Ultra-high voltage substation gets 5G security

A robot patrols the Qinghai-Henan±800 kilovolt ultra-high voltage substation in Zhumadian, Henan province, on Aug 27, 2020. The substation, which received 5G coverage in May, is equipped with patrol robots using 5G network, unmanned aerial vehicles and high-definition video surveillance equipment, ensuring safe and stable operation of the ultra-high voltage project.