根据开关选定的电缆参数表：
开关整定16202532405063801001251602002252503203504005006308001000125016002000电缆规格YJY-4x2.5+PE2.5YJY-4x4+PE4YJY-4x4+PE4YJY-4x6+PE6YJY-4x10+PE10YJY-4x16+PE16YJY-4x16+PE16YJY-4x25+PE16YJY-4x35+PE16YJY-4x50+PE25YJY-4x70+PE35YJY-4x95+PE50YJY-4x120+PE70YJY-4x150+PE70YJY-4x240+PE120YJY-4x240+PE1202x(YJY-4x120+PE70)2x(YJY-4x150+PE70)2x(YJY-4x240+PE120)3x(YJY-4x150+PE70)3x(YJY-4x240+PE120)3x(YJY-4x1x300+PE1x150）4x(YJY-4x1x300+PE1x150）4x(YJY-4x1x400+PE1x240）电缆外径6.757.257.257.959.4510.9510.9513.1014.4033.4038.8044.1049.5054.1068.2068.2099.00108.20136.40162.30204.60225.30300.40#N/A电缆截面积143.14165.13165.13198.56280.55376.68376.68539.13651.44876.161182.371527.451924.422298.713653.083653.083848.844597.427306.1566.1310959.2313288.9617718.61#N/A数值可根据实际需要调整。标准电缆参数表：2.54610162535507095120150185240300(4+1)芯电缆主截面积计入外径电缆截面积实际外径6.757.257.959.4510.9513.114.433.438.844.149.554.160.568.275.1143.14165.13198.56280.55376.68539.13651.44876.161182.371527.451924.422298.712874.753653.084429.6513.514.515.918.921.926.228.833.438.844.149.554.160.568.275.1数值可查手册校准。注：桥架厚度150及200时，外径30以下电缆，考虑双层敷设，G列外径取一半。单芯电缆，计算公式不同
