
thePOWERkeytoswitchbetween the test interfaceand theconversion ratio
displayinterface.
Intheconversionratiodisplayinterface, longpresstheMENU buttontoset
the conversion ratiovalue,setbythe LEFTbutton and the RIGHTbutton,long
presstheMENU buttontoexitthesetting ratio.
Intestmode,shortpressMENU tolockandsavedata.PresstheMENU
buttonforalongtimetoenterthereferencemode.PresstheLEFTbuttonor the
RIGHTbutton toviewthe data.Pressand hold theMENU button toexitthe
referencemode.
Inthetestmode,press thePOWERbuttonshortlytoenterthedelete
interface,selectYesorNobypressingtheLEFTbuttonortheRIGHTbutton,and
pressthePOWER buttontoconfirmtheselection.
PressPOWER tostartthe engine,andLCD displays. After the normal startup,the
main enginewill entertestreceiving mode (seethepictureabove).Theprimary
currentisthetestingdataofhigh-voltage terminalwhile thesecondarycurrentthe
low-voltage.Incasethatsignals aredetectedinbothprimaryand secondarycircuits,
the mainenginewill showthetransformation ratiosonthebasisofsecondarycircuit
bearing current5A,and indicatephase.If in phase,itshows"⊕"symbol;ifoutof
phase,itshows"Θ"symbol,ifthephasecantbeproperlyidentified,itshows"Er"
symbol.
Iftransformationratioistoohigh,whichmeansthatthe currentvalue inthe
primarycircuitislarge while itinthesecondaryissmall,theratiosurpasses
1000,000,i.e. “x.xxxK6”(x.xxx×106)isdisplayed,thenumeral value behind “K”
meansthe power of10.Ofcourse,thisphenomenon will notoccur in the normal
operational circuit.
Intest mode,press POWERkeytoshutdown.Andlongpress POWERkeyto
the ratiomode.
3. High -voltagecurrent, high -altitudecurrent,high -altitudeleakage
currenttest
High voltage,verydangerous!Nobodybutaqualifiedpersonnel
aftertraining could conduct operation on it.Theoperatorshould
obeysafetyregulations;otherwisetherewill bethedangerof
electricshock resulting inpersonalinjuryor casualty.
Dangerous!Itisnotallowabletotestbarewiresor busbarswhose
voltageexceeds60kV;otherwise therewill bedangerofelectric
shock resulting inpersonalinjuryorcasualty.
Dangerous!Itisnotallowabletodetect thehigh currentwire
above1200A.Otherwise therewill bethedangerofelectricshock
resulting inpersonalinjuryor casualty.