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ID:43998158
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页数:10页
时间:2019-10-17
《AHRI 300-2008 Sound Rating and Sound Transmission Loss of Packaged Terminal Equipment》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、AHRIStandard300(formerlyARIStandard300)2008StandardforSoundRatingandSoundTransmissionLossofPackagedTerminalEquipmentIMPORTANTSAFETYDISCLAIMERAHRIdoesnotsetsafetystandardsanddoesnotcertifyorguaranteethesafetyofanyproducts,componentsorsystemsdesigned,tested
2、,rated,installedoroperatedinaccordancewiththisstandard/guideline.Itisstronglyrecommendedthatproductsbedesigned,constructed,assembled,installedandoperatedinaccordancewithnationallyrecognizedsafetystandardsandcoderequirementsappropriateforproductscoveredbyt
3、hisstandard/guideline.AHRIusesitsbesteffortstodevelopstandards/guidelinesemployingstate-of-the-artandacceptedindustrypractices.AHRIdoesnotcertifyorguaranteethatanytestsconductedunderitsstandards/guidelineswillbenon-hazardousorfreefromrisk.Note:Thisstandar
4、dsupersedesARIStandard300-2000.Note:Thisversionofthestandarddiffersfromthe2000versionofthestandardinthefollowing:a.ThetoneadjustedA-WeightedSoundPowerLevel(LWAT)hasbeeneliminated.b.AnoptionalSoundQualityIndicator(SQI)perAHRIStandard1140hasbeenadded.c.This
5、standardreferencesAHRIStandard220forreverberationroomqualificationandtesting,replacingANSIStandardS12.31andANSIStandardS12.32,whichwerewithdrawn.Price$10.00(M)$20.00(NM)©Copyright2008,byAir-Conditioning,Heating,andRefrigerationInstitutePrintedinU.S.A.Regi
6、steredUnitedStatesPatentandTrademarkOfficeTABLEOFCONTENTSSECTIONPAGESection1.Purpose..................................................................................................................1Section2.Scope..........................................
7、...........................................................................1Section3.Definitions.............................................................................................................1Section4.TestRequirements........................
8、.........................................................................2Section5.RatingRequirements.............................................................................................3Section6.MinimumData
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