CSA C22 2 NO 96 2-2015 Down Tower Power Cables for Wind Turbine Applications Rated 2 - 35 kV (First Edition).pdf

1、C22.2 No. 96.2-15Down tower power cables for wind turbine applications rated 2 35 kVLegal Notice for StandardsCanadian Standards Association (operating as “CSA Group”) develops standards through a consensus standards development process approved by the Standards Council of Canada. This process bring

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18、nditions of this Legal Notice.Standards Update ServiceC22.2 No. 96.2-15July 2015Title: Down tower power cables for wind turbine applications rated 2 35 kVTo register for e-mail notification about any updates to this publication go to shop.csa.ca click on CSA Update ServiceThe List ID that you will n

19、eed to register for updates to this publication is 2423601.If you require assistance, please e-mail techsupportcsagroup.org or call 416-747-2233.Visit CSA Groups policy on privacy at www.csagroup.org/legal to find out how we protect your personal information.ISBN 978-1-77139-892-3 2015 CSA Group All

20、 rights reserved. No part of this publication may be reproduced in any form whatsoever without the prior permission of the publisher.Published in July 2015 by CSA Group A not-for-profit private sector organization 178 Rexdale Boulevard, Toronto, Ontario, Canada M9W 1R3 To purchase standards and rela

21、ted publications, visit our Online Store at shop.csa.caor call toll-free 1-800-463-6727 or 416-747-4044.TMA trade-mar k of the Canadian S tandards Association, operating as “CSA Group”Down tower power cables for wind turbine applications rated 2 35 kVC22.2 No. 96.2-15C22.2 No. 96.2-15Down tower powe

22、r cables for wind turbine applications rated 2 35 kVJuly 2015 2015 CSA Group 1ContentsTechnical Committee on Wiring Products 3Subcommittee on Portable and Mine Power Cables 5Preface 71 Scope 82 Reference publications 93 Definitions and abbreviations 103.1 Definitions 103.2 Abbreviations 104 General

23、requirements 114.1 General 114.2 Torsional test (not required for certification) 114.3 Tray cable test 115 Thermoset, metallic, three-conductor, round flexible power cables for wind turbines down tower, rated 5 to 35 kV 115.1 Three-conductor Type HV-DT cables rated 5 to 35 kV 115.1.1 General 115.1.2

24、 Construction 115.2 Construction 125.2.1 Power conductors 125.2.2 Bonding conductors 135.2.3 Insulation 135.2.4 Metallic shielding 145.2.5 Assembly 155.2.6 Jackets 155.3 Marking 175.3.1 Product marking 175.3.2 Package marking 175.3.3 Alternative marking 175.4 Tests 175.4.1 General 175.4.2 Dielectric

25、 voltage withstand test 185.4.3 Insulation resistance test for power conductors 185.4.4 Test for permittivity and power factor of insulated power conductors 185.4.5 Test for partial discharge 185.4.6 Test for accelerated water absorption of insulated power conductors (Optional) 195.4.7 FT4 flame tes

26、t 195.4.8 Volume resistivity test 195.4.9 Cold bend test 205.4.10 Weather resistance test (optional) 20C22.2 No. 96.2-15Down tower power cables for wind turbine applications rated 2 35 kVJuly 2015 2015 CSA Group 26 Single-conductor cables for rated 2 kV (DLO-DT) 207 Single-conductor cables for rated

27、 5 to 35 kV 207.1 General 207.2 Type SH-DT cables rated 5, 8, 15, 25, and 35 kV 207.2.1 General 207.2.2 Construction 207.2.3 Vertical flame (FT4) 227.2.4 Smoke test (optional) 227.3 Marking 227.3.1 Product marking 227.3.2 Package marking 237.3.3 Alternative marking 237.4 Tests 237.4.1 General 237.4.

28、2 Dielectric voltage withstand test 237.4.3 Insulation resistance test 237.4.4 Test for permittivity and power factor of insulated power conductors Type SH-DT only 237.4.5 Test for accelerated water absorption of insulated conductors 247.4.6 FT4 flame test 247.4.7 Volume resistivity test 247.4.8 Col

29、d bend test 247.4.9 Test for partial discharge 247.4.10 Weather resistance test 24Annex A (normative) Partial discharge (corona) test procedure 37Annex B (informative) Bending radii 38Annex C (informative) Cross-sections 39Annex D (Informative) Use of electrical conductors as the sole pulling means

30、for vertical installation of cables 40C22.2 No. 96.2-15Down tower power cables for wind turbine applications rated 2 35 kVJuly 2015 2015 CSA Group 3Technical Committee on Wiring ProductsK.L. Rodel Hubbell Canada LP, Pickering, Ontario Category: Producer InterestChairP. Desilets Leviton Manufacturing

31、 of Canada Limited, Pointe-Claire, Qubec Category: Producer InterestVice-ChairW.J. Bryans Electro-Federation Canada, Toronto, Ontario AssociateW.J. Burr Burr and Associates, Campbell River, British Columbia Category: General InterestC. Davis Electro Cables Incorporated, Trenton, Ontario Category: Pr

32、oducer InterestS.W. Douglas International Association of Electrical Inspectors, Toronto, Ontario Category: General InterestD. Drysdale Nexans Canada Inc, Milton, Ontario Category: Producer InterestS.P. Hawkins Shawflex A Division of ShawCor Ltd., Toronto, Ontario AssociateR.J. Kelly Government of Nu

33、navut-Dept of Community b) provide an explanation of circumstances surrounding the actual field condition; andc) where possible, phrase the request in such a way that a specific “yes” or “no” answer will address the issue.Committee interpretations are processed in accordance with the CSA Directives

34、and guidelines governing standardization and are available on the Current Standards Activities page at standardsactivities.csa.ca.5) This Standard is subject to review five years from the date of publication. Suggestions for its improvement will be referred to the appropriate committee. To submit a

35、proposal for change, please send the following information to inquiriescsagroup.org and include “Proposal for change” in the subject line: a) Standard designation (number);b) relevant clause, table, and/or figure number;c) wording of the proposed change; andd) rationale for the change.C22.2 No. 96.2

36、-15Down tower power cables for wind turbine applications rated 2 35 kVJuly 2015 2015 CSA Group 8C22.2 No. 96.2-15Down tower power cables for wind turbine applications rated 2 35 kV1 Scope1.1 This Standard specifies construction and testing requirements for single conductor rated 2 kV, single metalli

37、c shielded or three conductor metallic shielded power cables rated 5 kV to 35 kV, normally used in wind turbine down tower applications where the cables are subject to frequent flexing and where installation is in accordance with the Canadian Electrical Code, Part I.1.2 The cable constructions speci

38、fied in this Standard are suitable for use at a maximum conductor temperature of 90 C under normal operating conditions in wet or dry locations, in the down towers of wind turbines.1.3 This Standard specifies the following categories of thermoset insulated cables:ClauseCategory5 Three-conductor meta

39、llic shielded, round flexible power cables for wind turbines, rated 5 kV to 35 kV6 DLO-DT cable, single conductor, used for general permanent applications rated 2 kV7 Single-conductor metallic shielded, round flexible power cables for wind turbines, rated 5 kV to 35 kV1.4 The values given in SI (met

40、ric) units are the standard. The values given in parentheses are for information only.1.5 In this Standard, “shall” is used to express a requirement, i.e., a provision that the user is obliged to satisfy in order to comply with the standard; “should” is used to express a recommendation or that which

41、 is advised but not required; and “may” is used to express an option or that which is permissible within the limits of the Standard.Notes accompanying clauses do not include requirements or alternative requirements; the purpose of a note accompanying a clause is to separate from the text explanatory

42、 or informative material.Notes to tables and figures are considered part of the table or figure and may be written as requirements.Annexes are designated normative (mandatory) or informative (non-mandatory) to define their application.C22.2 No. 96.2-15Down tower power cables for wind turbine applica

43、tions rated 2 35 kVJuly 2015 2015 CSA Group 92 Reference publicationsThis Standard refers to the following publications, and where such reference is made, it shall be to the edition listed below, including all amendments published thereto.CSA GroupC22.1-15 Canadian Electrical Code, Part ICAN/CSA-C22

44、.2 No. 0-10 (R2015) General Requirements Canadian Electrical Code, Part IIC22.2 No. 96-13 Portable power cablesC22.2 No. 230-09 (R2014) Tray cablesCAN/CSA-C22.2 No. 2556-13 Wire and cable test methodsC68.10-14 Shielded power cables for commercial and industrial applications, 5 46 kVASTM (American So

45、ciety for Testing and Materials)B33-10 (R2014) Standard Specification for Tinned Soft or Annealed Copper Wire for Electrical PurposesB172-10 Standard Specification for Rope-Lay-Stranded Copper Conductors Having Bunch-Stranded Members, for Electrical ConductorsB173-10 Standard Specification for Rope-

46、Lay-Stranded Copper Conductors Having Concentric- Stranded Members, for Electrical ConductorsB174-10 (2010) Standard Specification for Bunch-Stranded Copper Conductors for Electrical ConductorsD746-14 Standard Test Method for Brittleness Temperature of Plastics and Elastomers by ImpactD3182-07 Stand

47、ard Practice for Rubber Materials, Equipment, and Procedures for Mixing Standard Compounds and Preparing Standard Vulcanized SheetsD4496-13 Standard Test Method for D-C Resistance or Conductance of Moderately Conductive MaterialsC22.2 No. 96.2-15Down tower power cables for wind turbine applications

48、rated 2 35 kVJuly 2015 2015 CSA Group 103 Definitions and abbreviations3.1 DefinitionsThe following definitions shall apply in this Standard:DLO-DT a round, single-conductor, flexible, insulated, power cable for installation in wind turbine tower applications, rated 2 kV.HV-DT cable a round three-co

49、nductor, flexible, insulated, power cable with metallic shield for installation in wind turbine down tower applications, rated 5 to 35 kV.Insulation levels 100% level the insulation level of cables used on systems that are provided with relay protection that clears ground faults as rapidly as possible, but in any case within 1 min. Note: While cables with 100% level insulation are appropriate for the majority of cable installations on grounded systems, they also may be used on other systems for which the application of