Description
Structure Characteristics
■ The cabinet frame is made of high-quality hot-dip galvanized thin steel plate or aluminum zinc plate processed by CNC equipment and assembled by high- strength stel rivets with high precision,good strength,corrosion resistance,ight weight and good wind resistance.
■ Equipped with FLN36-12D type SF6 load switch and combination lectrical appliances,it has high relabity,sallvolume,long service life and can realize maintenance-free.
■The interlocking device is reliable and fully meets the requirements of the “five precautions”.
■ It has a reliable grounding protection system,and there are pressure relief channels at the back and top of the cabinet to ensure personal safety.
Normal Working Environment
■Ambient temperature:Maximum +40℃,minimum 25℃;
■Ambient humidity:average daily relative humidity not exceeding 95%;average monthly relative humidity not exceeding 90%;
■Altitude:altitude ≤1000m;(if there are special requirements can be specified at the time of ordering);
■Wind pressure:not more than 700pa(equivalent to 35m/s wind speed);
■Seismic capacity:8 degrees;
■ Installation location:places free from violent vibration and shock as well as fire,chemical corrosion and explosion hazards.
