1. Detailed introduction to the change of the casing: Annual production volume: XXX sets. 1. Scope of application for box-type substation 1000kva. ◇YB□-12/0.4 high voltage/low voltage built-in dis...
A lightning arrester is a device used to protect electrical equipment. When struck by lightning, the lightning arrester can lead the lightning energy to the ground, so as to protect the equipment ...