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IEC 60449 AMD 1-1979 建筑物电气设施的电压区段修改1

作者:标准资料网 时间:2024-05-16 15:19:47  浏览:8734   来源:标准资料网
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【英文标准名称】:Voltagebandsforelectricalinstallatonsofbuildings
【原文标准名称】:建筑物电气设施的电压区段修改1
【标准号】:IEC60449AMD1-1979
【标准状态】:现行
【国别】:国际
【发布日期】:1979
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/TC64
【标准类型】:()
【标准水平】:()
【中文主题词】:电气设备;电气工程;电气保护设备;电力设备;建筑物
【英文主题词】:Buildings;Electricalengineering;Electricalequipment;Electricalinstallations;Electricalprotectionequipment
【摘要】:Extendsthescopebyd.c.electricalinstallationssuppliedatanominalvoltageuptoandincluding1500V.Addsanewclause4:D.c.voltagebands.Givesforearthedsystemsthevaluesofvoltagesbetweenpoleandearthandbetweenpoles.Specifiesfor
【中国标准分类号】:P91
【国际标准分类号】:91_140_50
【页数】:
【正文语种】:英语


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Product Code:SAE J566
Title:Headlamp Mountings (Cancelled Jan 1971)
Issuing Committee:
Scope:Headlamp Mountings - SAE Recommended PracticeMIL-STD-1365C, DEPARTMENT OF DEFENSE DESIGN CRITERIA STANDARD: GENERAL DESIGN CRITERIA FOR HANDLING EQUIPMENTASSOCIATED WITH WEAPONS AND RELATED ITEMS (17 MAY 2010)., This design standard contains the general design criteria and applicable tests for beams, bands,strongbacks, cradles, assembly stands, slings, dollies, bomb loaders, trailers and hoists (used as an integralcomponent of an ordnance handling device) associated with handling weapons and related items. This standard isnot intended to be used directly for acquisition of related equipment, but is to be used as the basis to prepare

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