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GB/T 18268.22-2010 测量、控制和实验室用的电设备 电磁兼容性要求 第22部分:特殊要求 低压配电系统用便携式试验、测量和监控设备的试验配置、工作条件和性能判据

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基本信息
标准名称:测量、控制和实验室用的电设备 电磁兼容性要求 第22部分:特殊要求 低压配电系统用便携式试验、测量和监控设备的试验配置、工作条件和性能判据
英文名称:Electrical equipment for measurement,control and laboratory use—EMC requirements—Part 22:Particular requirements—Test configurations,operational conditions and performance criteria for portable test,measuring and monitoring equipment used in low-voltag
中标分类: 仪器、仪表 >> 工业自动化仪表与控制装置 >> 工业自动化与控制装置综合
ICS分类:
发布部门:中华人民共和国国家质量监督检验检疫总局 中国国家标准化管理委员会
发布日期:2011-01-14
实施日期:2011-05-01
首发日期:
作废日期:
主管部门:全国工业过程测量和控制标准化技术委员会(SAC/TC 124)
归口单位:全国工业过程测量和控制标准化技术委员会(SAC/TC 124)
出版社:中国标准出版社
出版日期:2011-05-01
页数:12页
适用范围

  除了GB/T 18268.1的要求外,GB/T 18268的本部分更详细地规定了下列设备的试验配置、工作条件和性能判据:低压配电系统防护设施的试验、测量或监控设备,由电池和(或)被测电路供电的设备,便携式设备。

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所属分类: 仪器 仪表 工业自动化仪表与控制装置 工业自动化与控制装置综合
【英文标准名称】:StandardTestMethodforFireTestsofPenetrationFirestopSystems
【原文标准名称】:贯通处挡火系统火灾试验的标准试验方法
【标准号】:ASTME814-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:E05.11
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:Firetesting--buildingmaterials;Hosestreamtest;Structuralbuildingmaterials/applications;Through-penetrationfirestops
【摘要】:Thistestmethodisusedtodeterminetheperformanceofafirestopsystemwithrespecttoexposuretoastandardtime-temperaturefiretestandahosestreamtest.Theperformanceofafirestopsystemisdependentuponthespecificassemblyofmaterialstestedincludingthenumber,type,andsizeofpenetrationsandthefloorsorwallsinwhichitisinstalled.Tworatingsareestablishedforeachfirestopsystem.AnFratingisbaseduponflameoccurrenceontheunexposedsurface,whiletheTratingisbaseduponthetemperatureriseaswellasflameoccurrenceontheunexposedsideofthefirestopsystem.Theseratings,togetherwithdetailedperformancedatasuchasthelocationofthrough-openingsandtemperaturesofpenetratingitemsareintendedtobeonefactorinassessingperformanceoffirestopsystems.1.1Thistestmethodisapplicabletofirestopsystemsofvariousmaterialsandconstruction.Firestopsystemsareintendedforuseinopeningsinfire-resistivewallsandfloorsthatareevaluatedinaccordancewithTestMethodsE119.1.2Testsconductedinconformancewiththistestmethodrecordfirestopsystemperformanceduringthetestexposure;butsuchtestsshallnotbeconstruedtodeterminesuitabilityofthefirestopsystemforuseaftertestexposure.1.3Thistestmethodalsomeasurestheresistanceoffirestopsystemstoanexternalforcestimulatedbyahosestream.However,thistestmethodshallnotbeconstruedasdeterminingtheperformanceofthefirestopsystemduringactualfireconditionswhensubjectedtoforcessuchasfailureofcablesupportsystemsandfallingdebris.1.4Theintentofthistestmethodistodevelopdatatoassistothersindeterminingthesuitabilityofthefirestopsforusewherefireresistanceisrequired.1.5Thistestmethoddoesnotapplytomembranepenetrationsofafloor-ceilingassemblyorroof-ceilingassemblythataretestedaspartoftheassemblyinaccordancewithTestMethodsE119.1.6Thistestmethoddoesnotapplytomembranepenetrationsofload-bearingwalls.1.7Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.8Thisstandardisusedtomeasureanddescribetheresponseofmaterials,products,orassembliestoheatandflameundercontrolledconditions,butdoesnotbyitselfincorporateallfactorsrequiredforfire-hazardorfire-riskassessmentofmaterials,products,orassembliesunderactualfireconditions.1.9Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.1.10Thetextofthisstandardreferencesnotesandfootnoteswhichprovideexplanatorymaterial.Thesenotesandfootnotes(excludingthoseintablesandfigures)shallnotbeconsideredrequirementsofthestandard.
【中国标准分类号】:C82
【国际标准分类号】:13_220_50
【页数】:12P.;A4
【正文语种】:英语


Product Code:SAE AMS7301
Title:Steel, Highly-Stressed Springs, 0.95Cr - 0.20V (0.48 - 0.53C) (SAE 6150), Case Hardened (NONCURRENT Aug 2009)
Issuing Committee:Ams E Carbon And Low Alloy Steels Committee
Scope:This specification has been declared 鈥淣ONCURRENT鈥?by the Aerospace Materials Division, SAE, as of August 2009. It is recommended, therefore, that this specification not be specified for new designs.鈥淣ONCURRENT鈥?refers to those specifications which have previously been widely used and which may be required for production or processing of existing designs in the future. The Aerospace Materials Division, however, does not recommend these specifications for future use in new designs. 鈥淣ONCURRENT鈥?specifications are available from SAE upon request.