（机械制造行业）工业机械分会AVQseries.pdf

（机械制造行业）工业机 械分会 AVQseries TheIndustrialMachineryDivision(IMD)工业机械分会 ELECTRICCURRENTABROAD 电流委员会 1997Edition(Revised*) CONTENTS Introduction KeyToTermsUsed 所用术语 PlugsinDomesticandCommercialUse(Figure)家用和商用插座 TypesofPlugsUsedAbroad(Table) 国外插座类型 CharacteristicsofElectricCurrentAbroad(Table)国外电网特征 INTRODUCTION ToassistU.S.manufacturers,exportersandindividualslivingortravelingabr oad,thispublicationliststhecharacteristicsofelectriccurrentavailablea ndthetypeofattachmentplugsusedinmostcountries.Itisanupdateofasimilarh andbookpublishedin1991.Thetablesindicatethetypeofcurrent(alternatingo rdirectcurrent),numberofphases,frequency(hertz),andvoltage,aswellasth estabilityofthefrequencyandthenumberofwirestoacommercialorresidential installation.Thisinformationpertainstodomesticandcommercialserviceonl y.Itdoesnotapplytospecialcommercialinstallationsinvolvingrelativelyhi ghvoltagerequirementsortoindustrialinstallations. 为帮助美国制造商、出口商和旅居国外人士，本文列出了大多数国家所用插座 及电网的特征，是对 1991 年版的相似手册的更新，本表列出了家用电器或商用 电器的电流类型（交流或直流），相数，频率(赫兹) ，电压，频率的稳定性， 线数。这些信息只用于商用电器和家用电器，不适用于有高压要求的特别的商 用电器或工业设备。 Formostcountrieslistedhere,twonominalvoltagesaregiven.Thelowervoltage sareusedprimarilyforlightingandsmallerappliances,whilethehighervoltag esareusedprimarilyforairconditioners,heating,andotherlargeappliances. Travelersplanningtouseorshipappliancesabroadshouldacquaintthemselvesw iththecharacteristicsoftheelectricsupplyavailableintheareainwhichthea pplianceistobeused.Insomecases,atransformermaybeusedtocorrectthevolta ge.However,iftheappliancerequiresexacttimingorspeedandifthefrequencyo ftheforeignelectricitysupplydiffersfromtheonetheappliancewasdesignedf or,itisadvisabletouseanappliancedesignedfortheforeignfrequencysinceau xiliaryequipmenttochangefrequencyisbulkyandexpensive.Someforeignhotel shavecircuitsprovidingapproximately120voltswhichallowgueststo useelectricshaversandotherlow-wattageU.S.appliances. 对于这里列出的多数国家给出了两个额定电压，低的用于照明及小型电器，高 的用于空调、加热炉和其他大型电器，旅居者要在国外使用电器