► OPGW or known as Optical Ground Wire is a type of cable structure with composite of optical transmission and overhead ground wire for power transmission. It’s used in power transmission lines both as optical fiber cable and overhead ground wire which can provide protection of lightning strike and conducting short circuit current.
► The OPGW consist of stainless steel tube optical unit, aluminum cladding steel wire, aluminum alloy wire. It has central stainless steel tube structure and layer stranding structure. We can design the structure according to different environment conditions and customer’s requirements.