In this video, we delve into the inner workings of a relay controlled SF6 circuit breaker, a crucial component in electrical protection and power distribution systems. SF6 technology has revolutionized the field of electrical engineering, enabling the creation of high voltage circuits with enhanced arc extinction capabilities. By exploring the control panel and control system of this circuit breaker, we'll uncover how relay control systems and substation automation work together to ensure grid stability and prevent electrical arcs. The properties of sulfur hexafluoride make it an ideal component in circuit protection, and its application in arc suppression technology has significantly improved power reliability. Join us as we examine the circuit interruption process and discuss the latest innovations in SF6 solutions, highlighting the importance of electrical equipment maintenance and safety protocols.