22 years manufacture experience excellent quality and reasonable price OverviewKYN61-40.5(Z) Indoor AC metal-clad with-draw able switchgear(Hereafter ... bar currentA1250,1600,2000Short-time withstand current(4S)kV20,25,31.5Peak withstand current(peak.)kV50,63,80Rated short drop out ... currentkV20,25,31.5Rated short circuit open and cut(Peak)kV50,63,80Rated ...