Lightning protection measure device in heat standby state of converter station breaker

The utility model discloses a lightning protection measure device in a heat standby state of a converter station breaker. As for a non-complete string, a first lightning arrester is added near a breaker of the non-complete string, or/and a first line lightning arrester is disposed at the line inlet of the line of the non-complete string. As for a complete string, a second line lightning arrester is disposed at the line inlet of the line of the complete string. The device takes the non-complete string and the complete string in converter station AC wiring into consideration. The device has various investment selections according to economic conditions. The measure device is simple and practical in engineering reconstruction, and short in construction period. The measure device well improves thunder resistant level in a heat standby state of a breaker.