【英文标准名称】:Busways
【原文标准名称】:线路
【标准号】:UL857-2001
【标准状态】:作废
【国别】:美国
【发布日期】:2001-01-15
【实施或试行日期】:
【发布单位】:美国保险商实验所(US-UL)
【起草单位】:UL
【标准类型】:()
【标准水平】:()
【中文主题词】:配件;接触轨;分配器;电装置;电气工程;电力设备
【英文主题词】:Conductorrails;Distributionpieces;Distributors;Electricaldevice;Electricalengineering;Electricalinstallations;Fittings
【摘要】:Coverssafetyrequirementsforservice-entrance,feeder,andbranch-circuitbuswaysandassociatedfittingsrated600voltsorlessandintendedforuseinaccordancewithANSI/NFPA70-1981,NationalElectricalCode.Metal-enclosedbusforconnectingswitchgearassembliesforuseinprefabricatedelectricdistributionsystemsisnotcovered.Theserevisedpagesinvolverequirementsfor:(1)groundingofexposeddeadmetalparts;(2)tighteningtorqueforfieldwiringterminals;(3)useof75degreeCwire;(4)increasedampacityforconductors;(7)markings;and(8)overcurrentprotectionfortrolleydevices.
【中国标准分类号】:K47
【国际标准分类号】:29_120_10
【页数】:132P;A4
【正文语种】:英语


Product Code:SAE AMS3320
Title:Silicone (VMQ) Rubber Sheet, Glass Cloth Reinforced Heat and Weather Resistant 60 - 80
Issuing Committee:Ams P Polymeric Materials Committee
Scope:This specification covers a silicone (VMQ) rubber, reinforced with glass cloth, in the form of sheet.