【英文标准名称】:StandardSpecificationforUltrasonicAngle-BeamExaminationofSteelPlatesASTMA577/A577M-90(R1996)
【原文标准名称】:钢板的超声斜波束探伤检查法的标准规范.ASTMA577/A577M-90(R1996)
【标准号】:ASMESECVBSA-577/SA-577M-2001
【标准状态】:现行
【国别】:美国
【发布日期】:2001-07-01
【实施或试行日期】:
【发布单位】:美国机械工程师协会(US-ASME)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:BoilerandPressureVessel.StandardSpecificationforUltrasonicAngle-BeamExaminationofSteelPlatesASTMA577/A577M-90(R1996)
【中国标准分类号】:H26
【国际标准分类号】:
【页数】:
【正文语种】:英语


【英文标准名称】:Insulationco-ordination-Definitions,principlesandrules
【原文标准名称】:绝缘配合.定义、原理和规则
【标准号】:BSEN60071-1-2006
【标准状态】:作废
【国别】:英国
【发布日期】:2006-06-30
【实施或试行日期】:2006-06-30
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:交流电压;配合;定义;介质;地面;接地漏电;接地;电导体;配电;电气的;电气工程;电绝缘材料;电绝缘;电气测试;高电压;绝缘的;绝缘配合;绝缘水平;绝缘件;雷涌电压;方法;网络;过电压;过电压保护;设备;原则;合格试验;额定绝缘水平;额定耐受电压;选择;自恢复;设备电压;规范(验收);标准化;统计;电涌放电器;开断电压;测试;三相电流;三相电力网;变压器;电压;耐电压
【英文主题词】:Alternatingvoltages;Co-ordination;Definition;Definitions;Dielectric;Earth;Earthleakage;Earthing;Electricconductors;Electricpowerdistribution;Electrical;Electricalengineering;Electricalinsulatingmaterials;Electricalinsulation;Electricaltesting;Equipment;Highvoltage;Insulated;Insulationcoordination;Insulationlevels;Insulations;Lightningsurgevoltages;Methods;Network;Overvoltage;Overvoltageprotection;Plant;Principles;Qualificationtests;Ratedinsulationlevel;Ratedwithstandvoltage;Selection;Selfhealing;Servicevoltage;Specification(approval);Standardization;Statistical;Surgearresters;Switchingvoltage;Testing;Three-phasecurrent;Three-phasenetworks;Transformers;Voltage;Withstandvoltage
【摘要】:ThispartofIEC60071appliestothree-phasea.c.systemshavingahighestvoltageforequipmentabove1kV.Itspecifiestheprocedurefortheselectionoftheratedwithstandvoltagesforthephase-to-earth,phase-to-phaseandlongitudinalinsulationoftheequipmentandtheinstallationsofthesesystems.Italsogivesthelistsofthestandardwithstandvoltagesfromwhichtheratedwithstandvoltagesshouldbeselected.Thisstandardrecommendsthattheselectedwithstandvoltagesshouldbeassociatedwiththehighestvoltageforequipment.Thisassociationisforinsulationco-ordinationpurposesonly.Therequirementsforhumansafetyarenotcoveredbythisstandard.Althoughtheprinciplesofthisstandardalsoapplytotransmissionlineinsulation,thevaluesoftheirwithstandvoltagesmaybedifferentfromthestandardratedwithstandvoltages.Theapparatuscommitteesareresponsibleforspecifyingtheratedwithstandvoltagesandthetestproceduressuitablefortherelevantequipmenttakingintoconsiderationtherecommendationsofthisstandard.
【中国标准分类号】:K04
【国际标准分类号】:29_080_30
【页数】:38P.;A4
【正文语种】:英语