Ultimate Guide to Cable Diameter Sizes: Essential Chart

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What is a Copper Core Cable?

A copper core cable refers to a cable with a conductor made of copper.

VV32 YJV32 Copper Core Plastic Insulated Power Cable Diameter Chart

Number of CoresSingle CoreDouble CoreThree CoreFour CoreFive Core
Nominal Cross SectionCable Dia.Cable Dia.Cable Dia.Cable Dia.Cable Dia.
1.510.214.915.415.117.5
2.510.715.916.51718.8
411.61818.920.321.8
612.319.720.722.223.6
1013.522.623.725.827.9
1614.625.326.728.931.6
2516.429.431.234.137.3
3518.432.434.337.641.4
5019.728.633.537.740.6
7021.531.637.942.245.3
9524.335.942.747.950.5
12026.238.846.852.456.2
1502942.752.457.261.2
18531.847.157.76367.5
24035.364.7
30040.2
40044.7, 
Nominal Cross SectionCable Diameter
（mm）
3×2.5+1×1.516.57123
3×2.5+2×1.518.09171
3×4+1×2.519.73889
3×4+2×2.520.62583
3×6+1×421.76619
3×6+2×422.39972
3×10+1×625.06056
3×10+2×626.58103
3×16+1×1028.22822
3×16+2×1030.25552
3×25+1×1632.91635
3×25+2×1634.94365
3×35+1×1635.70389
3×35+2×1637.73119
3×50+1×2536.59083
3×50+2×2543.17956
3×70+1×3540.64544
3×70+2×3547.36087
3×95+1×5046.47393
3×95+2×5053.18937
3×120+1×7050.78195
3×120+2×7057.49738
3×150+1×7055.47008
3×150+2×7062.18552
3×185+1×9561.67869
3×185+2×9568.01401
3×240+1×12068.52084
3×240+2×12076.37663
4×2.5+1×1.518.47183
4×4+1×2.521.25937
4×6+1×423.28667
4×10+1×627.34127
4×16+1×1030.50893
4×25+1×1635.19706
4×35+1×1639.25167
4×50+1×2545.46028
4×70+1×3550.40183
4×95+1×5056.35703
4×120+1×7061.8054
4×150+1×7068.52084
4×185+1×9572.82885
4×240+1×12081.31818
Conductor NominalCable
Cross SectionCalculated Outer Diameter
mm2(mm)
1*1.55.79
1*2.56.18
1*46.66
1*67.15
1*107.41
1*169.52
1*2511.2
1*3512.4
1*5013.9
1*7016
1*9518.1
1*12019.8
1*15022.1
1*18523.8
1*24027.5
2*1.59.88
2*2.510.6
2*411.6
2*612.6
2*1015.1
2*1617.2
2*2520.7
2*3523.1
2*5019.7
2*7022.8
2*9525.6
2*12029
2*15031.6
2*18536.3
3*1.59.8
3*2.510.7
3*411.8
3*612.9
3*1014.6
3*1616.5
3*2520.8
3*3523.2
3*5026.4
3*7029.9
3*9533.3
3*12037.8
3*15041.7
3*18544.6
3*24050.1
3*6+2*416.5
3*6+1*414
3*10+2*619.5
3*10+1*615.9
3*16+2*1021.9
3*16+1*1019.1
3*25+2*1625.2
3*25+1*1622.7
3*35+2*1628.1
3*35+1*1625.4
3*50+2*2527.8
3*50+1*2529
3*70+2*3531.1
3*70+1*3532.9
3*95+2*5033.7
3*95+1*5037.7
3*120+2*7036.6
3*120+1*7041.6
3*150+2*7042
3*150+1*7047.6
3*185+2*9546.2
3*185+1*9550.6
3*240+1*12056.4
4*10+1*618.8
4*150*1*7042.2
4*16+1*1021.9
4*185+1*9546.3
4*25+1*1625.4
4*35+1*1628.7
4*412.8
41*614
4*1015.9
4*1619.1
4*2522.7
4*3525.4
4*5029
4*7032.9
4*9537.7
4*12041.6
4*15047.6
4*18550.6
4*24056.4
4*50+1*2525.8
4*70+1*3528.5
4*95+1*5033.4
4*120+1*7036.6

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