Description
Structure Characteristics
■ The cabinet structure is made of aluminum plate through multiple bending;
■All operations are performed with the cabinet door closed;
■ High level of protection against debris and pests;
■ Simple and effective “five-proof”interlock to prevent misoperation;
■ Simple to replace handcarts and good interchangeability of handcarts;
■Plenty of space in the cable room to connect multiple cables;
■ Quick ground switches are used for grounding and looping;
■The switchgear is available in two profiles:high and low cabinets and flat top cabinets;
■ It can be equipped with ZN63A(VS1), VGP or VD4 type vacuum circui breakers and contactor fuse type combination appliances；
■The breaker room and cable room can be equipped with heaters separately to prevent condensation and corrosion from occurring.
Normal Working Environment
■Ambient temperature:Maximum+40℃,minimum-15℃(special-25℃);
■Ambient humidity:average daily relative humidity not exceeding 95%;average monthly relative humidity not exceeding 90%;
■Alitude:normal≤1000M (special 2000,3000,4000M);
■Seismic capacity:≤8 degrees;
■ Installation location:places free from fire,explosion,serious pollution,chemical corrosion and severe vibration.
