
JG/T 442—2014
额定电压0.6/1 kV双层共挤绝缘
辐照交联无卤低烟阻燃电力电缆
Irradiation crosslinking low-smoke halogen-free flame retardant power cables
with double-layer extrusion insulation of rated voltage 0.6/1 kV
2014-09-11 发布
2015-02-01 实施
目 次
1范围.......................................1
2规范性引用文件..................................1
3术语和定义....................................2
4分类与标记....................................3
5 一般规定....................................5
6要求.......................................7
7试验方法....................................11
8 检验.....................................15
9 标志、包装、运输和贮存............................17
附录A (规范性附录)绝缘材料的机械性能和电气性能................19
附录B (规范性附录)铝合金联锁铠装带技术要求 .................21
附录C (规范性附录)护套材料的机械性能和电气性能................22
附录D (资料性附录)回路载流量的计算及导体截面积的确定.............24
附录E (资料性附录)电缆参考载流量..................... 26
附录F (资料性附录)压蠕变试验方法.......................30
附录G (规范性附录)联锁铠装层的松紧度试验...................31
附录H (规范性附录)联锁铠装的张力和伸长试验..................32
附录1(规范性附录)室温下的挤压试验 .................... 34
附录J (规范性附录)室温下的冲击试验......................35
附录K (资料性附录)载流量试验.........................36