绝缘油体积电阻率测定仪使用说明书.doc

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1、WDL-18InsulatingOilVolumetricResistivityTesterWDL-18InsulatingOilsVolumetricResistivityTesterOperationManualShanghaiFeiketeElectricalTechnologyCo.,Ltd.7WDL-18InsulatingOilVolumetricResistivityTesterContentI.Summary……………………………………………………………………….2II.Maintechnicalspecificatio

2、nandparameters…………………………………..2III.Operationmethods……………………………………………………………..3IV.Attention………………………………………………………………………..6V.Fullsetandtechnicaldocuments……………………………………………….77WDL-18InsulatingOilVolumetricResistivityTesterI.SummaryTheinstrumentisanewinstrumentspeciallydeveloped

3、forresistivitydeterminationusingtheactivebridgeprincipleaspertheIndustryStandardofPeople’sRepublicofChinaDL/T421-91“TestMethodsforVolumeResistivityofInsulatingOils”.Ithascharacteristicsofsimplestructure,excellentlinearity,highsensitivity,stability,andsafety.Itisbettertha

4、ntheinstrumentusingvoltageandcurrentmethod.Theinstrumentiscomposedofparametersmeasurementsystemandoilcupheatingcontrolsystem.Itsmeasurementrangeis108～19.99×1013Ω·cm.Itcantime,readreadingsandsavetestdataautomatically.Exceptingtodeterminethevolumeresistivityofinsulatingoil

5、s,itcanalsousedtodetermineresistivityoftransformeroilandlubricatingoils.Itisthebestchoicetodeterminevolumeresistivityoflubricatingoilsinthepowerindustry,petroleumindustry,scientificresearchinstitutes,andrelativefactoriesandcompanies.II.Maintechnicalspecificationandparame

6、ters(I)Operationcondition1.Ambienttemperature:0℃～40℃;2.Relativehumidity:≤85%;3.Powersupply:AC220V±10%,50Hz±1Hz;(II)Measurementparameters1.Measurementvoltage:DC500V;2.Measurementrange:108～19.99×1013Ω·cm;3.Repeatability:(1)＞1012Ω·cm:≯25%;(2)＜1012Ω·cm:≯15%;4.Heatingpowerfor

7、temperaturecontrol:300W;5.Temperaturecontrollingrange:30℃～100℃;7WDL-18InsulatingOilVolumetricResistivityTester6.Temperaturecontrollingaccuracy:±0.5℃;7.Measurementerror:≤±10%;8.Measurementelectrodecup:3pieces;III.Operationmethods(I)Preparationbeforeuse1.Pleasecarefullyrea

8、dtheOperationManualbeforeuse.2.PleasecarefullyreadtheIndustryStandardofPeople’sRepublicofChinaDL/T421-9