自承式组合电缆在SYV- RVVRVVP电缆基础上,电缆另加一根自承式钢丝,使电缆拉力大大增强。HYAxxHYAxxHYAxxHYAxxHYAxxHYAxxHYAxxHYAxxHYAxxHYAxxHYAxxHYAxxHYAxxHYA。型号说明项目代号说明系列代号BP变频电缆绝缘代号YJ交联聚乙烯绝缘护套代号V聚氯乙烯护套护套代号E无卤低烟聚烯烃护套屏蔽代号TP同心导体
铜带屏蔽结构屏蔽代号P铜带屏蔽 铜丝编织双重屏蔽屏蔽代号PX铜带屏蔽镀锡铜丝编织双重屏蔽铠装代号钢带铠装阻燃代号ZR阻燃型阻燃电缆由于电缆线路起。自承式组合电缆,SYV- RVV,RVVP