CSA C22 2 NO 81-2014 Electric irons (Fourth Edition).pdf

1、C22.2 No. 81-14Electric ironsLegal 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 brings together volunteers representing varied viewpoints an

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21、.TMA trade-mar k of the Canadian S tandards Association, operating as “CSA Group”Electric ironsC22.2 No. 81-14C22.2 No. 81-14 Electric ironsMarch 2014 2014 CSA Group 1ContentsTechnical Committee on Consumer and Commercial Products 3Subcommittee on Electric Irons 5Preface 61 Scope 82 Reference public

22、ations 83 Definitions 94 Construction 104.1 General 104.2 Enclosures 104.2.2 Cast metal enclosures 104.2.3 Sheet steel enclosures 114.2.4 Other metal enclosures 114.2.5 Nonmetallic enclosures 114.2.6 Openings in enclosures 114.3 Protection against corrosion 124.4 Mechanical assembly 124.5 Electrical

23、 insulation 134.6 Supply connections 134.6.1 Types of connection 134.6.2 Cord-connected irons Power supply cords, cord sets, and terminal pins 134.6.3 Strain relief 144.6.4 Terminal pins 154.7 Wiring 154.8 Current-carrying parts 164.9 Heating elements 164.10 Switches and controls 164.11 Spacings 174

24、.12 Electromagnetic interference filters 184.13 Overheat protection 184.14 Grounding and bonding 185 Marking 186 Tests 196.1 General 196.1.1 Tests required and sequence of tests 196.2 Rating 216.3 Test voltage 216.4 Soleplate temperature (automatic irons) 216.5 Physical abuse (automatic irons) 226.6

25、 Endurance (automatic irons) 22C22.2 No. 81-14 Electric ironsMarch 2014 2014 CSA Group 26.7 Dielectric strength (steam irons) 236.8 Temperature 236.8.1 Temperature test for automatic irons 236.8.2 Temperature test for nonautomatic irons 236.8.3 Temperature test for nonautomatic steam irons 236.8.4 T

26、emperature (abnormal) 246.9 Strain relief 246.10 Flexing 246.11 Dielectric strength 256.12 Overload 256.13 Leakage current 256.14 Nonmetallic enclosure tests 276.14.2 Thermal conditioning 276.15 Insulating liner investigation 276.15.1 Humidity, bend, and dielectric strength 276.15.2 Thermal aging 28

27、6.16 Investigation of fibreglass sleeving (over bare conductors used as wiring) 286.16.1 Flame test 286.16.2 Heat-resistant properties 286.16.3 Dielectric strength after heating 29C22.2 No. 81-14 Electric ironsMarch 2014 2014 CSA Group 3Technical Committee on Consumer and Commercial ProductsA. Milne

28、 21st Olympiad Sales, Burlington, OntarioRepresenting General InterestChairD. Mascarenhas Independent, Brampton, OntarioRepresenting General InterestVice-ChairD.P. Badry Government of Yukon, Whitehorse, Yukon TerritoryRepresenting Government and/or Regulatory AuthorityW.J. Burr Burr and Associates,

29、Campbell River, British ColumbiaRepresenting General InterestR. Cleary The Home Depot Canada Inc., Toronto, OntarioAssociateJ.E. Evans Evans Regulatory Certification Consulting, Jasper, OntarioRepresenting Producer InterestW. Hansen Trane Ingersoll Rand, La Crosse, Wisconsin, USARepresenting Produce

30、r InterestR.L. Hicks Mississauga, OntarioRepresenting General InterestF. LaRiccia Health Canada The Risk Assessment Bureau, Ottawa, OntarioRepresenting Government and/or Regulatory AuthorityS. Lawrence Cisco Systems Video Technology Canada, Inc., Scarborough, OntarioRepresenting Producer InterestC22

31、.2 No. 81-14 Electric ironsMarch 2014 2014 CSA Group 4G. Lundy IBM Canada Limited, Markham, OntarioRepresenting Producer InterestR. Martel Electro-Federation Canada, Toronto, OntarioRepresenting Producer InterestS. Michaud Thomas b) provide an explanation of circumstances surrounding the actual fiel

32、d 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 and guidelines governing standardization and are available on the Current Standards Activities

33、 page at standardsactivities.csa.ca.5) This Standard is subject to review five years from the date 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 in

34、clude “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; andC22.2 No. 81-14 Electric ironsMarch 2014 2014 CSA Group 7d) rationale for the change.Committee interpretations are processed in accor

35、dance with the CSA Directives and guidelines governing standardization and are published in CSAs periodical Info Update, which is available on the CSA Web site at www.csa.ca.C22.2 No. 81-14 Electric ironsMarch 2014 2014 CSA Group 8C22.2 No. 81-14Electric irons1 Scope1.1 This Standard applies to cord

36、-connected household and commercial irons of the steam or dry type, with or without automatic temperature control, for voltages of 250 V and less, designed to be used in accordance with the Rules of the Canadian Electrical Code, Part I.1.2 This Standard applies to irons intended for general househol

37、d and commercial clothes ironing use in nonhazardous locations.1.3 This Standard does not apply to toy irons or to steam-producing equipment which is not an integral part of the iron.1.4 In this Standard, “shall” is used to express a requirement, i.e., a provision that the user is obliged to satisfy

38、 in order to comply with the standard; “should” is used to express 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

39、requirements; the purpose of a note accompanying a clause is to separate 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 (nonmandat

40、ory) to define their application.2 Reference publicationsThis Standard refers to the following publications, and where such reference is made, it shall be to the edition listed below.CSA GroupB51-14Boiler, pressure vessel, and pressure piping codeC22.1-12,Canadian Electrical Code, Part IC22.2 No. 81

41、-14 Electric ironsMarch 2014 2014 CSA Group 9CAN/CSA-C22.2 No. 0-10General RequirementsCanadian Electrical Code, Part IIC22.2 No. 0.4-04 (R2009)Bonding of electrical equipmentC22.2 No. 0.17-00 (R2013)Evaluation of properties of polymeric materialsC22.2 No. 8-13Electromagnetic interference (EMI) filt

42、ersC22.2 No. 21-95 (R2009)Cord sets and power supply cordsC22.2 No. 24-93 (R2013)Temperature-indicating and -regulating equipmentC22.2 No. 42-10General use receptacles, attachment plugs, and similar wiring devicesC22.2 No. 55-M1986 (R2012)Special use switchesC22.2 No. 111-10General use switchesCAN3-

43、C235-83 (R2010)Preferred voltage levels for AC systems 0 to 50 000 V3 DefinitionsThe following definitions shall apply in this Standard:Automatic having some form of automatic temperature control.Automatic temperature regulation thermostatic control that operates automatically to open and close the

44、circuit through a heating element within predetermined temperature limits.Continuous load a load that lasts for more than 1 h in any 2 h period.Heater element a complete assembly of heating element, electrical insulation, pressure plate, and frame or outer sheath for holding the assembly together.Te

45、mperature limiting device a device thata) functions only under conditions that produce abnormal temperatures; andb) is not intended to function during normal operation of the appliance.C22.2 No. 81-14 Electric ironsMarch 2014 2014 CSA Group 104 Construction4.1 General4.1.1 General requirements appli

46、cable to this Standard are given in CAN/CSA-C22.2 No. 0.4.1.2 Electrical component parts shall be of types specifically approved for the use intended or shall be investigated with, and as an integral part of, the iron.4.1.3 Electrical components shall conform to the applicable Standard of the Canadi

47、an Electrical Code, Part II that covers such components, and shall be suitable for the application.4.1.4 The maximum input rating marked on irons intended for use on a nominal, 120 V branch circuit protected by an overcurrent device rated or set at not more than 15 A shalla) not exceed 1500 W at 120

48、 V (see Clause 6.2); orb) not exceed the values listed in Table 4 under either of the following conditions:i) it is apparent from the usage of the appliance that the load presented by the appliance is not continuous; orii) the duty cycle of the appliance is marked as specified in Clause 5.3.4.1.5 Pi

49、ping or pressure vessels, integral with commercial irons, that may operate at more than atmospheric pressure, shall meet the requirements of CSA B51. Where the pressure is less than 104 kPa gauge the irons may be subject to investigation.4.2 Enclosures4.2.1 Enclosures of irons shall enclose all live parts except power supply cords and be so formed and assembled that they willa) have the strength and rigidity necessary to resist the abuses to which they could be subjected without increasing the fire or accident hazard due to deformation of the encl