Jiangsu, 1 Nov 2016, ZTT Group-leading global manufacture of cable systems, whose 500kV cross-linking insulated submarine cable has formally passed type testing marking the hightest voltage level of cross-linking insulated submarine composite cable with connectors been successfully developed by ZTT.

Owning key technologies and patens of inventions, ZTT has strengthened investments on R&D and committed to research on the material of the submarine cable, design, technology and terminating junctor, etc. Together with many years experience in researching HV submarine cable, ZTT has totally solved the technical difficulties in the world and successfully developed 500kV cross-linking insulated submarine composite cable.

With the breakthrough in 500kV submarine composite cable, ZTT would greatly promote the technology development of national submarine power supply and provide the strong technical support for constriction of energy & internat worldwide.