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ATEM-3 Transient Electromagnetic prospector

MainFunctions:

  1. RansientElectromagneticMethod(TEM)isatime-domainelectromagneticmethod,usingoreandundergroundwater’sconductivityandmagnetoconductivitydifferenceasmainsubstancebase,thenappliesnon-earthinglooporearthinglinesourcetosendfirstpulsemagneticfieldtogroundaccordingtoelectromagneticinductiontheory;
  2. OurRDdepartmentdevelopsportableexponentialdecaytypetransientelectromagneticsystemwithbigcurrencysupply.Butcapacitorpulsedischargewillproducebigcurrency,itisitsshortage,alsothereasonthattransmitwaveformisnotsquare,whileattenuatingwavewithcontinuousattenuatingandchangingamplitude,thespectrumcompositionisverycomplex;theturn-offphasetransitioncurrencyamplitudewhichiscrucialtoproducingusefultransientsecondfieldsignalsismuchlessthanthatofturn-onrisephasetransitionamplitude;

MainAdvamtages

Applications1.waterreconnaissanceandenvironmentpollutionmonitoringetc.

TechnicalParameters:Transmitter:Frequencyrange:powersupply1.25~125Hz(8frequencypoints)

Powersupply:DC4V~150VRatedoutputpower:3KWMaxoutputvoltage:150VMaxoutputcurrent:50A(continual),70A(pulse)Outputwaveform:2types(type0andtype1)Closetime:changingaccordingtotheload-wire.Min.offtime:1.2μs(onlyresistantload)Synchronizationmodel:wiresynchronizationDimensions:360*250*250mmWeight:9Kg

Receiver:Dimensions:324*210*230mmWeight:7Kg(batteriesnotincluded)Samplingfrequency:max.5μs,optional.Dynamicrange:156dBStackingfold1to9999,optionalBelt-width:DCto30KHzSynchronizationmodel:wiresynchronization



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