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18、is Legal Notice.Standards Update ServiceC22.2 No. 269.4-14November 2014Title: Surge protective devices Type 4 Component assembliesTo 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 need to register for upda
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20、 this publication may be reproduced in any form whatsoever without the prior permission of the publisher.Published in November 2014 by CSA Group A not-for-profit private sector organization 5060 Spectrum Way, Suite 100, Mississauga, Ontario, Canada L4W 5N6 To purchase standards and related publicati
21、ons, 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”Surge protective devices Type 4 Component assembliesC22.2 No. 269.4-14C22.2 No. 269.4-14Surge protective devices Type 4 Component
22、 assembliesNovember 2014 2014 CSA Group 1ContentsTechnical Committee on Industrial Products 3Subcommittee on Surge Protective Devices 5Preface 61 Scope 72 Reference publications 73 Definitions and abbreviations 103.1 Definitions 103.2 Abbreviations 134 Construction 134.1 General 134.2 Enclosures 144
23、.3 Overcurrent protection 144.4 Supplementary protectors 144.5 Spacings 154.6 Printed circuit board coatings 164.7 Wiring 164.8 Bonding 175 Documentation, ratings, and markings 186 Tests 196.1 General test requirements 196.1.4 Sample Preparation 206.2 Combination wave test 206.3 Nominal discharge cu
24、rrent (In) test 216.4 Operating duty cycle test 226.5 Temperature test (two port devices or one port/multi terminal) 236.6 Dielectric withstand test 246.7 Mechanical tests 256.8 Short circuit withstand test For Type 4-1 and Type 4-2 two port devices 256.9 Overload behaviour test For two-port devices
25、 266.10 Overvoltage testing 276.10.1 General 276.10.2 Abnormal overvoltage Short circuit current behavior test for Type 4-1 and Type 4-2 component assemblies 286.10.3 Abnormal overvoltage Intermediate current behavior test 296.10.4 Abnormal overvoltage Limited current behavior test 306.11 Accessibil
26、ity test for openings in enclosures 316.12 Terminal voltage decay test 316.13 Capacitor endurance test 316.14 Bonding impedance test 31C22.2 No. 269.4-14Surge protective devices Type 4 Component assembliesNovember 2014 2014 CSA Group 26.15 Insulating material tests 326.16 Dielectric voltage withstan
27、d test in lieu of measuring spacings 326.17 Printed circuit board coating test 326.18 Leakage current test 33C22.2 No. 269.4-14Surge protective devices Type 4 Component assembliesNovember 2014 2014 CSA Group 3Technical Committee on Industrial ProductsR.M. Bartholomew Electric Power Equipment Ltd, Va
28、ncouver, British Columbia Category: Producer InterestChairR.P. de Lhorbe Schneider Electric Canada, Inc., Richmond, British Columbia Category: Producer InterestVice-ChairD.P. Badry Government of Yukon, Whitehorse, Yukon Category: Government and/or Regulatory AuthorityB.M. Baldwin Startco Engineering
29、 ULC, Saskatoon, Saskatchewan Category: Producer InterestV.V. Gagachev Eaton, Burlington, Ontario Category: Producer InterestD.R.A. MacLeod Department of Labour and Advanced Education, Halifax, Nova Scotia Category: Government and/or Regulatory AuthorityN. Mancini Mississauga, Ontario Category: Gene
30、ral InterestD. Mascarenhas Brampton, Ontario Category: General InterestD.G. Morlidge Fluor Canada Ltd., Calgary, Alberta Category: General InterestT. Olechna Electrical Safety Authority, Mississauga, Ontario Category: Government and/or Regulatory AuthorityR. Pack SaskPower, Saskatoon, Saskatchewan C
31、ategory: Government and/or Regulatory AuthorityC22.2 No. 269.4-14Surge protective devices Type 4 Component assembliesNovember 2014 2014 CSA Group 4M. Smith Rockwell Automation Canada Inc., Cambridge, Ontario Category: Producer InterestA.Z. Tsisserev Applied Engineering Solutions Ltd., Vancouver, Bri
32、tish Columbia Category: General InterestD. Stefancic CSA Group, Mississauga, OntarioProject ManagerC22.2 No. 269.4-14Surge protective devices Type 4 Component assembliesNovember 2014 2014 CSA Group5Subcommittee on Surge Protective DevicesT.C. Hartman ATCO Electric, Edmonton, Alberta ChairA. Haa Qual
33、ity Plus-Consulting, Brooksville, Florida, USA Vice-ChairR.P. de Lhorbe Schneider Electric Canada, Richmond, British Columbia V.V. Gagachev Eaton, Burlington, Ontario E. Ko CSA Group, Toronto, Ontario B. McCran Woodbridge, Ontario J. Moellmann Schneider Electric USA, Salt Lake City, Utah, USA B.E. R
34、ock Hubbell Incorporated, Shelton, Connecticut, USA K.L. Rodel Hubbell Canada, Pickering, Ontario R.J. Roeleveld R3b) 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 addre
35、ss the issue.Committee interpretations are processed in accordance with the CSA Directives 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.
36、Suggestions for its improvement will be referred to the appropriate committee. To submit a 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 fig
37、ure number;c) wording of the proposed change; andd) rationale for the change.C22.2 No. 269.4-14Surge protective devices Type 4 Component assembliesNovember 2014 2014 CSA Group 7C22.2 No. 269.4-14Surge protective devices Type 4 Component assemblies1 Scope1.1 This Standard covers component assembly su
38、rge protective devices (SPDs) consisting of two or more Type 5 components, intended for use in Type 1, 2, or 3 SPD applications.1.2 Type 4 component assemblies are designed for repeated limiting of transient voltage surges as specified in this Standard on 50 or 60 Hz power circuits over 42 V and not
39、 exceeding 750 V.1.3 The surge protective component used in a Type 4 component assembly may include but not be limited to metal oxide varistors (MOVs), silicon avalanche diodes (SADs), spark gaps, and gas discharge tubes (GDT).1.4 This Standard does not apply to EMI filters which may have surge supp
40、ression characteristics as covered in CSA C22.2 No. 8.1.5 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 is advised but not required; an
41、d “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 or informative material.Notes t
42、o tables and figures are considered part of the table or figure and may be written as requirements.Annexes are designated normative (mandatory) or informative (nonmandatory) to define their application.2 Reference publicationsWhere reference is made to a Standard, such reference shall be considered
43、to refer to the latest available edition and any revision thereto. This Standard refers to the following such Standards and the year dates shown indicate the latest editions available at the time of printing:C22.2 No. 269.4-14Surge protective devices Type 4 Component assembliesNovember 2014 2014 CSA
44、 Group 8CSA GroupC22.1-12 Canadian Electrical Code, Part I (“CEC, Part I”)CAN/CSA-C22.2 No. 0-10 General RequirementsCanadian Electrical Code, Part IIC22.2 No. 0.2-93 (R2013) Insulation coordinationCAN/CSA-C22.2 No. 0.4-04 (R2009) Bonding of electrical equipmentCAN/CSA-C22.2 No. 0.17-00 (R2013) Eval
45、uation of properties of polymeric materialsC22.2 No. 8-13 Electromagnetic interference (EMI) filtersC22.2 No. 14-13 Industrial control equipmentCAN/CSA-C22.2 No. 94.1-07 (R2012) Enclosures for electrical equipment, non-environmental considerationsCAN/CSA-C22.2 No. 94.2-07 (R2012) Enclosures for elec
46、trical equipment, environmental considerationsC22.2 No. 106-05 (R2010) HRC-Miscellaneous FusesC22.2 No. 127-09 Equipment and lead wiresC22.2 No. 190-M1985 (R2009) Capacitors for power factor correctionCAN/CSA-C22.2 No. 198.1-06 (R2010) Extruded insulating tubingC22.2 No. 235-04 (R2013) Supplementary
47、 protectorsCAN/CSA-C22.2 No. 248.13-00 (R2010) Low-voltage fuses - Part 13: Semiconductor fusesCAN/CSA-C22.2 No. 248.14-00 (R2010) Low-voltage fuses - Part 14: Supplemental fusesC22.2 No. 269.4-14Surge protective devices Type 4 Component assembliesNovember 2014 2014 CSA Group 9C22.2 No. 269.5 (under
48、 development) Surge Protective Device ComponentsType 5Note: The interim document is CSA LTR I-002-2011.CAN/CSA-C22.2 No. 60529-05 (R2010) Degrees of protection provided by enclosures (IP Code)CAN3-C235-83 (R2010) Preferred voltage levels for AC Systems, 0 to 50 000 VCAN/CSA-E60384-14-09 Fixed capaci
49、tors for use in electronic equipment - Part 14: Sectional specifications: Fixed capacitors for electromagnetic interference suppression and connection to the supply mains.ASTM InternationalD149-09 (2013) Standard Test Method for Dielectric Breakdown Voltage and Dielectric Strength of Solid Electrical Insulating Materials at Commercial Power FrequenciesIEC (International Electrotechnical Commission)61180-1-1992 High-voltage test techniques for low voltage equipment - Part 1: Definitions, test and proce
