KYORITSU KEW3125A - Measurement - Capacitive Loads and Discharge; Handling Capacitive Loads and Auto-Discharge

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●Ittakestimetomeasureacapacitiveload.
●At insulation resistance measurement, positive (+) voltage is
outputted from the Earth terminal and negative (-) voltage is
outputtedfromtheLineterminal.
ConnecttheEarthcordtotheEarth(ground)terminal.
Itisrecommendedtoconnectthepositive(+)poletotheearth
sidewhenmeasuringinsulationresistanceagainsttheground
orwhenapartoftheequipmentundertestisearthed.
Withthisconnection,smallermeasuredvaluecanbeobtained
comparingwithotherwayround.
(1)Check the voltage which can be applied to the circuit
undertest,andsettherangeswitchtoadesiredinsulation
resistancerange.
(2)ConnecttheEarthcord(black)totheEarthterminalofthe
circuitundertest.
(3)Place the tip of the Line probe (red) to the circuit under
test. Then press thePRESS TO TESTbutton. The
buzzersoundsintermittentlyduringameasurementwhena
rangeotherthan250/500Visselected.
(4)ThemeasuredvaluewillbedisplayedontheLCD,anditis
keptdisplayedafterthemeasurement.
#Caution
Alwaysturnoffthe
Breakerforthe
circuitundertest.
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