铜与铝合金电缆载流量比较.doc

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6105257687355654755475510167186939376846572647016259211511012897114848583842535120140126147130134110112110111355015017015517616016613514513514350701802101952211952101701731651707012023029823531724528621527321027095150285337295355305327265317260314120185335380370396355369310352305350150240385447430465350410345404185300450510495530405453395447240400535583570610480521465509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6106975747775736470606810169210198100100988693859016251151181251291301271101181101202535150150160163145155140151140143355018017719018518318617018417016550702152152302253252222052232002057012026528728029827429125028324527095150320325335345337347300333300305120185360370385390380386345356335345150240410430430455385412380400185300460484490513435456430450240400535555570585500525500515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。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6104653516041483439101662756977556147521625809088937180607125351051121151209498808335501251301401401151209810450701551631701751401471201257012019022721024117520415018195150235246260274220234185200120185275295300323255267215229150240315345345376250273185300365395400429290321240400435460475505340374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 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