Column Load Switch
FZW28-12(VSP5)The vacuum automatic power dis💝tribution switch has advanced technology and superior performance. It can be used as an ordinary load switch, and can be used to realize the fault of the distribution line in a voltage sequence after installing a switching power supply transformer SPS and a distribution automation fault detection device FDR Diagnosis, fault isolation and power restoration in non-faulty sections, and the terminal can also realize real-time monitoring functions. FZW28-12 type v♊acuum load switch is used in the occasion of column installation. It has manual and electric operation functions. It is a maintenance-free load switch. It uses vacuum arc extinguishing and SF6 gas as the ground and phase insulation medium.