UL 508A BULLETINS-2006 CSDS07/28/2006(44p)

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【英文标准名称】:CSDS07/28/2006(44p)
【原文标准名称】:CSDS07/28/2006(44p)
【标准号】:UL508ABULLETINS-2006
【标准状态】:现行
【国别】:美国
【发布日期】:2006-07-28
【实施或试行日期】:
【发布单位】:美国保险商实验所(US-UL)
【起草单位】:UL
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:Thefollowingchangesinrequirementsarebeingproposed:1.ForPreliminaryReviewOnly:ShortCircuitRating–IndustrialControlPanelEnclosures2.ForPreliminaryReviewOnly:RedefinedSpacingRequirementsForTerminalBlocksUsedInIndustrialControlPanels.3.ForPreliminaryReviewOnly:Withdrawalofrequirement1.6.54.ForPreliminaryReviewOnly:Type2ProtectionSCCR5.ForPreliminaryReviewOnly:ClarificationOfInterruptingRatingVersusShortCircuitCurrentRating6.ForPreliminaryReviewOnly:UpdateListOfDefaultValues7.ForPreliminaryReviewOnly:AdditionOfUL248-8Fuses–ClassJIntermediateSizesToTableSB4.28.ForPreliminaryReviewOnly:ShortCircuitCurrentRatings9.ForPreliminaryReviewOnly:BusBarArrangementandIdentificationofHighLeg10.ForPreliminaryReviewOnly:GroundDetectorsforUngroundedSecondaryCircuits11.ForPreliminaryReviewOnly:IdentificationofGroundedCircuitConductor12.ForPreliminaryReviewOnly:MotorDisconnectSwitchLocationinVariableSpeedDriveCircuit13.ForPreliminaryReviewOnly:NumberofServiceDisconnects14.ForPreliminaryReviewOnly:SystemBondingJumperandGroundingElectrodeConductorTerminal15.ForPreliminaryReviewOnly:WireBendingSpaceatInputFieldWiringTerminals16.ForPreliminaryReviewOnly:SurgeControlDevicesforUseonSpecificElectricalSystem
【中国标准分类号】:K30
【国际标准分类号】:29_130_20
【页数】:18P.;A4
【正文语种】:英语