Extech Instruments MG500 Manual do Utilizador Página 1

USERMANUAL10KVDigitalHighVoltageInsulationTesterModelMG500

MG500-EU-EN v1.0 7/13 10Application‐SpecificInformationMeasuringPowerToolsandSmallAppliancesForsmallappliances,connecttheGREEN(EARTH)

MG500-EU-EN v1.0 7/13 11DCMotorTest1. Disconnectthemotorfromtheline.2. Totestthebrushrigging,fieldcoils,andarmature,connectthe

MG500-EU-EN v1.0 7/13 12TransformerTestingTransformer tests are performed with the transformer completely disconnected from the linea

MG500-EU-EN v1.0 7/13 13InsulatorMeasurementConsiderationsInsulatorsmaygetcontaminatedovertimefromamixtureofdustandmoisture.Dustand

MG500-EU-EN v1.0 7/13 14MaintenanceBatteryReplacementWhen‘REPLACEBATTERY’appearsonthedisplay,replacetheeight(8)1.5V‘C’Alkalinebatte

MG500-EU-EN v1.0 7/13 15Specifications Display 2x16characteralphanumericmulti‐functiondotmatrix(OLED)TestVoltageRanges 20rangesin50

MG500-EU-EN v1.0 7/13 2IntroductionThankyouforselectingtheExtechInstrumentsModelMG500.Thisdeviceisshippedfullytestedandcalibrated

MG500-EU-EN v1.0 7/13 3 CAUTION!READTHEMANUALFollowtheinstructionsintheManualforeverymeasurementtype.Readandunderstandthegeneral

MG500-EU-EN v1.0 7/13 4Features  InsulationResistanceTestingThisdigitalinsulationresistancetesterwillmeasureinsulationresistancefrom

MG500-EU-EN v1.0 7/13 512345671391012811Description 1. NegativeHigh Voltage (HV) Terminal(EarthGround)2. DotMatrixDisplaywindow3.

MG500-EU-EN v1.0 7/13 6MeterPreparation Warning:Ensurethatthecircuitundertestdoesnotincludedevicesorcomponentsthatcanbedamagedby

MG500-EU-EN v1.0 7/13 7OperationPoweringthemeterPresstheONbuttontoturntheuniton.Pressthe OFFbuttontoturntheunitoff.Ifthemete

MG500-EU-EN v1.0 7/13 8TheEnersaveTMModeEnersaveTM mode conserves battery life by performing a relatively short test (10 seconds). T

MG500-EU-EN v1.0 7/13 9BargraphVoltageDisplayThebargraphrepresentsthevoltagepresentonthetestleadsasitrises,soaks,anddecays.Theba