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HIOIKI
加下
LEAKCURRENTHiTESTERST5540/ST5541
Safetystandardsmeasuringinstruments3
和有二
有
LeakCurrentMeasurement-EssentialtoElectricalSafety
Introducingaleakcurrentmeasuringinstrumentthatcomplieswiththe
IEC60601-1standard(3rdedition,withtheST5540),theST5540series
featureanimprovedmeasuringmethodanddramaticallyfastercycle
times,thankstoitsuninterruptedpolarityswitching.Thenewdevices
Supportratedcurrentsofupto20A,makingitmorethanidealforuse
withproductsbuilttonewstandards.
1S09001ISO14001Me
JMH0216JOQA-E-90091
MedicalElectricalDevices
IEC60601-1:(2005)3rdEdition-compliant医SUSSTO
Compjlieswithallstandards(Suitableforusewithallnetworks)
LeakcurrentparametersasdefinedforSomeexamplesofthestandardswithwhichthe
medical-useelectricaldevicesincludegroundinstrumentcompliesarelistedbelow.TheST5540can
leakcurrent,contactcurrent,patientleakbeusedwithallstandardsthatapplytothenetworksin
current,andpatientmeasurementcurrent.whichitisused,
TheST5540providesasinglesolutionfor
measuringalloftheseleakcurrentvariants.
Inordertopreventthedangerofelectricshock,electricaldevicesusepowersuppliesthatareisolated
frompartsofthedevicethatmaycomeintocontactwiththebody.Howevenitisimpossibletoachieve
infiniteinsulationresistance.Someleakcurrentalwaysexists,anditsmagnitudechangesastheinsulation
degradesovertime.TheLEAKCURRENTHiTESTERST5540/ST5541providesaneasy-to-operatesolution
formeasuringleakcurrentinelectricaldevices,makingi
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