MIL-STD-1757A (NOTICE 1)
时间:2024-05-08 15:03:28 来源: 标准资料网 作者：标准资料网 阅读：9004
MIL-STD-1757A (NOTICE 1), MILITARY STANDARD: LIGHTNING QUALIFICATION TEST TECHNIQUES FOR AEROSPACE VEHICLES AND HARDWARE (15 APR 86) [NO S/S DOCUMENT]., NOTICE OF CHANGE: THE DISTRIBUTION STATEMENT 'D' RESTRICTION ON MIL-STD-1757A, NOTICE 1 IS REMOVED BY MIL-STD-1757, NOTICE 2, AND THE MIL-STD-1757 REMAINS AS A DISTRIBUTION 'A' DOCUMENT.
【英文标准名称】:RecommendedPracticefortheClassificationofCombustibleDustsandofHazardous(Classified)LocationsforElectricalInstallationsinChemicalProcessAreas
【原文标准名称】:化学品加工区域中电气装置用易燃粉尘和危险(分类的)区域的分类的推荐实施规程
【标准号】:ANSI/NFPA499-2013
【标准状态】:现行
【国别】:美国
【发布日期】:2013
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:化学设备;分类系统;燃料;尘埃;电驱动装置;爆炸危险;爆炸性环境;火险;防火安全性;可燃性环境;安全性工程;安全性要求
【英文主题词】:Chemicalequipment;Classificationsystems;Combustible;Dust;Electrically-operateddevices;Explosionhazard;Explosiveatmospheres;Firerisks;Firesafety;Flammableatmospheres;Safetyengineering;Safetyrequirements
【摘要】:
【中国标准分类号】:
【国际标准分类号】:13_300;29_260_20
【页数】:
【正文语种】:英语
Product Code:SAE J1889
Title:L.E.D. Signal and Marking Lighting Devices
Issuing Committee:Signaling And Marking Devices Stds Comm
Scope:This SAE Recommended Practice applies to functions of motor vehicle signalling and marking lighting devices which use light emitting diodes (L.E.D.'s) as light sources. This report provides test methods, requirements, and guidelines applicable to the special characteristics of L.E.D. lighting devices. These are in addition to those required for devices designed with incandescent light sources. This report is intended to be a guide to standard practice and is subject to change to reflect additional experience and technical advances.