XGN68-12(F), XGN68-12(F.R), XGN68-12(Z) Box Type (Indoor) AC Metal-clad Switchgear (hereinafter referred to as “Switchgear”) is the latest HV electrical complete set of equipment which is researched and manufactured by our company together with Beijing Electric Power Research Institution. The product meets national standard GB3906 “3~35kV’s AC Metal Switchgear” and GB16926 “AC High Voltage Load Switch-Fuse Combined Equipment”, as well as DL404”Indoor AC HV Switchgear’s Technology Requirement of Order” issued by Ministry of Electric Power, it possesses the function of “five protection “proposed by two ministries.
a. Vacuum load switch in HV room is maintenance free, the corresponded operating mechanism also needs little maintenance.
b. Simple and reliable mechanical interlock operates easily and prevents malsoperation.
c. Every functional compartment is separated from each other, and is equipped with pressure relief channel to prevent breakdown from expanding and extending.
d. Insulation distances and cable terminal contacts could be watched through observing window.
e. The secondary components room has plenty space, which is convenient to wiring. There's rich space in cable room, it is suitable for kinds of regular cable connection.
f. Fuse included in composite apparatus can be draw out for exchanging, it is simple and convenient
g. It has small volume, only 50% volume of general switchgear.