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18、otice.Standards Update ServiceC22.2 No. 269.5-15February 2015Title: Surge protective devices Type 5 ComponentsTo 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 updates to this publicat
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20、y be reproduced in any form whatsoever without the prior permission of the publisher.Published in February 2015 by CSA Group A not-for-profit private sector organization 178 Rexdale Boulevard, Toronto, Ontario, Canada M9W 1R3 To purchase standards and related publications, visit our Online Store at
21、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 5 ComponentsC22.2 No. 269.5-15C22.2 No. 269.5-15Surge protective devices Type 5 ComponentsFebruary 2015 2015 CSA Group 1ContentsTe
22、chnical Committee on Industrial Products 2Subcommittee on Surge Protective Devices 4Preface 51 Scope 62 Reference publications 73 Definitions and abbreviations 83.1 Definitions 83.2 Abbreviations 114 Construction 125 Documentation, ratings, and markings 126 Tests 126.1 General test requirements 126.
23、2 Dielectric strength test 136.3 Activation threshold voltage test (1mA dc) 136.4 Maximum continuous operating voltage (MCOV) test 136.5 Combination wave test 146.6 Nominal discharge current test (In) 156.7 Operating duty cycle test 166.8 Repeat combination wave test 166.9 Leakage current test 17C22
24、.2 No. 269.5-15Surge protective devices Type 5 ComponentsFebruary 2015 2015 CSA Group 2Technical Committee on Industrial ProductsR.M. Bartholomew Electric Power Equipment Ltd, Vancouver, British Columbia Category: Producer InterestChairR.P. de Lhorbe Schneider Electric Canada, Inc., Richmond, Britis
25、h Columbia Category: Producer InterestVice-ChairD.P. Badry Government of Yukon, Whitehorse, Yukon Category: Regulatory AuthorityB.M. Baldwin Startco Engineering ULC, Saskatoon, Saskatchewan Category: Producer InterestV.V. Gagachev Eaton, Burlington, Ontario Category: Producer InterestN. Mancini Miss
26、issauga, Ontario Category: General InterestD. Mascarenhas Brampton, Ontario Category: General InterestD.G. Morlidge Fluor Canada Ltd., Calgary, Alberta Category: General InterestT. Olechna Electrical Safety Authority, Mississauga, Ontario Category: Regulatory AuthorityR. Pack SaskPower, Saskatoon, S
27、askatchewan Category: Regulatory AuthorityM. Smith Rockwell Automation Canada Inc., Cambridge, Ontario Category: Regulatory AuthorityC22.2 No. 269.5-15Surge protective devices Type 5 ComponentsFebruary 2015 2015 CSA Group 3A.Z. Tsisserev Applied Engineering Solutions Ltd., Vancouver, British Columbi
28、a Category: General InterestD. Stefancic CSA Group, Toronto, Ontario Project ManagerC22.2 No. 269.5-15Surge protective devices Type 5 ComponentsFebruary 2015 2015 CSA Group 4Subcommittee on Surge Protective DevicesT.C. Hartman ATCO Electric, Edmonton, Alberta ChairA. Haa Quality Plus-Consulting, Bro
29、oksville, Florida, USA Vice-ChairR.P. de Lhorbe Schneider Electric Canada, Richmond, British Columbia V.V. Gagachev Eaton, Burlington, Ontario T. Hamden CSA Group, Toronto, Ontario E. Ko CSA Group, Toronto, Ontario B. McCran Woodbridge, Ontario J. Moellmann Schneider Electric USA, Inc., Salt Lake Ci
30、ty, Utah, USA B.E. Rock 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 “n
31、o” answer will address 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 d
32、ate of publication and 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 cl
33、ause, table, and/or figure number;c) wording of the proposed change; andd) rationale for the change.C22.2 No. 269.5-15Surge protective devices Type 5 ComponentsFebruary 2015 2015 CSA Group 6C22.2 No. 269.5-15Surge protective devices Type 5 Components1 Scope1.1 This Standard applies to surge protecti
34、ve device (SPD) components designed to mitigate the effects of transient overvoltages and surge events when used on electrical distribution systems rated at not more than 750 volts.1.2 SPD Components containing integral thermal devices are within the scope of this Standard.1.3 Components include but
35、 are not limited to metal oxide varistors (MOVs), silicon avalanche diodes (SADs), spark gaps (open or sealed type), and gas discharge tubes (GDT).1.4 This Standard does not apply to products that are combinations of components nor to assemblies that use these components as covered in CSA C22.2 No.
36、269.4.1.5 Components such as inductors or capacitors and other essentially linear components are not considered SPDs.1.6 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
37、 a recommendation or that which 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 sep
38、arate from the text explanatory 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 (nonmandatory) to define their application.C22.2 No. 269.5-15Surge protective
39、devices Type 5 ComponentsFebruary 2015 2015 CSA Group 72 Reference publicationsWhere reference is made to a Standard, such reference shall be considered to refer to the latest available edition and any revision thereto. This Standard refers to the following such Standards and the year dates shown in
40、dicate the latest editions available at the time of printing:CSA GroupC22.1-15 Canadian Electrical Code, Part I (“CEC, Part I”)CAN/CSA-C22.2 No. 0-10 General Requirements Canadian Electrical Code, Part IIC22.2 No. 0.2-93 (R2013) Insulation coordinationCAN/CSA-C22.2 No. 0.17-00 (R2013) FlammabilityC2
41、2.2 No. 127-09 Equipment and lead wiresCAN/CSA-C22.2 No. 198.1-06 (R2010) Extruded insulating tubingC22.2 No. 269.4-14 Surge protective devices Type 4 Component assembliesCAN3-C235-83 (R2010) Preferred voltage levels for AC Systems, 0 to 50 000 VASTM InternationalD149-09 Standard Test Method for Die
42、lectric 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 procedure requirements61643-11-20
43、11 Low-voltage surge protective devices Part 11: Surge protective devices connected to low-voltage power systems - Requirements and test methodsIEEE (Institute of Electrical and Electronics Engineers)4-1995 IEEE Standard Techniques for High-Voltage TestingC22.2 No. 269.5-15Surge protective devices T
44、ype 5 ComponentsFebruary 2015 2015 CSA Group 8C62.41.1-2002 IEEE Guide on the Surge Environment in Low-Voltage (100 V and less) AC Power CircuitsC62.41.2-2002 IEEE Recommended Practice on Characterization of Surges in Low-Voltage (1000 V and Less) AC Power CircuitsC62.45-2002 IEEE Recommended Practi
45、ce on Surge Testing for Equipment Connected to Low-Voltage (1000 V and less) AC Power CircuitsC62.62-2010 IEEE Standard Test Specifications for Surge-Protective Devices (SPDs) for Use on the Load Side of the Service Equipment in Low Voltage (1000 V and less) AC Power Circuits3 Definitions and abbrev
46、iations3.1 DefinitionsThe following definitions shall apply in this Standard:1.2/50 voltage wave a voltage surge with a virtual front time of 1.2 s and a time to half-value of 50 s delivered across an open circuit.8/20 current wave a current surge with a virtual front time of 8 s and a time to half-
47、value of 20 s delivered into a short circuit.AC power interface the electrical points where the SPD is electrically connected to the ac power system.Bonding a low impedance path obtained by permanently joining all non-current-carrying metal parts to ensure electrical continuity and having the capaci
48、ty to safely conduct any current likely to be imposed on it.Bonding conductor a conductor that connects the non-current-carrying parts of electrical equipment, raceways, or enclosures to the service equipment or system grounding conductor.Cheesecloth a bleached fabric material running approximately
49、26 28 m2/kg (14 - 15 yd2/lb), and having what is known as a count of 13 by 11, that is, for any square centimetre, 13 threads in one direction and 11 threads in the other direction (for any square inch, 32 threads in one direction and 28 threads in the other direction).Combination wave a waveshape delivered by a generator that has the inherent capability of applying a 1.2/50 s voltage wave across an open circuit, and delivering an 8/20 s current wave into a short circuit. Note: The exact
