UL1310培训讲义Word文档下载推荐.docx

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