... 3KV-12KV,AC,3phase 3)full protection 4)indoor switch board indoor high voltage electric switch board 1) General a complete set of ... functions of receiving & distribution power, and controlling, protecting and measuring circuit 2) advantage1:Anti-corrosion cabinet, can be used in complex ... of fixed type load switch from ABB, various domestic vacuum circuit breakers (such as VS1, VH1, VK, ZN28) may also ...