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分支接地铜缆裸铜线1×50

2026/5/21 20:50:29来源：天津市电缆总厂第一分厂浏览量：547

天津市电缆总厂较好分厂专业生产分支接地铜缆裸铜线1×50

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1×50mm²分支接地裸铜线‌ 是电力系统中专门用于接地分支回路的裸铜导体，具备优异的导电性能与机械强度，是配电系统接地保护的核心导体材料。

型号参数解读

‌类型‌：分支接地用裸铜线，无绝缘护套，直接利用铜的导电性实现接地导流；
‌1×50：表示‌单根导体，标称截面积为‌50mm²‌，符合GB/T 3956-2008国家标准，导体纯度≥99.95%，电阻率≤0.017241Ω·mm²/m；
‌特性‌：相比镀锡铜、铜包钢材料，纯裸铜线的导电率更高，接地电阻更小，接地保护效果更稳定。