XGN2-12(Z) Box Type Fixed Metal-clad Switchgear (shorted as "Switchgear") is suitable for 3-10kV three phase alternative current 50Hz system for power transmission and distribution and specially used in places for frequent operations. The busbar system is single busbar, as well as single busbar with by-pass and two-busbar structure. This switchgear satisfies the requirements of national standard GB3906-91 ??-35kV alternative current metal-clad switchgear??and IEC298 and having 5-protective functions.