规格导体结构电缆参考数据20°；c最小绝缘电阻m&omega；外径上限（宽度×；厚度）近似重量20°；c最大直流电阻芯数×；截面积mm²；根数、直径mmybybfybzmmybybfybzkg/km不镀锡&omega；/km镀锡&omega；/kmybybfybz3×；456/0.3019.6×；8.92854.955.09504003×；684/0.3022.0×；9.93803.303.393×；1084/0.4027.5×；12.06151.911.953×；16126/0.4031.1×；13.38301.211.243×；25196/0.4038.3×；15.812300.780.7953×；35276/0.4042.8×；17.616051.5540.565403003×；50396/0.4049.2×；20.022050.3860.3933×；70360/0.5055.6×；22.529650.2720.2773×；4+2×；156/0.30+32/0.208.5×；254274.955.0504003×；6+2×；184/0.30+30/0.2012×；305903.303.34504003×；6+2×；1.584/0.30+30/0.2512×；306003.303.38504006×；2.5+3×；1.549/0.25+30/0.2515×；359007.988.05504003×；4+4×；2.556/0.30+49/0.259×；325204.955.03504003×；25+1×；10196/0.40+84/0.4018×；5318000.780.81504003×；16+1×；6126/0.40+84/0.3015×；4312001.211.27504003×；35+1×；10276/0.40+84/0.4021×；6125000.5540.56403003×；50+1×；10396/0.40+84/0.4024×；6532000.3860.392403004×；2.549/0.2522.5×；8.22857.988.21504004×；456/0.3026.2×；9.13954.955.094×；684/0.3029.2×；9.95053.303.394×；1084/0.4036.5×；12.08351.911.954×；25196/0.4051.1×；15.816650.7800.7954×；35276/0.4057.0×；17.621700.5540.565403007×；2.549/0.2537.2×；8.24907.988.21503008×；1.530/0.2533.4×；7.038013.313.78×；2.549/0.2541.6×；8.25557.988.2110×；1.530/0.2540.3×；7.046513.313.75040010×；2.549/0.2550.4×；8.26807.988.2112×；1.530/0.2548.3×；7.056513.313.712×；2.549/0.2560.5×；8.28207.988.21