額定電壓450/ 750v及以下聚氯乙烯絕緣電纜第5部分:軟電纜(軟線)
Polyvinyl chloride insulated cables of rated voltages up to and including 450/750 V - Part 5: Flexible cables (cords)
標(biāo)準(zhǔn)號(hào):IEC 60227-5-2011
發(fā)布單位或類別:國(guó)際組織-國(guó)際電工委員會(huì)
發(fā)布日期:2011-09-29
ICS分類:29.060.20 -電纜
標(biāo)準(zhǔn)狀態(tài):現(xiàn)行
起草單位:國(guó)際電工委員會(huì)
IEC 60227 的本部分詳細(xì)規(guī)定了額定電壓在 300/500 V 及以下的聚氯乙烯絕緣軟電纜(軟線)的特殊規(guī)格。本部分詳細(xì)說(shuō)明了額定電壓為300/500 V(含300/500 V)以下的聚氯乙烯絕緣軟電纜(軟線)的特殊規(guī)格。
產(chǎn)品類別:電器
內(nèi)容摘要:IEC 60227-5:2011詳細(xì)說(shuō)明了額定電壓不超過(guò)300/ 500v的聚氯乙烯絕緣軟電纜(電線)的特殊規(guī)范。所有電纜均應(yīng)符合IEC 60227-1中相應(yīng)的要求,每種電纜均應(yīng)符合本部分的特殊要求。與前一版本相比,主要變化如下:-在4.4中增加絕緣對(duì)直流的長(zhǎng)期電阻測(cè)試。
引用標(biāo)準(zhǔn):IEC 60227-1:2007, Polyvinyl chloride insulated cables of rated voltages up to and including 450/750 V – Part 1: General requirements IEC 60227-2:1997, Polyvinyl chloride insulated cables of rated voltages up to and including 450/750 V – Part 2: Test methods Amendment 1 (2003) IEC 60228, Conductors of insulated cables IEC 60332-1-2, Tests on electric and optical fibre cables under fire conditions – Part 1-2: Test for vertical flame propagation for a single insulated wire or cable – Procedure for 1 kW premixed flame