UL风筒测试项目

HangShunHingCo.,LtdFlatC,3/F,Block1,CamelpaintBldg.,No.62HoiYuenRoad,KwunTong,Kowloon,HongKongTel:(852)2345-4537Fax:[phone]Page1of10TestPlanforHairdryerHD-001ProductDetails:Typeoftestobject………………..…:HairdryerModelNo.………………………......:HD-001Version……………………………....:ULRatings………….…………………...:125VAC60Hz,1875WManufacturer………………………..:HangShunHingCo.,LtdPreparedby………………………...:StevenZhang(Printednameandsignature)…………………….Approvedby………………………...:AndyHu(Printednameandsignature)…………………….DateofIssue………………………..:2011-01-04Numberofpages………………......:Total10PagesTestingLaboratory:………………..:HangShunHingCo.,Ltd(ENGINEERINGTESTCENTRE).Address……………………………..:ShekPaiDistrict,HeungShakok,Dongguan,Guangdong,China.Testspecification:Referencestandard:………………:UL859:2007-03HangShunHingCo.,LtdFlatC,3/F,Block1,CamelpaintBldg.,No.62HoiYuenRoad,KwunTong,Kowloon,HongKongTel:(852)2345-4537Fax:[phone]Page2of10ContentsSection1:Generalconditions1.1Scope1.2AtmosphericconditionsSection2:Performance2.1PowerInputtest2.2PerformancetestSection3:Life/Endurance/Strength3.1Unitlifetest3.2Cordflexingtest3.3ON/OFFswitchacceptancestestSection4:Safetytest4.1Strengthofenclosuretest4.2Leakagecurrenttest4.3Leakagecurrenttestfollowinghumidityconditioning4.4Dielectricvoltage-withstandtest4.5Handsupportedhairdryer-temperaturetest4.6Softwoodsurfacetemperaturetest4.7Strainrelieftest4.8Drapetest4.9Lockedrotordrapetest4.10Stalledrotortest4.11Motorslowdowntest4.12Restrictedairinlettest4.13Restrictedairoutlettest4.14Brokenheatingelementtest4.15ComponentfaultTest4.16Motorshort-circuitTestSection5:Packing5.13Feetunitdroptest5.26FeetunitdroptestHangShunHingCo.,LtdFlatC,3/F,Block1,CamelpaintBldg.,No.62HoiYuenRoad,KwunTong,Kowloon,HongKongTel:(852)2345-4537Fax:[phone]Page3of10ClauseRequirement–TestResult–RemarkVerdictSection1:Generalconditions1.1ScopeHand-supportedhairdryer,HD-001,ULversion.1.2AtmosphericconditionsTestsarecarriedoutat(25±10)℃,(60±30)%RH,(86-106)kPa.Section2:Performance2.1PowerInputtest(QTY:1pc)Connectedtheunittoanalternatingcurrent,60Hzsourceofsupplyandinputratedvoltage.Andthen,operatedundertheMax.Settingconditionsofuse.Withthesampleoperatedoneminute,thepowerinputtotheunitwasmeasuredbytheuseofasuitablemeter.Thepowerinputshallbewithintheinclusiverangeof90–110percentofthatrating.2.2Performancetest(QTY:3pcs)Connectedtheunittoaratedvoltage125V60Hzpowersourceandoperatedundervariousconditionsofuse;withthesampleinastateofthermalequilibrium.MeasuredthePowerinput,Current,MotorSpeed,Noise(20cm)andWindSpeedoftheunit.Thetestdatashallcomplywiththeproductspec.ofHD-001Section3:Life/Endurance/Strength3.1Unitlifetest(QTY:3pcs)Connectedtheunittoalternatingcurrent,60Hzsourceofsupplyandunderhighestratedinputvoltage.Testtheappliance“10minutesON”and“10minutesOFF”until200hourscompleted.Theapplianceshallstillfunctionalafter200hours.3.2Cordflexingtest(QTY:6pcs)HangShunHingCo.,LtdFlatC,3/F,Block1,CamelpaintBldg.,No.62HoiYuenRoad,KwunTong,Kowloon,HongKongTel:(852)2345-4537Fax:[phone]Page4of106samplesofhandlewithpowersupplycordareusedfortest.Eachconductorisloadedwiththeratedcurrentoftheapplianceatratedvoltage:TestA3pcssamplesfor6,000cyclesat540degreesofrotationinrotationandreverserotationtothestartingpointwith1/4LBweightloadattachedtothecord8inchesfromthecordentryandflexingrate10cyclespermin.TestB3pcssamplesareplacedinovenwith87for168hrsor100for96hrs.℃℃Followingovenconditioningandcoolingtoaroomambient.1,000cyclesat540degreesofrotationinrotationandreverserotationtothestartingpointwith1/4LBweightloadattachedtothecord8inchesfromthecordentryandflexingrate10cyclespermin.Therewasnobreakorexposureoflivepartsofthepowersupplycord.Therewasnoindicationofdielectricbreakdown3.3ON/OFFSwitchacceptancesTest(QTY:3pcs)3switchesaretestedinappliancewith10,000cycles,10cyclesperminute.Theapplianceissuppliedbyratedvoltageandtestin“OFF”to“Maxpower”positions.Afterthetest,appliedthedielectricstrengthto–disconnection/differentpotential/differentpolarity.Theunitsshallshownodamageandnormalfunctionafterthetest.Thedielectricshallnotbreakdown.Therewasnoindicationofdielectricbreakdown.Section4:Safetytest4.1Strengthofenclosuretest(QTY:3pcs)AccordingtoClause28.1UL859.Onesamplewassubjectedtothistesta5lb(22.2N)forcewasappliedfor1minateachenclosuregrillopeningofthesample.Theforcewasappliedtothegrillfromtheflatendofa1/4in.(6.2mm)diameterby5inches(127mm)longsteelrod.Therodwasverticalwhenappliedtothesampleandthesamplewasorientedinthemostadverseposition.Afterthis,theenclosureopeningwasexaminedbyuseofanarticulateprobeandtheproductwasexaminedforshortspacing.Thesteelroddidnotcomeincontactwithanyuninsulatedlivepartsduringthistest.Thearticulatedprobecouldnottouchanylivepartsandtherewasnoreductionforspacingbetweenuninsulatedlivepartsofoppositepolarityandbetweenuninsulatedlivepartsanddeadmetal.4.2Leakagecurrenttest(QTY:1pc)HangShunHingCo.,LtdFlatC,3/F,Block1,CamelpaintBldg.,No.62HoiYuenRoad,KwunTong,Kowloon,HongKongTel:(852)2345-4537Fax:[phone]Page5of10AccordingtoClause31UL859.Onesamplewasmountedonaninsula