基本信息
| 标准名称： | 硼硅酸盐玻璃3.3的性能 |
| 英文名称： | Borosilicate glass 3.3 -- Properties |
| 中标分类： |
化工 >>
化工机械与设备 >>
非金属化工机械设备 |
| ICS分类： |
|
| 发布日期： | 1998-03-17 |
| 实施日期： | 1998-05-01 |
| 首发日期： | 1900-01-01 |
| 作废日期： | 1900-01-01 |
| 出版日期： | 1900-01-01 |
| 页数： | 7页 |
适用范围
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前言
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目录
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引用标准
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所属分类： 化工 化工机械与设备 非金属化工机械设备
【英文标准名称】:Electricalrelays-Electromagneticcompatibilityrequirementsformeasuringrelaysandprotectionequipment
【原文标准名称】:继电器.量度继电器和保护装置的电磁兼容性要求
【标准号】:BSEN60255-26-2005
【标准状态】:作废
【国别】:英国
【发布日期】:2005-02-17
【实施或试行日期】:2005-02-17
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:极限(数学);测量;规范(验收);定义;试验;继电器;触点继电器;量度继电器;EMC;电磁干扰;材料强度;干扰辐射;无线电干扰测量;电气元件;电气工程;电磁兼容性;保护设备;电磁辐射
【英文主题词】:Contactrelays;Definitions;Electricalcomponents;Electricalengineering;Electricalprotectionequipment;Electromagneticcompatibility;Electromagneticinterferences;Electromagneticradiation;EMC;Industries;Inscription;Inspection;Interferencerejections;Interferingemissions;Limits(mathematics);Measurement;Measuringrelays;Measuringtechniques;Mechanic;Mechanicalpropertiesofmaterials;Precision;Productstandards;Protectiondevices;Radiointerferencemeasurements;Ratings;Relays;Specification(approval);Standards;Static;Strengthofmaterials;Testing;Thermal;Thermalstress
【摘要】:ThispartofIEC60255isapplicabletomeasuringrelaysandprotectionequipmentforpowersystemprotection,includingthecontrol,monitoringandprocessinterfaceequipmentusedwiththosesystems.Thisstandardspecifiestherequirementsforelectromagneticcompatibilityformeasuringrelaysandprotectionequipment.Forequipmentnotincorporatingelectroniccircuits,forexampleelectromechanicalrelays,testsaccordingtothisstandardarenotrequired.Therequirementsspecifiedinthisstandardareapplicabletomeasuringrelaysandprotectionequipmentinanewconditionandalltestsspecifiedaretypetestsonly.1EmissionTheobjectofthisstandardistospecifylimitsandtestmethods,formeasuringrelaysandprotectionequipmentinrelationtoelectromagneticemissionswhichmaycauseinterferenceinotherequipment.Theseemissionlimitsrepresentelectromagneticcompatibilityrequirementsandhavebeenselectedtoensurethatthedisturbancesgeneratedbymeasuringrelaysandprotectionequipment,operatednormallyinsubstationsandpowerplants,donotexceedalevelwhichcouldpreventotherequipmentfromoperatingasintended.Testrequirementsarespecifiedfortheenclosureandpowersupplyports.2ImmunityThisstandardistospecifytheimmunitytestrequirementsformeasuringrelaysandprotectionequipmentinrelationtocontinuousandtransient,conductedandradiateddisturbances,includingelectrostaticdischarges.Thesetestrequirementsrepresenttheelectromagneticcompatibilityimmunityrequirementsandhavebeenselectedsoastoensureanadequatelevelofimmunityformeasuringrelaysandprotectionequipment.NOTE1Safetyconsiderationsarenotcoveredinthisstandard.NOTE2Inspecialcases,situationswillarisewherethelevelsofdisturbancemayexceedthelevelsspecifiedinthisstandard,forexamplewhereahand-heldtransmitterisusedincloseproximitytomeasuringrelaysandprotectionequipment.Intheseinstances,specialprecautionsmayhavetobeemployed.
【中国标准分类号】:K33;L25
【国际标准分类号】:29_120_70
【页数】:18P;A4
【正文语种】:英语