General introductionGDFR-R series DC digital meter is on-site instrument, which measure and compare the accuracy of DC voltage output. It consist of voltage divider and DC measurement instrument.
Features1. Balance type equal potential shield structure.
2. Fully-sealed insulation cylinder with internal excellent components.
3. High accuracy and linearity, good stability and anti-interference ability.
4. Small size, light weight, easy to carry in the field work.
5. Inner shield anti-interference system.Technical SpecificationsModelNo.GDFR-R50GDFR-R100GDFR-R150GDFR-R200GDFR-R300GDFR-R400Voltage(kV)50100150200300400DCfrequency(Hz)<2AccuracyDC:1.5%Accuracyforoption(Gtype)DC:1.0%--Accuracyforoption(Gtype)DC:0.5%--Impedance
(MΩ)65012001700220035004300Capacitance
(pF)320180150120120-500100-800Voltageratio1000:1or10000:1(orcustomized)Dimension
(mm)150x150160x160200x200260x260800x800Cableimpedance(Ω)50/75Range1.Lowrange:0-20kV
2.Highrange:20kV-ratedvoltage1.Lowrange:0-200kV
2.Highrange:200kV-ratedvoltageCablelength(m)3456810Weight(kg)5.56.910.614.123.548.2PackingMediumDrytypehighpolymermaterialOperationtemperature0-45 degreeRelativehumidity<85%RH,nocondensationAltitude<1500m(orcustomized)UseconditionIndooruseoroutdooruseinSunnyday