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

8。

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)

O/PcurrentandVAfornotinherentlylimitedunits(非先天限制的)(Cl30.2)

Circuitvoltage(Vmax)a,bacordcVolts

Max.nameplateratings

(Imax)c,amperes

Max.o/pVA

(VAmax)d

overcurrentprotectionrating,A

V-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。

Outdooruse:

Atype3R,3S,or4XenclosureevaluatedwithUL50(CCN:

CYIVorBGUZ),isnotrequiredtobesubjectedtotheRainTest(56。

Ametallicenclosureshallbeprotectedagainstcorrosion(57。

5)

Copper,bronze(青铜),andbrass(黄铜)containingnolessthan80percentcopper,orstainlesssteelmaybeusedwithoutadditionalprotectionagainstcorrosion(57.6)

Enclosure(塑料外壳)

Indooruse:

UL:

Flammability(燃烧等级):

Min.V—2(UL94)

CUL:

Flammability:

Min.V-1(UL94)

Resistancetoarcingproperties:

UL746C

Moistureabsorptiveproperties

Outdooruse:

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:

Multiplelayeredwindingwire◊UL746A,UL746B,UL746C

Meetspacingrequirement◊Table24.1,Table24。

2

Alternatespacing◊UL840

Tripleinsulatedwiring◊Subject2353(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)

Definition(定义):

(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):

1.4)

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。

a)”Besurevoltageselectorisincorrectvoltagepositionbeforepluggingin。

”Theinstructionsshallalsospecifytheprocedurestofollowforchangingthevoltageselector

b)”ForuseintheU.S。

A。

,thevoltageselectorswitchmustbeplacedin

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