耐火低烟无卤控制电缆"耐火低烟无卤控制电缆的详细介绍:WDZN-KYJY22交联聚乙烯绝缘钢带铠装聚烯烃护套阻燃耐火低烟无卤控制电缆的详细介绍 WDZN-KYJY22交联聚乙烯绝缘钢带铠装聚烯烃护套阻燃耐火低烟无卤控制电缆芯数×截面mm2结构外径mm理论重量kg/km芯数×截面mm2结构外径mm理论重量kg/km芯数×截面mm2结构外径mm理论重量kg/km 2×1.51/1.3813.83257×1.51/1.3817.347514×1.51/1.3822.5770 2×1.57/0.5214.23517×1.57/0.5217.849414×1.57/0.5223.3802 2×2.51/1.7814.63817×2.51/1.7818.557614×2.51/1.7824.3960 2×2.57/0.6815.23957×2.57/0.6819.260814×2.57/0.6825.41006 2×41/2.2515.64337×4.01/2.2519.971514×4.01/2.2526.31224 2×47/0.8516.24497×4.07/0.8520.874714×4.07/0.8527.71278 2×61/2.7616.64957×6.01/2.7621.891414×6.01/2.7628.61556