【英文标准名称】:StandardTestMethodforDissipationFactor(orPowerFactor)andRelativePermittivity(DielectricConstant)ofElectricalInsulatingLiquids
【原文标准名称】:电绝缘液体的损耗因数(或功率因数)和相对电容率(介电常数)的标准试验方法
【标准号】:ASTMD924-2004
【标准状态】:现行
【国别】:
【发布日期】:2004
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:D27.05
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:绝缘液体;电容率;试验;电气工程;电绝缘;损耗因数;绝缘;电绝缘材料
【英文主题词】:dielectricconstant;disspationfactor;powerfactor;relativehumidity;
【摘要】:1.1Thistestmethoddescribestestingofnewelectricalinsulatingliquidsaswellasliquidsinserviceorsubsequenttoserviceincables,transformers,oilcircuitbreakers,andotherelectricalapparatus.1.2Thistestmethodprovidesaprocedureformakingrefereetestsatacommercialfrequencyofbetween45and65Hz.1.3Whereitisdesiredtomakeroutinedeterminationsrequiringlessaccuracy,certainmodificationstothistestmethodarepermittedasdescribedinSectionsto.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesandtodeterminetheapplicabilityofregulatorylimitationspriortouse.Specificwarningsaregivenin.