常用动力电缆载流量选择、电缆外径及埋管选择表
2020-05-30
来源:意榕旅游网
常用动力电缆载流量选择、电缆外径及埋管选择表缆芯数截面35507095120150185240300电缆允许载流量(A)埋管三芯单芯(品字型)空气中敷设考虑校正系数外径(mm)内径(mm)空气中敷设考虑校正系数外径(mm)内径(mm)敷设系数为1.0敷设系数为0.65敷设系数为1.0敷设系数为0.6517011144751701112140205133461002051332340255166501002601692450305198541003152052650350228581003602342850400450530605260621254102673050293651254703063150345711255553613375393751506404163475交联聚乙烯电缆YJV铜芯,缆芯最高工作温度为90℃,环境温度为40℃电缆允许载流量(A)埋管电缆允许载流量(A)埋管三芯(四芯)单芯空气中敷设考虑校正系数外径(mm)内径(mm)空气中敷设考虑校正系数外径(mm)内径(mm)敷设系数为1.0敷设系数为0.6敷设系数为1.0敷设系数为0.637221325503072047281425633882064381632875282084501840115699201156922401569411201418524(25)50192115122517221826931335941649710313128(29)31(32)5050(75)23429814017913143225电缆允许载流量(A)电压等级6/10kV缆芯截面mm2YJV缆芯数截面4610162535507095120150185240电压等级0.6/1.0kV缆芯截面mm2YJV缆芯数截面4610162535507095120150185240电压等级0.6/1.0kV缆芯截面mm216136(37)75367220173218840(43)75429257184021543(47)75(100)493296214025048(51)100571343235029853(63)100(125)6864122550交联聚乙烯电缆YJV铜芯,缆芯最高工作温度为90℃,环境温度为40℃电缆允许载流量(A)埋管电缆允许载流量(A)埋管三芯(四芯)单芯空气中敷设考虑校正系数外径(mm)内径(mm)空气中敷设考虑校正系数外径(mm)内径(mm)敷设系数为1.0敷设系数为0.6敷设系数为1.0敷设系数为0.6271614(15)25--920342015(16)25--1020492918(19)32--1020674021(22)40--1120895321(24)401227312251056323(26)40(50)1488913251341661992332723173798010027(30)30(35)5050(75)1892301131381711992272633171718222325283132324040505050VV11934(41)7528514038(45)7533116343(50)75(100)37919048(55)10043822753(56)100528聚氯乙烯电缆VV铜芯,缆芯最高工作温度为70℃,环境温度为40℃常用控制电缆外径及埋管选择表芯数截面245781012141924对数245外径(mm)外径(mm)埋管埋管1.5内径(mm)2.5内径(mm)1220132512.52514.525142515.5321532153215.53217.54020.517.5404021184040221940402140245024502850聚氯乙烯电缆kVV铜芯,缆芯最高工作温度为70℃,环境温度为40℃外径(mm)埋管1.5内径(mm)19.54022402450外径(mm)41415.5171819.522.52324--埋管内径(mm)2532324040505050-()kVV(P2)截面计算机电缆DJYP2VP2DJYP2VP2810122628333450507575