gw7b-凯发k8国际首页登录

1 rated voltage kv 363
           2 rated current a 3150、5000
           3 rated short-time withstand current ka    50/3s、63/3s
           4 rated peak withstand current ka 125、160
           5 rated lightning impulse withstand voltage kv across open breaks1175 295
           to earth 1175                                                                                                                       6 rated 1min power frequency
           withstand voltage kv across open breaks 510 (210)
           to earth 510
           8 rated switching impulse
           withstand voltage kv across open breaks 850 295
           to earth 950