相序继电器宣传英文翻译

1、PhaseRelayIntroductionSW11PhaseSequenceRelayUniqueshapeBestcapabilityGermantechnology,importedmaterialsmadeCEstandard,highqualityMainfeaturesandfunctions:DesignedandmanufacturedbyGermantechnologyMainelementsandmaterialimported,reliablequalityReasonablestructure,smallseizeUniqueshapeEasytoinstallandr

2、eplaceCanmonitor3-phasepowereffectivelyDisplayimmediatelywhenthephasenotinbalanceandlesspower,sotoguaranteethemachinerunningincontrolProductindications26InstallingdimensionsInstallatDIN(35mm)standardorbit100WireconnectionmethodMainparametersProductnamePhaseSequenceRelayTypeSTEP380xPInputports3Inputv

3、oltage3phase230440VACPowerfrequency5060HzOutputSpecification1N/O&1N/CPort'sratingload8A250VPort'sinsulatedvoltage690VConsumepower720MWPort'slife15x106Actiontime<10msLife1.2x106Dimensions26x78x100STEP相序继电器用户手册安装尺寸26安装于 DIN (35mm)标准导轨上loo接线方法规格说明输入电压：3AC230440V5060Hz输出规格：11-12常闭，11-

4、14常开输出特性：8A/250V功能说明：a,检测三相交流各相的电压是否基本相等；b,检测三相交流相位的顺序是否正确。动作说明：一、当相序正确，各相相位角基本相等的情况下a,三相线电压大于160V时，相序继电器动过，常开触点闭合，常闭触点断开；b,三相中的任意一相或两项断开，相序继电器均不能吸合。二、当三相电压380V,各相相位角基本相等的情况下，三相电压的正确顺序为：a、b、ca,相序顺序为b、c、a或c、a、b时，相序继电器不能吸合；b,相序顺序为a、c、b或b、a、c或c、b、a时，相序继电器不能吸合。指示灯说明：一、在正常情况下，POWER（黄灯）亮，NORMAL（绿灯）亮；二、相序错

5、误时，POWER（黄灯）正常亮，NORMAL（绿灯）不亮；三、缺相时，有两种情况：缺两相时，POWER（黄灯）不亮，NORMAL（绿灯）也不亮；缺一相时，NORMAL（绿灯）不亮，缺L1相时，POWER（黄灯）常亮；缺L2或L3相时,POWER（黄灯）微亮。指示灯状态表状态POWER（黄灯）NORMAL（绿灯）正常亮亮错相亮小凫缺相缺两相小凫小凫缺一相缺L1亮小凫缺L2或L3微亮小凫STEPPhaseSequenceRelayUsersManualInstallation Size26Install at DIN (35mm) standard orbitlooMethod of Connec

6、tionInstructionofSpecificationInputVoltage:3AC230440,5060HzOutputSpecification:11-12N/Ccontact,11-14N/OcontactOutputCharacter:8A/250VInstructionofFunctiona. Inspectwhetherthevoltageofeachthree-phaseACisapproximateequal;b. Inspectwhetherthephaseorderofthree-phaseACiscorrect.InstructionofOperation1, I

7、fphaseiscorrect,eachphaseangleisapproximateequal:a. ifthevoltageofthree-phase-wire>160V,phasesequencerelayoperates,N/Ocontactisclosed;N/Ccontactisopen;b. ifeachphaseortwo-phaseofthree-phasebreak,phasesequencerelaycannotbeclosed.2, Ifthevoltageofthree-phaseis380V,eachphaseangleisapproximateequal,s

8、upposedtheorderofvoltageofthree-phaseisa,b,c.a, iftheorderofphaseisb,c,aorc,a,b,thephasesequencerelaycanbeclosed;b, iftheorderofphaseisa,c,b,orb,a,corc,b,a,thephasesequencerelaycannotbeclosed.InstructionofIndicator-lamp1, Atthenormalinstance,POWER(yellowlamp)andNORMAL(greenlamp)willbebothbright.2, W

9、henthephaseifwrong,POWER(yellowlamp)willbenormalbright,NORMAL(greenlamp)willbenotbright.3, Therearetwoinstancesatlackofphase:POWER(yellowlamp)andNORMAL(greenlamp)willbenotbrightatlackoftwophases;NORMAL(greenlamp)willnotbrightatlackofonephase,POWER(yellowlamp)willbebrightatlackofL1andwillbeslightlyat

10、lackofL2orL3phase.TableofIndicator-lampInstancesPOWER(yellow)NORMAL(green)NormalInstanceBrightBrightWrongOrderBrightNotBrightLackofphaseLackoftwophasesNotBrightNotBrightLackofoneLackofL1BrightNotBrightphaseLackofL2orL3SlightlyNotBrightDescriptionofPhaseSequenceRelayInstallationSizeInstallatDINStanda

11、rdOrbitDescriptionofSpecificationInputVoltage:3AC230-440V,50-60HZOutputSpecification:11-12alwaysclose,11-14alwaysopen.OutputCharacter:8A/250VDescriptionofFunctiona. Inspectwhetherthevoltageofeachthree-phaseACisapproximateequal.b. Inspectwhetherthephaseorderofthree-phaseACiscorrect.DescriptionofOpera

12、tion1. Ifphraseiscorrect,eachphaseangleisapproximateequal:a. Thevoltageofthree-phase-wire>160V,phase-sequence-relayoperates,always-open-contactisclosed;always-close-contactisopen.b. Eachphaseortwo-phaseofthree-phasebreak,phase-sequence-relaycannotbeclosed.2. Ifthevoltageofthree-phaseis380V,eachph

13、aseangleisapproximateequal,supposedtheorderofvoltageofthree-phaseisa,b,ca. Iftheorderofphaseisb,a,corc,a,b,thephase-sequence-relaycanbeclosed;b. Iftheorderofphaseisa,c,b,orb,a,corc,b,a,thephase-sequence-relaycannotbeclosed.DescriptionofIndicator-light1. GreenlightPhase-sequenceofthree-phaseACiscorre

14、ct;thevoltageofthree-phaseisattherangeofpermission(inputvoltageasreference),thephase-sequence-relaycanbeworknormally.Atthistimeoutputrelaywillbeact,greenlightOUTwillbealwaysbright;otherwise,greenlightOUTwillnotbebright.2. YellowlightWhenonlyonephaseofthree-phaseinputpotshasvoltage(thevoltage>200V

15、),POWERofyellowlightwillbebrightslightly,notclearly.Whentwophasesofthree-phaseinputpotshasvoltage(L1hasnotthevoltage,thevoltageofL2,L3>20V,L2orL3hasnotthevoltage,thevoltageofothertwophases>120V)orthreephaseshasvoltage(thevoltage>20V),POWERofyellowlightwillbealwaysbright.1. Atthenormalinstance,POWER(yellowlight)andNORMAL(greenlight)willbebothbright.2. Whenthephaseiswrong,POWER(yellowlight)willbenormalbright,NORMAL(greenlight)willbenotbright.3. Therearetwoinstancesatlackingofph