The VL MV vacuum circuit breaker is the perfect combination of AEG’s reliable vacuum interrupter R&D and manufacturing technology, as well as advanced operating mechanism R&D, design and production technology. The VL vacuum circuit breaker fully complies with GB, DL and IEC standards, and can be widely used in the protection and control of MV power distribution systems in energy source, infrastructure, industrial, commercial and civil buildings, especially in newly constructed or expanded MV substations, as well as scenarios with different loads to be switched and frequently operated.