TIS_1955_2542 (1999)

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1、TIS1955-2542(1999)UnofficialTranslationThaiIndustrialStandardforLightingandsimilarequipment:radiodisturbancelimits1Scope1.1Thisstandarddefinesthelimitsofradiodisturbancesignal(radiatedandconducted)from:-lightingequipmentwithaprimaryofgeneratingand/ordistributinglightinten

2、dedforilluminationpurposes,andintendedeitherforconnectiontothelowvoltageelectricitysupplyorforbatteryoperation;-thelightingpartofmulti-functionequipmentwhereoneoftheprimaryfunctionsofthisisillumination;-independentauxiliariesforusewithlightingequipment;-UVandIRradiationeq

3、uipment;-neonadvertisingsigns;-street/floodlightingintendedforoutdooruse;-transportlighting(installedinbusesandtrains).1.2Thisstandarddoesnotapplytothefollowings:-lightingequipmentforaircraftandairports;-apparatusforwhichtheelectromagneticcompatibilityrequirementsintherad

4、io-frequencyrangeareexplicitlyformulatedinotherTISorIECorCISPRpublications.NoteExamplesare:-built-inlightingdevicesinotherequipment,forexamplescaleilluminationorneondevices;-photocopiers;-slideprojectors;-lightingequipmentforroadvehicles.1.3Thefrequencyrangecoveredis9kHzt

5、o400GHz.1.4Multi-functionequipmentwhichissubjectedsimultaneouslytodifferentclausesofthisstandardand/orotherstandardsshallmeettheprovisionsofeachclauseorstandardwiththerelevantfunctionsinoperation.Thelimitsinthisstandardhavebeendeterminedonaprobabilisticbasistokeepthesuppr

6、essionofdisturbanceswithineconomicallyreasonablelimitswhilestillachievinganadequatelevelofradioprotectionandelectromagneticcompatibility.Inexceptionalcasesadditionalprovisionsmayberequired.2DefinitionsForthepurposeofthisstandard,thefollowingdefinitionsapply:2.1Lightingand

7、similarequipmentmeansanyequipment,suchasincandescentlampluminaires,fluorescentlampluminaires,dimmerstransformersconvertorsforlamps,ballastsfordischargelamps(includingfluorescentlamps),semi-luminairesforcompactfluorescentlampsandforincandescentlamps,self-ballastslamp,inclu

8、dingtheequipmentsorcomponentsinclause1.1.2.2Continuousdisturbancemeanseitherbroadbandd