铜与铝合金电缆载流量比较

1、精选优质文档-倾情为你奉上交联聚乙烯绝缘聚氯乙烯护套电力电缆空气中敷设 ln air （A）导体标称截面Nominal Cross Section Areamm2非铠装型电缆Unarmored Cables铠装型电缆Armoerd单芯1core 二芯 2core三五芯35core 三五芯35core l（A）l（A）l（A）l（A）l（A）铜铝合金铜铝合金铜铝合金铜铝合金铜铝合金铜铝合金610525768735565475547551016718693937684657264701625921151101289711484858384253512014012614713013411011211

2、0111355015017015517616016613514513514350701802101952211952101701731651707012023029823531724528621527321027095150285337295355305327265317260314120185335380370396355369310352305350150240385447430465350410345404185300450510495530405453395447240400535583570610480521465509工作温度90环境温度40注：三角排列时电缆相互接触。平面排列时电

3、缆中心间距为2陪的电缆外径。电缆分离敷设。交联聚乙烯绝缘聚氯乙烯护套电力电缆直埋敷设 ln air （A）导体标称截面Nominal Cross Section Areamm2非铠装型电缆Unarmored Cables铠装型电缆Armoerd单芯1core 二芯 2core三五芯35core 三五芯35core l（A）l（A）l（A）l（A）l（A）铜铝合金铜铝合金铜铝合金铜铝合金铜铝合金铜铝合金61069757477757364706068101692101981001009886938590162511511812512913012711011811012025351501501601

4、63145155140151140143355018017719018518318617018417016550702152152302253252222052232002057012026528728029827429125028324527095150320325335345337347300333300305120185360370385390380386345356335345150240410430430455385412380400185300460484490513435456430450240400535555570585500525500515工作温度90环境温度25注：三角

5、排列时电缆相互接触。平面排列时电缆中心间距为2陪的电缆外径。电缆分离敷设。交联聚乙烯绝缘聚氯乙烯护套电力电缆空气管道敷设 ln air （A）导体标称截面Nominal Cross Section Areamm2非铠装型电缆Unarmored Cables铠装型电缆Armoerd单芯1core 二芯 2core三五芯35core 三五芯35core l（A）l（A）l（A）l（A）l（A）铜铝合金铜铝合金铜铝合金铜铝合金铜铝合金铜铝合金61046535160414834391016627569775561475216258090889371806071253510511211512094988

6、08335501251301401401151209810450701551631701751401471201257012019022721024117520415018195150235246260274220234185200120185275295300323255267215229150240315345345376250273185300365395400429290321240400435460475505340374工作温度90环境温度40注：三角排列时电缆相互接触。平面排列时电缆中心间距为2陪的电缆外径。电缆分离敷设。交联聚乙烯绝缘聚氯乙烯护套电力电缆土壤管道敷设 ln ai

7、r （A）导体标称截面Nominal Cross Section Areamm2非铠装型电缆Unarmored Cables铠装型电缆Armoerd单芯1core 二芯 2core三五芯35core 三五芯35core l（A）l（A）l（A）l（A）l（A）铜铝合金铜铝合金铜铝合金铜铝合金铜铝合金铜铝合金610545955604850414410167277737865665558162592100931028488717525351181201201241101069294355014014114515013012811011050701701731701751601581351387012021023621524020022717019495150250265260270245256205219120185290300295305280290235253150240330353340357270295185300378402385408310335240400440463455470365388工作温度90环境温度25注：三角排列时电缆相互接触。平面排列时电缆中心间距为2陪的电缆外径。电缆分离敷设。空气中敷设时不同环境温度下载流量的校正系数环境温度Air temperature202530354045校正系数Ratin