SAE AMS3650 Rods, Sheets, and Molded Shapes, Polychlorotrifluoroethylene (Pctfe), Unplasticized
时间:2024-05-11 05:32:28 来源: 标准资料网 作者：标准资料网 阅读：8289
Product Code:SAE AMS3650
Title:Rods, Sheets, and Molded Shapes, Polychlorotrifluoroethylene (Pctfe), Unplasticized
Issuing Committee:Ams P Polymeric Materials Committee
Scope:This specification covers a 100% homopolymer of polychlorotrifluoroethylene (PCTFE) in the form of rods, sheets, and molded shapes. Primarily for parts requiring chemical inertness and high impact strength up to 200 degrees C (392 degrees F) or high-frequency electrical insulating properties up to 165 degrees C (329 degrees F).
【英文标准名称】:Recommendationsforsmallrenewableenergyandhybridsystemsforruralelectrification-Part9-1:Micropowersystems
【原文标准名称】:农村电气化用小型可再生能源和混合系统的建议.第9-1部分:微型电力系统
【标准号】:IEC/TS62257-9-1-2008
【标准状态】:现行
【国别】:国际
【发布日期】:2008-09
【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/TC82
【标准类型】:()
【标准水平】:()
【中文主题词】:定义;电力系统;电气工程;电气设备;电气安全;电驱动装置;能量;供能系统(建筑物);光电的;发电厂;发电;可再生;可再生能量;农村地区;农村电网
【英文主题词】:Definitions;Electricpowersystems;Electricalengineering;Electricalequipment;Electricalsafety;Electrically-operateddevices;Energy;Energysupplysystems(buildings);Photovoltaics;Powergeneratingplant;Powergeneration;Renewable;Renewableenergy;Ruralareas;Ruralelectricpowernetworks
【摘要】:DecentralizedRuralElectrificationSystems(DRES)aredesignedtosupplyelectricpowerforsiteswhicharenotconnectedtoalargeinterconnectedsystem,oranationalgrid,inordertomeetbasicneeds.Themajorityofthesesitesare~isolateddwellings;~villagehouses;~communityservices(publiclighting,pumping,healthcentres,placesofworshiporculturalactivities,administrativebuildings,etc.);~economicactivities(workshops,micro-industry,etc.).TheDRESfallintothefollowingthreecategories:~processelectrificationsystems(forexample,forpumping);~individualelectrificationsystems(lES)forsingleusers;~collectiveelectrificationsystems(CES)formultipleusers.Processorindividualelectrificationsystemsexclusivelyconsistoftwosubsystems:~anelectricenergygenerationsubsystem;~theuser'selectricalinstallation.Collectiveelectrificationsystems,however,consistofthreesubsystems:~anelectricenergygenerationsubsystem;~adistributionsubsystem,alsocalledmicrogrid;~user'selectricalinstallationsincludinginterfaceequipmentbetweentheinstallationsandthemicrogrid.Thistechnicalspecificationappliestoamicropowerplantwhichistheelectricenergygenerationsubsystemassociatedwithadecentralizedruralelectrificationsystem.Itprovidesgeneralrequirementsforthedesign,erectionandoperationofmicropowerplantsandgeneralrequirementstoensurethesafetyofpersonsandproperty.ThemicropowerplantscoveredbythisspecificationareIow-voltagea.c.,three-phaseorsingle-phase,withratedcapacitylessthan,orequalto,100kVA.Theydonotincludevoltagetransformation.TheIow-voltagelevelscoveredunderthisspecificationare~the230V1-O/400V3-0,the220V1-O/380V3-0,andthe120V1-O/208V3-0systemsat60Hzor50Hz;~theELVd.c.systems.
【中国标准分类号】:F21
【国际标准分类号】:27_160;27_180;27_190
【页数】:53P;A4
【正文语种】:英语