NF E58-650-2-2010 混凝土和硅酸钙结构产品生产设备.安全性.第5-2部分:在水平轴上生产的制管机.
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来源:标准资料网
【英文标准名称】:Machinesforthemanufactureofconstructionalproductsfromconcreteandcalcium-silicate-Safety-Part5-2:pipemakingmachinesmanufacturinginthehorizontalaxis.
【原文标准名称】:混凝土和硅酸钙结构产品生产设备.安全性.第5-2部分:在水平轴上生产的制管机.
【标准号】:NFE58-650-2-2010
【标准状态】:现行
【国别】:法国
【发布日期】:2010-11-01
【实施或试行日期】:2010-11-20
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Calciumsilicatebricks;Concretepipes;Concreteproducts;Concretes;Construction;Constructionalproducts;Definitions;Design;Hazards;Horizontal;Machines;Maintenance;Mechanicalengineering;Pipemanufacture;Production;Protectionagainstdanger;Protectivemeasures;Roofingtiles;Safety;Safetyofmachinery;Specification(approval)
【摘要】:
【中国标准分类号】:Q92
【国际标准分类号】:91_220
【页数】:16P;A4
【正文语种】:其他
基本信息
| 标准名称： | 钢质风雨密仓口盖 |
| 中标分类： |
船舶 >>
舾装设备 >>
舱面属具 |
| 替代情况： | 被CB/T 3728-1995代替 |
| 发布日期： | |
| 实施日期： | 1981-07-01 |
| 首发日期： | |
| 作废日期： | 1996-08-01 |
| 出版日期： | |
| 页数： | 7页 |
适用范围
没有内容
前言
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目录
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引用标准
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所属分类： 船舶 舾装设备 舱面属具
【英文标准名称】:Electromagneticcompatibility(EMC)-Environment-Compatibilitylevelsinindustrialplantsforlow-frequencyconducteddisturbances
【原文标准名称】:电磁兼容性(EMC).环境.低频干扰的工业厂房的电磁兼容等级
【标准号】:BSEN61000-2-4-2002
【标准状态】:现行
【国别】:英国
【发布日期】:2002-09-30
【实施或试行日期】:2002-09-30
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:电气工程;电磁兼容性;电磁兼容性;工业;交流电网;兼容水平;低电压;电网;规范(验收);电力系统;环境条件;环境条件;低压设备;电压波动;工业设施;影响量;电压降;传输;兼容性;谐波;低频;电压;干扰;低压电源;分类系统;信号传输;电磁学;网络干扰
【英文主题词】:ACnetwork;Classificationsystems;Compatibilitalevel;Compatibility;Definition;Definitions;Electricpowernetworks;Electricpowersystems;Electricalengineering;Electromagneticcompatibility;Electromagnetism;EMC;Environmentalcondition;Environmentalconditions;Harmonics;Industrialfacilities;Industries;Influencequantities;Interferences;Lowfrequencies;Lowvoltage;Lowvoltagemains;Low-voltageinstallations;Networkinterferences;Signaltransmission;Specification(approval);Transmission;Voltage;Voltagedips;Voltagefluctuations
【摘要】:ThispartofIEC61000isconcernedwithconducteddisturbancesinthefrequencyrangefrom0kHzto9kHz.Itgivesnumericalcompatibilitylevelsforindustrialandnon-publicpowerdistributionsystemsatnominalvoltagesupto35kVandanominalfrequencyof50Hzor60Hz.Powersupplysystemsonships,aircraft,offshoreplatformsandrailwaysarenotincluded.Thecompatibilitylevelsspecifiedinthisstandardapplyatthein-plantpointofcoupling.Atthepowerinputterminalsofequipmentreceivingitssupplyfromtheabovesystems,theseveritylevelsofthedisturbancescan,forthemostpart,betakentobethesameasthelevelsatthein-plantpointofcoupling.Insomesituationsthisisnotso,particularlyinthecaseofalongfeederdedicatedtothesupplyofaparticularload,orinthecaseofadisturbancegeneratedoramplifiedwithintheinstallationofwhichtheequipmentformsapart.Compatibilitylevelsarespecifiedforelectromagneticdisturbancesofthetypeswhichcanbeexpectedatanyin-plantpointofcoupling(IPC)withinindustrialplantsorothernon-publicnetworks,forguidanceina)limitstobesetfordisturbanceemissionintoindustrialpowersupplysystems(includingtheplanninglevelsdefinedin3.1.5);NOTE1Averywiderangeofconditionsispossibleintheelectromagneticenvironmentsofindustrialandothernon-publicnetworks.TheseareapproximatedinthisstandardbythethreeclassesdescribedinClause4.However,itistheresponsibilityoftheoperatorofsuchanetworktotakeaccountoftheparticularelectromagneticandeconomicconditions,includingequipmentcharacteristics,insettingtheabove-mentionedlimits.b)thechoiceofimmunitylevelsfortheequipmentwithinthesesystems.Thedisturbancephenomenaconsideredare:–voltagedeviations;–voltagedipsandshortinterruptions;–voltageunbalance;–power-frequencyvariations;–harmonicsuptoorder50;–interharmonicsuptothe50thharmonic;–voltagecomponentsathigherfrequencies(above50thharmonic);–d.c.component;–transientovervoltages.Thecompatibilitylevelsaregivenfordifferentclassesoftheelectromagneticenvironmentdeterminedbythecharacteristicsofthesupplynetwork.
【中国标准分类号】:L06
【国际标准分类号】:33_100_01
【页数】:40P.;A4
【正文语种】:英语
