... , IEC60794-4-1, IEC60793, ITU-T G. 652, ITU-T G. 655, IEC60794-1, DL/T 788-2001, YD/T 980-2002 OPGW technical parameter ... ): 250~500kg/km Short circuit current capacity: Up to 50kA2. T Rated tensile strength (RTS): Up to 90kN Optical Fiber Composite ...