0.6/1kV五芯低烟无卤耐火电缆DW-NH(B)-YJE DW-NH(A)-YJE标称截面导体直径电缆近似外径电缆近似重量mm2mmmmkg/kmDW-NH(B)-YJEDW-NH(B)-YJEDW-NH(A)-YJEDW-NH(A)-YJE5×1.01.1312.71695×1.51.3813.42025×2.51.7814.52635×42.2415.73485×62.7617.14635×104.0521.47235×165.124.210415×256.4228.915815×357.5631.920915×508.936.527985×7010.742.539545×9512.64853455×12014.253.166815×15015.858.882125×18517.665.3103585×24020.373.3132865×30022.780.8161575×40025.790.721065