FZW33-24 Vacuum Lsolating Lastschalter

Outdoor H.V vacuum loading isolating switch features high breaking capacity, imported outdoor epoxy insulating cylinder, vacuum quenching, high safety, long service life, frequent operation and maintenance-free. The product is equipped with obvious isolating cut. Wholly stainless steel structure ensures high erosion-resistant ability. The load switch if of three-phase linkage structure. Isolating blade functions as the cut between current and isolation while the vacuum quenching pot takes the role of breaking out the arc. Rated voltage(kV)20 ; 24 Rate current(A) 630 Rated frequency(Hz) 50 1min Power-frequency withstand voltage Vacuum cut(kV) 42 Interphase/ground(kV) 42 Isolating cut(kV) 50 thunder impact withstand voltage Interphase/ground (kV) 75 Isolating cut (kV) 85 Rated short circuit break current(kA) 50 Rated short circuit withstand current (kA) 20(4S) Rated peak withstand current(kA) 50 Mechanical life(times) 10000