The cabinet eclosure adopts zinc plate laminited with alumium or best quliaty cold rolled steel plate with compacted frame. It occupies less area. It can use vaccum breaker such as chinese ZN85A-40.5, ABB VD-40.5 serials and France Schneider SF serial, sulphur hexafluoride breaker of Alstom. We can meet the requirements of different customers. It is mainly used in powper plant, substation, industrial and mine area.