5 kV Insulation and Voltage

tester

TYPICAL APPLICATIONS:•Rotatingmachines•Transformers•Cables•Highvoltagegenerators•Electricalcircuits•Surgearresters

•Measuringtransducers

STANDARDS:•Instrumentsoperation:IEC/EN

61557-2•Electromagneticcompatibility:

(EMC)EN61326ClassB•Safety:EN61010-1(instruments),

EN61010-031(accessories)

MI 2077 TeraOhm 5 kV

5 kV CAT III600 V

Advanced,fieldproveninstrument.Technicaldemandsrequirehighperform-ancemeasuringinstrumentscapableofmeasuringpolarizationindex(PI),dielectricabsorptionratio(DAR),dielectricdischarge(DD),insulationsystemcapacitance.Easinessofuse,highEMimmunityandautomaticdischargeofloadaftercompletedmeasurementarejustsomeofmanyoutstandingfeaturesthatdistinguishMetrelHVtestersfromothersimilarproductsonthemarket.

High insulation resistance measurement: •DCtestvoltagesfrom250Vupto5000Vinstepsof50V;•Measuringrangeupto5TΩ;•Timermodefrom1supto90min;•Capacitancemeasurementupto50µF.

Step voltage measurement of insulation resistance:•DCtestvoltageupto5000Vautomaticallydividedin5steps;•Adjustabletesttime.

Withstanding voltage test up to 5000 V: •Insulationleakagecurrentmeasurement;•Adjustabletestvoltageslope;•Pre-setthresholdtestcurrentfrom1mAto1.4mA;•Timeprogrammablestepvoltagetest.

Other features: •Voltageandfrequencymeasurementupto600VAC/DC;•Automaticdischargeofcapacitiveloads;•Guardterminaltoeliminateinfluenceofinsulationsurfaceleakagecurrents;•Digitalandbargraphdisplay;•Built-inbatterycharger;•User-friendlyPCsoftware(optional);•RS232isolatedcommunicationport.

Measuring and Regulation Equipment ManufacturerMETRELd.d.Ljubljanska77SI-1354HorjulTel:+386(0)17558200Fax:+386(0)17549226E-mail:metrel@metrel.sihttp://www.metrel.si

Note!Photographsinthiscataloguemayslightlydifferfromtheinstrumentsatthetimeofdelivery.Subjecttotechnicalchangewithoutnotice.

ORDERING INFORMATION

MI 2077 Standard set

InstrumentTeraOhm5kVSoftcarryingbagMainscableTestlead,2m,2pcs(black,red)Guardtestlead,2m,withcrocodileclip(green)Crocodileclip,2pcs(black)Testprobe,2pcs(black,red)Handbook“Guidetomoderninsulationtesting”onCDInstructionmanualCalibrationcertificate

LargecustomLCDdotmatrixdisplaywithbargraphandbacklit.Simultaneouspresentationofmeasuringresultsandtestparameters.Built-intimerandrealtimeclock.

Upto1000testresultscanbestoredinthememorymoduleofTeraOhm5kV.WindowscompatiblePCsoftwareTeraLinkservesfordownloadingandmanagementoftestresults.ResultscanbefurtherexportedtootherWindowsprograms.

OPTIONAL ACCESSORIES

Technical Specification

Photo Order No. Acc. decription

A10466x1.2VNiMHbatter-ies,Ctype

A1056PCSWTeraLinkwithRS232cable

A1171RS232/USBadapterwith1mcable

S2036HVcrocodileclip,2pcs(black,red)

S20395kVshieldedtestlead15m,2pcs

S20425kVshieldedtestleadwithtestprobe10m,2pcs

S20445kVshieldedtestleadwithtestprobe15m,2pcs

Function Measuring rangeResolu-tion

Accuracy

Insulationresistance

0kΩ…999kΩ1.00MΩ…9.99MΩ10.0MΩ…99.9MΩ100MΩ…999MΩ1.00GΩ…9.99GΩ10.0GΩ…99.9GΩ100GΩ…999GΩ1.00TΩ…5.00TΩ

1kΩ10kΩ100kΩ1MΩ10MΩ100MΩ1GΩ10GΩ

±(5%ofreading+3digits)±(5%ofreading+3digits)±(5%ofreading+3digits)±(5%ofreading+3digits)±(5%ofreading+3digits)±(5%ofreading+3digits)±(5%ofreading+3digits)±(5%ofreading+3digits)

Testvoltage 0V…5500V 1V ±(3%ofreading+3V)

Insulationleakagecurrent

0.00nA…9.99nA10.0nA…99.9nA100nA…999nA1.00µA…9.99µA10.0µA…99.9µA100µA…999µA1.00mA…1.54mA

0.01nA0.1nA1nA10nA100nA1µA10µA

±(5%ofreading+0.05nA)

Dielectricabsorptionratio(DAR)

0.01…9.9910.0…100.0

0.010.1

±(5%ofreading+2digits)±5%ofreading

Polarizationindex(PI)

0.01…9.9910.0…100.0

0.010.1

±(5%ofreading+2digits)±5%ofreading

Dielectricdischarge(DD)

0.01…9.9910.0…100.0

0.010.1

±(5%ofreading+2digits)±5%ofreading

VoltageAC/DC 0V…600V 1V ±(3%ofreading+3V)Frequency 45.0Hz…65.0Hz 0.1Hz ±0.2Hz

Capacitance0.0nF…99.9nF100nF…999nF1.00µF…50.00µF

0.1nF1nF10nF

±(5%ofreading+2digits)

Batterypowersupply

6x1.2VNiMHrechargeablebatteries,typeC

Display MatrixLCDwithbacklight,160x116dotsOvervoltagecategory

CATIII/600V

Protectionclass DoubleinsulationCOMport RS232(optionalUSBwithserialconverter)Dimensions 265×110×185mmWeight 2.1kg