ZH580-ONL is an online monitoring and imagingsystem with high resolution of UV, IR and visiblelight channels. Partial discharge and overheat areoften early signs of electrical equipment failure.24-hour online monitoring of power equipment iscrucial at key locations. It can regularly monitorthe power equipment within the field of viewbased on pre-set inspection points and paths, andprovide real-time alarm and coordinate. It can bewidely used for monitoring converter stations,