IEEE C37.27-2008 分别安装电流限制保险丝的低压交流断路器用指南

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【英文标准名称】:GuideforLow-VoltageACPowerCircuitBreakersAppliedwithSeparately-MountedCurrent-LimitingFuses
【原文标准名称】:分别安装电流限制保险丝的低压交流断路器用指南
【标准号】:IEEEC37.27-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008-12-10
【实施或试行日期】:
【发布单位】:美国电气电子工程师学会(US-IEEE)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:Thisguideappliestolow-voltageacpowercircuitbreakersofthe635Vmaximumvoltageclasswithseparately-mountedcurrent-limitingfusesforuseonaccircuitswithavailableshort-circuitcurrentsof200000A(rmssymmetrical)orless.Low-voltageacfusedpowercircuitbreakersandcombinationsoffusesandmolded-casecircuitbreakersarenotcoveredbythisguide.Thisguidesetsforthrecommendationsbelievedessentialfortheselectionofcurrent-limitingfuses(seeNEMAFU-11andUL248-1)foruseincombinationwithlow-voltageacpowercircuitbreakers,ratedinaccordancewithIEEEStdC37.13?andappliedinmetal-enclosedlow-voltagepowercircuitbreakerswitchgearinaccordancewithANSI/IEEEStdC37.20.1?.NOTE—Thecombinationofacircuitbreakerandseparatelymountedfusesislimitedto600Vbasedonfusemaximumvoltageratings.
【中国标准分类号】:K31
【国际标准分类号】:
【页数】:21P.;A4
【正文语种】:英语


【英文标准名称】:StandardTestMethodforNitrogen-andPhosphorus-ContainingPesticidesinWaterbyGasChromatographywithaNitrogen-PhosphorusDetector
【原文标准名称】:用氮磷检测器通过气相色谱法测定水中含氮磷杀虫剂标准试验方法
【标准号】:ASTMD5475-1993
【标准状态】:现行
【国别】:美国
【发布日期】:1993
【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】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:含杀虫剂;磷检测器;带氮气相色谱法;试验;水;磷;饮用水;气相色谱法;农药;氮
【英文主题词】:water;nitrogen;containingpesticides;phosphorusdetector;bygaschromatographywithnitrogen;pesticides;phosphorus;test;drinkingwater;gaschromatography
【摘要】:
【中国标准分类号】:Z16
【国际标准分类号】:13_060_40
【页数】:
【正文语种】:英语


Product Code:SAE AMS3244
Title:Chloroprene (CR) Rubber, Flame Resistant, 65-75
Issuing Committee:Ams Ce Elastomers Committee
Scope: This specification covers a chloroprene (CR) rubber in the form of sheet, strip, tubing, extrusions and molded shapes. Primarily for parts, such as grommets, seals, and line supports, on the firewall of aircraft or wherever flame resistance is of prime importance.