The PJGZ explosion-proof and intrinsically safe intelligent combined high-voltage vacuum power distribution device for mines is a brand-new explosion-proof electrical product developed by our company based on the power supply technology of coal mines and the construction requirements of smart mines, combined with years of design experience in high and low voltage complete switchgear. This device integrates wireless temperature measurement, video surveillance, partial discharge monitoring, intelligent dehumidification and Internet of Things technology to achieve online diagnosis of the equipment's operating status and full life cycle health management.