IR-ET8040A Tracked Substation Inspection Robot eases the problems that wheeled robots have in rough terrain ( such as soft, slippery, muddy or snowy terrain) with obstacles. It is able to work under temperatures as low as -40°C. This robot is equipped with various cold-resistant sensors and components, unique algorithms and software for stable operation in rough terrian. This robot provides an intelligent inspection solution for autonomous substation operation and maintenance under harsh environment; it reduces labor intensity and cost, raises inspection efficiency, and decreases risks.