The worlds first live operation test for ultra-high voltage line helicopters
Classification:News
Release time:2019-12-28
On the morning of december 9, at the uhv ac test base of state grid corporation of china, the worlds first uhv line helicopter live maintenance test was a complete success. at about 10 o'clock on the same day, li ming, a live working maintenance worker of the maintenance company of state grid hubei electric power company, sat on the working platform outside the cabin of a helicopter, slowly approaching the uhv live conductor. when he touched the wire and successfully entered the equipotential operation, a dazzling arc more than 40 centimeters long was pulled out between the drainage rod in his hand and the wire. on the external platform of the hovering helicopter nearly 70 meters above the ground, li ming successfully completed the pre-twisted reinforcement of the ground wire of the uhv line conductor
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