documentation . 89 9.1 General . 89 9.2 System specification 89 9.3 Basic design 89 6 60913 IEC:2013 9.4 Installation design 89 9.5 Installation and maintenance 89 Annex A (informati
40、ve) Current-carrying capacity of conductors 90 Annex B (informative) Structural details 91 Annex C (informative) Geotechnical soil investigation and soil characteristics 92 Annex D (informative) Information on uniformity of elasticity of OCL within a span length . 94 Annex E (normative) Special nati
41、onal conditions . 95 Bibliography 96 Figure 1 Relationship between contact wire heights and pantograph operating position . 35 Figure 2 Position of return wire in relation to right-of-way 37 Figure 3 Wind action on lattice steel structures . 46 Figure 4 Definition of drag factors for double channel
42、structure . 47 Figure 5 Description of dimensions and minimum conductor lengths . 76 Figure 6 Potential measuring points at a connecting clamp and a butt joining clamp . 77 Figure 7 Potential measuring points at a T-type infeed terminal . 77 Figure 8 Example of a tensioning device measurement test 8
43、1 Figure 9 Example of a dropper test cycle 83 Figure 10 Example of a dropper tension test assembly . 84 Figure 11 Example of a test cycle for an electrical connection . 85 Table 1 Temperature limits for material mechanical properties 22 Table 2 Electrical clearances 23 Table 3 Clearance between diff
44、ering phases . 24 Table 4 Contact force . 27 Table 5 Factor Ktempfor contact wires . 28 Table 6 Factor Kicewindfor contact wires . 28 Table 7 Factor Ktempfor stranded conductors 29 Table 8 Factor Kwindfor stranded conductors 30 Table 9 Factor Kicefor stranded conductors . 30 Table 10 Factor Kradiusf
45、or ropes of non-conducting materials . 32 Table 11 Contact wire gradients . 33 Table 12 Important parameters to assist in the definition of tolerances and limits 39 Table 13 Recommended values for factor Cstrfor different structure types . 47 Table 14 Summary of load cases to be considered for each
46、type of structures 52 Table 15 Summary of partial factors for actions 53 Table 16 Recommended values for partial factors Mfor steel material . 54 Table 17 Recommended values for partial factors Mfor concrete structures 54 Table 18 Recommended values for partial factors Mfor foundations 60 Table 19 T
47、ightening torques Mtfor regularly used bolts 71 Table 20 Examples of bolt connections . 71 Table 21 Assignment of the strength of bolt and nut 72 60913 IEC:2013 7 Table 22 Conversion factor for tightening torques . 72 Table 23 Minimum conductor lengths 76 Table A.1 Continuous current-carrying capaci
48、ty of conductors and contact wires 90 Table B.1 Recommended dimensions of connections and edge distances of jointing components 91 Table C.1 Geotechnical characteristic parameters of some standard soils according to EN 50341-1:2001, Annex N for Europe 93 Table D.1 Uniformity u of elasticity . 94 Tab
49、le E.1 Typical tolerances of overhead contact line system . 95 8 60913 IEC:2013 INTERNATIONAL ELECTROTECHNICAL COMMISSION _ RAILWAY APPLICATIONS FIXED INSTALLATIONS ELECTRIC TRACTION OVERHEAD CONTACT LINES FOREWORD 1) The International Electrotechnical Commission (IEC) is a worldwide organization for standardization comprising all national electrotechnical committ
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