OPGW is an important element of electrical power system,it is not only used for ground wire against lighting strike to protect transmission line ,but also as fiber optic cable to transmit information.

• 架空地线复合光缆O(PGW)作为电力系统的重要组成部分,广泛地应用在架空输电线路上,兼具着架空地线和光纤通信双重功能,在电力系统中起着防雷保护和传输信息的作用。