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查看详情ThispartofGB/T17215.3specifiesthetermsanddefinitions,classifications,technicalrequirements,accuracyclassesandtestmethodsofstaticmetersconnectedviaelectronictransformer(hereinafterreferredtoas“meters”).
Thisdocumentisonlyapplicabletonewlymanufacturedmeterswhichhavesmall(signal)analoginputandareinstalledinthenetworkswithareferencefrequencyof50Hzor60Hztomeasurethea.c.electricenergyandappliestotheirtypetestsonly.
Thisdocumentisapplicabletothemetersconsistingofelementssuchasmeasuringunitanddisplayenclosedtogetherinametercase.
Thisdocumentmaybeusedasreferenceformetersthathaveasmall(signal)analoginputonlyinthecurrentcircuit.
Thisdocumentisnotapplicabletometerswithdigitalinputs.
NOTE ThetransformersintendedtoconnectedtothemeterrefertoGB/T20840.7-2007,GB/T200840.8-2007andDL/T1155-2012.
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