交联聚乙烯绝缘聚氯乙烯护套电力电缆

型号芯数导电线芯电压等级V绝缘标称厚度mm参考外径mm标称截面 mm²结构 根/直径 mm60227IEC52(RVV)20.7542/0.15300/500V0.67.2132/0.20.67.51.548/0.20.78.62.577/0.20.810.630.7542/0.150.67.6132/0.20.68.01.548/0.20.79.42.577/0.20.811.440.7542/0.150.68.3132/0.20.69.01.548/0.20.710.52.577/0.20.812.550.7542/0.150.69.3132/0.20.69.81.548/0.20.711.62.577/0.20.813.9