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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:[email protected]://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