UL1310培训讲义Word文档下载推荐.docx
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CautionMarking&
Instruction(警告标示及使用说明)
RelativeSPSStandardInstruction(相关标准简介)
Scope(範圍)
IndoorandoutdooruseClass2powersuppliesandbatterychargersforuseonalternatingcurrentbranchcircuitswithamaximumpotentialof150Vtoground.
连接于对地最大电压150V的交流电源上之室内及户外用Class2电源适配器及充电器
Portabledirectplug-inunitsprovidedwith15Abladeconfigurationsforuseonnominal120or240Vbranchcircuits
Cord-andplug-connectedunitsprovidedwitha15Aor20Aattachmentplugconfiguration(构造)
Unitspermanentlyconnectedtotheinputsupply
Inputpowerdoesnotexceed660Wunderanypossibleconditionofoutputloading(最大输入功率不超过660W)
Class2Definition(Class2定义)
Class2VoltageLimitation(Class2电压限制)
VoltageTypeIndoor-useunitsOutdoor-useunits
Sinusoidal,ac30V,rms30V,rms(UL)
Non-sinusoidal,ac42.4V,peak42.4V,peak(UL)
Puredc60V(UL)60V(UL)
Non-sinusoidalacordc42.4V(CUL)42.4V(CUL)
Note:
ForACSystems-Iftheproductexceedsthe15Vrmsand21.2Vpeak;
andisnotgreater30Vrmsand42.4Vpeak;
ForDCSystems-Iftheproductexceedsthe30VforcontinuousdcTheproductshallbemarkedasbelow:
US–“Class2notwet,”“Class3wet”
Canada–“Class2notwet,”“Class1wet”
Max.O/Pcurrentforinherentlylimitedunits(先天限制的)(30.1)
Circuitvoltage(Vmax)a,bacordcVolts
Max.nameplateratings
Max.o/pcurrent
(Imax)c,amperes
V-A
Amperes
0–20
Over20to30
Over30to60,dconly
5.0XVmax
100
5.0
100/Vmax
8.0
150/Vmax
aVmax:
Maximumoutputvoltageregardlessofloadwithratedinputvoltageapplied.
bVoltagerangesshownareforsinusoidalalternatingcurrentandcontinuousdirectcurrent.Fornonsinusoidalalternatingcurrent,maximumvoltageshallnotbegreaterthan42.4voltspeak.Fordirectcurrentinterruptedatarateof10–200hertz,maximumvoltageshallnotbegreaterthan24.8volts.
cImaxismaximumoutputcurrentregardlessofload.
Themaximumoutputvolt-amperesshallnotbemorethan100volt-amperes(最大输出不得超过100VA)
Max.O/PcurrentandVAfornotinherentlylimitedunits(非先天限制的)(Cl30.2)
Max.o/pVA
(VAmax)d
Max.overcurrentprotectionrating,A
5.0XVmax
1000/Vmax
250e
250
aVmaxisthemaximumoutputvoltageregardlessofloadwithratedinputvoltageapplied.
bVoltagerangesshownareforsinusoidalalternatingcurrentandcontinuousdirectcurrent.Fornonsinusoidalalternatingcurrent,maximumvoltageshallbegreaterthan42.4voltspeak.Fordirectcurrentinterruptedatarateof10–200hertz,maximumvoltageshallnotbegreaterthan24.8volts.
cImaxismaximumampereoutputregardlessofloadafteroperationasspecifiedin30.2.1.
dVAmaxismaximumvolt-ampereoutputregardlessofloadafteroperationasspecifiedin30.2.1.
eMaximumvolt-amperesis350ifmaximumcircuitvoltageis15orless.
Construction(結構)
MechanicalAssembly--DirectPlug-In(机构组立-插墙式)(Cl7.11)
MechanicalAssembly--DirectPlug-In(机构组立-插墙式)(7.16)
Determinationofperimeterofunitswithroundededges
A=5.1mmforUL(MarkingforMounting(固定件)Tab)
A=8.0mmforCUL(NoMountingTab)
Ifamountingtabbeprovided,thefollowingconditionsshallbemet:
a)Useonaor15-ampere,125-250-voltreceptacle(NEMA1-15Ror5-15Ror6-15R);
b)Ascrew[No.6mountingscrew(3.5mmmajordiameter,32threads/inch)]isprovidedandconstructedtosecuretoaduplex(双方的)receptaclethathasacenterscrew;
c)Foraunitwithoutagroundingpin,themountingtabisconstructedtobemountedtobothgroundingandnon-groundingreceptacles;
and
d)Marked“CAUTION”andthefollowingortheequivalent:
1)“RiskofElectricShock–Disconnectpowertothereceptaclebeforeinstallingorremovingtheunit.Whenremovingreceptaclecoverscrew,covermayfallacrossplugpinsorreceptaclemaybecomedisplaced;
”
2)“Useonlywithduplexreceptaclehavingcenterscrew;
”and
3)“Secureunitinplacebyreceptaclecoverscrew”
MetalEnclosure(金属外壳)
Indooruse:
AsheetmetalthicknessnotlessthanthatinTable8.1.ThethicknessofsheetmetalotherthansteeloraluminumshallnotbelessthatthaninTable8.1foruncoatedsteel(8.4)
Ironandsteelpartsshallbeprotectedagainstcorrosion(抗蚀)bygalvanizing(镀锌),plating(电镀),enameling(上釉),orotherequivalentmeansifthecorrosion(侵蚀)ofsuchunprotectedpartsresultsinariskoffire,electricshock,orinjurytopersons(9.1)
Outdooruse:
Atype3R,3S,or4XenclosureevaluatedwithUL50(CCN:
CYIVorBGUZ),isnotrequiredtobesubjectedtotheRainTest(56.1)
Ametallicenclosureshallbeprotectedagainstcorrosion(57.5)
Copper,bronze(青铜),andbrass(黄铜)containingnolessthan80percentcopper,orstainlesssteelmaybeusedwithoutadditionalprotectionagainstcorrosion(57.6)
Enclosure(塑料外壳)
UL:
Flammability(燃烧等级):
Min.V-2(UL94)
CUL:
Flammability:
Min.V-1(UL94)
Resistancetoarcingproperties:
UL746C
Moistureabsorptiveproperties
CYIVorBGUZ),isnotrequiredtobesubjectedtotheRainTest
Anenclosureofaunitshallbeconstructedtoreducetheriskofelectricshockduetoweatherexposureandshallpreventliveparts,electricalcomponents,orwiring(notidentified(鉴别)forusewhileincontactwithwater)frombecomingwet
ProtectiveDevices(保护装置)
Theprotectivedevicemaybelocatedineithertheprimaryorsecondarycircuit(可在初级或次级线路)
Typeofprotectivedevice:
Thermostat,ThermalCutoff,PositiveTemperatureCoeffecient(PTC)Resistor,NegativeTemperatureCoeffecient(NTC)Resistor,Fuse,EutecticMaterial(双合金材料)
Anprotectivedeviceshallnotopenwhendeliveringitsratedoutput(正常额定输出时,保护装置不可做动)
AprotectivedeviceforanotinherentlylimitingClass2powerunitshallnotbeoftheautomaticreclosingtype(自动恢复式)andshallberatedwithTable30.2andprovidedinsecondarycircuit
CoilInsulation(变压器线圈绝缘)
Anytypeorthicknessofinsulationmaybeusedifthecoilwithstandstheinducedpotentialtest(13.2.8.b)
Tapeusedasinsulationinlieuof(代替)spacingshallprovideacontinuous1/32inch(0.8mm)minimumwidebentupedgeagainstthebobbinflanges(使用胶带当绝缘以抵押间距要求则须提供至少0.8mm宽的反折)(13.2.3)
Aflanged,bobbin-woundtransformershallbesubjectedtotheoutputloadingtestcontinuedfor15daysifthetransformerhas:
Theprimarywindingwoundoverthesecondarywindingorthesecondarywindingwoundovertheprimarywinding;
Theprimarywindinginsulatedfromthesecondarywindingbyalayerofinsulatingmaterialotherthancoilform/bobbin
Thetestisnotrequiredtobeappliedfor15daysifthefollowingrequirementsaremet:
MultiplelayeredwindingwireUL746A,UL746B,UL746C
MeetspacingrequirementTable24.1,Table24.2
AlternatespacingUL840
TripleinsulatedwiringSubject2353(OBJT2)
InputConnection(输入连结)
MultipleVoltageRatedPowerUnit(多输入电压电源适配器)
Definition(定义):
Apowerunitwitharatedvoltagerange(suchas100–240volts)ormorethanonediscretevoltagerating(suchas120/240volts)
IntendedforUseByTravellers(旅行者用电源适配器)
(14.1.4)
Amultiplevoltagerateddirectplug-inpowerunitwitha125V,15A(parallel)inputbladeconfiguration,oramultiplevoltageratedcord-connectedpowerunitwithanon-detachablepowersupplycordterminatingina125V,15A(parallel)bladeplug
RequirementsforIntendedforUseByTravellers(旅行者用电源适配器的要求):
a)Thebladeassemblyshallbea125volt,15ampconfiguration(构造);
b)
Thepowerunitshallemployauseradjustable(可调整的)voltageselectorandcomplywithSwitchPositionTest,orbecapableofoperatingatdifferentvoltageswithoutuseradjustment;
c)
Theinputvoltageratingshallincludenominal120volt;
d)
Thepowerunitshallbemarkedasspecifiedin51.8;
e)
Thepowerunitshallbeprovidedwithinstructionsasspecifiedin54.4
Amultiplevoltageratedpowerunitintendedforusebytravelersshallbemarkedasfollowswiththefollowingorequivalent:
(51.8)
a)"
SeeinstructionmanualforuseincountriesotherthantheU.S.A."
or
b)“Seeinstructionsforinputvoltageconversion.”or
c)“Seeinstructionsiftheinputplugdoesnotfitthepoweroutlet”
Instructionsshallinclude(a)-(c)ortheequivalent,asappropriate.Theitemsshallbeprecededby"
IMPORTANTSAFETYINSTRUCTIONS-SAVETHESEINSTRUCTIONS"
and"
DANGER-TOREDUCETHERISKOFFIREORELECTRICSHOCK,CAREFULLYFOLLOWTHESEINSTRUCTIONS"
inlettersof1/8inch(3.18mm)highorinareadilyvisiblecontrastingtext(54.4)
Besurevoltageselectorisincorrectvoltagepositionbeforepluggingin."
Theinstructionsshallalsospecifytheprocedurestofollowforchangingthevoltageselector
b)"
ForuseintheU.S.A.,thevoltages
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