IEEE C 37.27-2008 分开安装的限流熔断器的低电压交流电源断路器的应用指南

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【英文标准名称】:Applicationguideforlow-voltageacpowercircuitbreakersappliedwithseparately-mountedcurrent-limitingfuses
【原文标准名称】:分开安装的限流熔断器的低电压交流电源断路器的应用指南
【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】:IEEE
【标准类型】:()
【标准水平】:()
【中文主题词】:交流电流;交流断路器;交流开关;断路器;定义;电气工程;熔断器;低电压;低压电器;低压开关设备;开关;开关设备
【英文主题词】:Alternatingcurrent;Alternating-currentcircuitbreakers;Alternating-currentswitches;Circuit-breakers;Definitions;Electricalengineering;Fuses;Lowvoltage;Low-voltageequipment;Low-voltageswitchgear;Switches;Switchgears
【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】:29_130_20
【页数】:21P.;A4
【正文语种】:英语


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Product Code:SAE J2601/1
Title:Fueling Protocols for Light Duty Gaseous Hydrogen Surface Vehicles
Issuing Committee:Fuel Cell Standards Committee
Scope: SAE TIR J2601 establishes safety limits and performance requirements for gaseous hydrogen fuel dispensers. Thecriteria include maximum fuel temperature at the dispenser nozzle, the maximum fuel flow rate, the maximum rate ofpressure increase and other performance criteria based on the cooling capability of the station’s dispenser.This document establishes fueling guidelines for “non-communication fueling” in the absence of vehicle communicationand guidelines for “communication fueling” when specified information is transmitted from the vehicle and verified at thedispenser. The process by which fueling is optimized using vehicle-transmitted information is specified. This documentprovides details of the communication data transmission protocol.The mechanical connector geometry is not covered in this document. SAE J2600 defines the connector requirements forfueling vehicles operating with a nominal working pressure of 35 MPa. SAE TIR J2799 defines the mechanical connectorgeometry for fueling vehicles to 70 MPa and also provides specifications for the hardware for vehicle-to-station dispensercommunication. It is expected that SAE J2600 will be revised to include the receptacle content of SAE TIR J2799, inwhich case the resulting SAE J2600 will provide connector hardware requirements for gaseous hydrogen fueling at allworking pressures. The vehicle-to-station communication portion of SAE TIR J2799 is to be integrated into SAE TIRJ2601 in the next revision, and it is planned that the 70 MPa nozzle in SAE TIR J2799 will be replaced by SAE J2600.This document applies to light duty vehicle fueling for vehicles with storage capacity from 1 to 10 kg for 70 MPa and 1 to7.5 kg for 35 MPa. It is intended to be revised in the next two years to include separate requirements for fueling heavyduty vehicles and motorcycles, forklifts and also for residential hydrogen fueling appliances. Since there is a significantdifference between the onboard storage capacity of heavy-duty and light-duty vehicles, the performance specificationscould be different.This document applies to fueling using an average pressure ramp rate methodology which is to be verified with ahydrogen dispenser test apparatus as defined CSA HGV 4.3. This document includes provisions for optional alternativecommunications fueling protocols and is planned to be revised in the future to include specifications for additional fuelingprocesses to allow more freedom than the present document. New dispenser protocol proposals would need to beverified with data and experience demonstrating the fueling algorithm’s capability to operate within the constraints ofSection 5.SAE J2601 Issued PropDft MAR2010 Page 3 of 54It is expected that this document will be used in conjunction with the CSA HGV 4.3 Hydrogen Dispenser TemperatureCompensation Confirmation Report, which will to provide a test method and equipment specification for confirming thatthe performance of a fuel dispenser is consistent with the requirements of SAE TIR J2601.This document establishes a formal industry-wide fueling guideline that supersedes all temporary guidelines informallyestablished by non-ANSI-certified organizations, such as the vehicle manufacturer (OEM) document Fueling Specificationfor 70 MPa Compressed Hydrogen Vehicles, Version A posted on the NextEnergy website and all CaFCP FuelingProtocols. It is understood, however, that other fueling protocols that differ from the look-up table-based protocol specifiedin this document may be used when the station provider has (a) an agreement from a vehicle manufacturer that theprotocol is appropriate for a particular vehicle system, and (b) a method of identifying the particular vehicle and limiting theprotocol to that vehicle is utilized in the station design and operation. The intent is that developments be brought to theSAE TIR J2601 team to enable modification of the document to allow for a more performance based approach for futurerevisions. The current document is table-based, providing concise performance targets and dispenser performancespecifications for both communicated and non communicated fills as detailed in Sections 5 through 9.This TIR is intended to evolve over time before it is standardized. The goal is to establish a protocol guideline in the initialpublication and request industry to give feedback and improvement suggestions before standardizing within a two-yeartimeframe.
Rationale: SAE TIR J2601 establishes safety limits and performance requirements for gaseous hydrogen fuel dispensers. Thecriteria include maximum fuel temperature at the dispenser nozzle, the maximum fuel flow rate, the maximum rate ofpressure increase and other performance criteria based on the cooling capability of the station’s dispenser.This document establishes fueling guidelines for “non-communication fueling” in the absence of vehicle communicationand guidelines for “communication fueling” when specified information is transmitted from the vehicle and verified at thedispenser. The process by which fueling is optimized using vehicle-transmitted information is specified. This documentprovides details of the communication data transmission protocol.The mechanical connector geometry is not covered in this document. SAE J2600 defines the connector requirements forfueling vehicles operating with a nominal working pressure of 35 MPa. SAE TIR J2799 defines the mechanical connectorgeometry for fueling vehicles to 70 MPa and also provides specifications for the hardware for vehicle-to-station dispensercommunication. It is expected that SAE J2600 will be revised to include the receptacle content of SAE TIR J2799, inwhich case the resulting SAE J2600 will provide connector hardware requirements for gaseous hydrogen fueling at allworking pressures. The vehicle-to-station communication portion of SAE TIR J2799 is to be integrated into SAE TIRJ2601 in the next revision, and it is planned that the 70 MPa nozzle in SAE TIR J2799 will be replaced by SAE J2600.This document applies to light duty vehicle fueling for vehicles with storage capacity from 1 to 10 kg for 70 MPa and 1 to7.5 kg for 35 MPa. It is intended to be revised in the next two years to include separate requirements for fueling heavyduty vehicles and motorcycles, forklifts and also for residential hydrogen fueling appliances. Since there is a significantdifference between the onboard storage capacity of heavy-duty and light-duty vehicles, the performance specificationscould be different.This document applies to fueling using an average pressure ramp rate methodology which is to be verified with ahydrogen dispenser test apparatus as defined CSA HGV 4.3. This document includes provisions for optional alternativecommunications fueling protocols and is planned to be revised in the future to include specifications for additional fuelingprocesses to allow more freedom than the present document. New dispenser protocol proposals would need to beverified with data and experience demonstrating the fueling algorithm’s capability to operate within the constraints ofSection 5.SAE J2601 Issued PropDft MAR2010 Page 3 of 54It is expected that this document will be used in conjunction with the CSA HGV 4.3 Hydrogen Dispenser TemperatureCompensation Confirmation Report, which will to provide a test method and equipment specification for confirming thatthe performance of a fuel dispenser is consistent with the requirements of SAE TIR J2601.This document establishes a formal industry-wide fueling guideline that supersedes all temporary guidelines informallyestablished by non-ANSI-certified organizations, such as the vehicle manufacturer (OEM) document Fueling Specificationfor 70 MPa Compressed Hydrogen Vehicles, Version A posted on the NextEnergy website and all CaFCP FuelingProtocols. It is understood, however, that other fueling protocols that differ from the look-up table-based protocol specifiedin this document may be used when the station provider has (a) an agreement from a vehicle manufacturer that theprotocol is appropriate for a particular vehicle system, and (b) a method of identifying the particular vehicle and limiting theprotocol to that vehicle is utilized in the station design and operation. The intent is that developments be brought to theSAE TIR J2601 team to enable modification of the document to allow for a more performance based approach for futurerevisions. The current document is table-based, providing concise performance targets and dispenser performancespecifications for both communicated and non communicated fills as detailed in Sections 5 through 9.This TIR is intended to evolve over time before it is standardized. The goal is to establish a protocol guideline in the initialpublication and request industry to give feedback and improvement suggestions before standardizing within a two-yeartimeframe.
基本信息
标准名称:电工电子产品环境参数测量方法 盐雾
英文名称:Method of the measuring environmental parameters for electric and electronic products-Salt mist
中标分类: 电工 >> 电工综合 >> 基础标准与通用方法
ICS分类: 电气工程 >> 电气工程综合
替代情况:被GB/T 10593.2-2012代替
发布部门:国家技术监督局
发布日期:1990-01-12
实施日期:1990-08-01
首发日期:1990-01-12
作废日期:2013-02-01
主管部门:中国电器工业协会
提出单位:全国电工电子产品环境技术标准化委员会
归口单位:全国电工电子产品环境技术标准化委员会
起草单位:中国船舶工业总公司七院标准化研究室、机械电子部广州电器科学研究所
起草人:张本家、刘抚英
出版社:中国标准出版社
出版日期:1900-01-01
页数:4页
适用范围

本标准规定了电工电子产品盐雾环境参数(盐雾含量和盐雾沉降率)的采样、分析及计算方法。
本标准适用于一切使用电工电子产品场所的盐雾环境参数测量。

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所属分类: 电工 电工综合 基础标准与通用方法 电气工程 电气工程综合