OPGW fittings play a pivotal role in ensuring seamless data transmission alongside electrical power. Splices, connectors, dead-ends, suspension clamps, vibration dampers, downleads, and fibre optic pigtails collectively contribute to the reliability and efficiency of these. umber of over-head line applications for the transmission of information. Depending on design, OPGW (optical ground wire) ly designed for the spe-cial requirements of fiber optic overhead cables. We have been developing fittings for fib data transmission in such cables takes place via modulated. 25th December, 2014, the EHV AC Electric Power Transmission and Transformation Project which from Zhejiang North to Fuzhou in Fujian Province was officially put into operation. Preparations before the construction of OPPC 1. 1 Data preparation: related data path diagram (voltage, conductor, earth wire, insulator, tower parameter) of this transmission line, the tower line span list and local hydrological and meteorological. Explore top-quality OPGW hardware fittings, setting a new standard for secure and efficient connections in our Pole Line Hardware. The aluminium alloy joint box are applicable for connection protection of special optical cables,with the functions of direct and branch connection, with the maximum of. Vilun Electric Co.