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电缆载流量及外径技术参数1、单芯电缆允许连续载流量（A）标称截绝缘标护套标电缆近空气中(30℃)土壤中（25℃）面称厚度称厚度似外径。。。。。。。。（mm)（mm)（mm)（mm)。。。。CuAlCuAlCuAlCuAl1×1.50.81.4621…25…25…28…1×2.50.81.4627213225332641291×41.01.4736284233433347371×61.01.4845375443544359481×101.01.4962497457735580621×161.01.410826498759372101801×251.21.4111058312499120901301011×351.21.412128991551191431091541201×501.41.4141691211861451711311881451×701.41.4161981522381812111612311761×951.61.5182441892892222521922752131×1201.61.5202832183362592882203132411×1501.81.6233262523883003242493522751×1852.01.7253752934453463622814003091×2402.21.8284453465284084243294633601×3002.41.9315133996054704813725264102、二芯电缆非铠装电力电缆铠装电力电缆允许持续载流量（A)标称截绝缘标面称厚度护套标电缆近护套标电缆近空气中（30℃）土壤中（25℃)（（称厚度似外径称厚度似外径mm)mm)（mm)（mm)（mm)（mm)CuAlCuAl2×1.50.81.810……17…24…2×2.50.81.811……221831242×41.01.8131.816312440322×61.01.8141.817383151422×101.01.8171.820534170542×161.01.8191.822715592712×251.21.8211.8249070117922×351.21.8231.826111861421102×501.41.8221.9261351051701322×701.41.9242.0291671322171622×951.62.0282.1332131452521922×1201.62.1302.2352461922852252×1501.82.2332.4382832183252522×1852.02.3372.6423242563652852×2402.22.4422.8483602993903003、三芯电缆非铠装电力电缆铠装电力电缆允许持续载流量（A)标称截绝缘标面称厚度护套标电缆近护套标电缆近空气中（30℃）土壤中（25℃)（（称厚度似外径称厚度似外径mm)mm)（mm)（mm)（mm)（mm)CuAlCuAl3×1.50.81.811…………22…3×2.50.81.811………1629233×41.01.8131.817282136303×61.01.8141.818342847393×101.01.8171.821493765503×161.01.8191.823645084653×251.21.8221.8268364110843×351.21.8241.828102801301003×501.41.8262.029123971551203×701.42.0272.1341561231951503×951.62.1322.3381991502301853×1201.62.2352.3412261772602053×1501.82.3392.5452632043002303×1852.02.5442.6493012313352603×2402.22.7482.8553602993903004、3+1芯电缆非铠装电力电铠装电力电缆允许持续载流量（A)绝缘标称厚缆标称截面度护套标电缆近护套标电缆近土壤中（mm)空气中（30℃）（mm)称厚度似外径称厚度似外径（25℃)（mm)（mm)（mm)（mm)CuAlCuAl3×4+1×2.51.00.81.8151.817282136303×6+1×41.01.01.8161.819342847393×10+1×61.01.01.8191.821493765503×16+1×101.01.01.8221.824645084653×25+
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