... 60056. Technical parameter serial numberItemUintData20KV25KV31.5KV40KV1Rated voltage(KV)KV122Rated current(A)A630,1000 12501250,16001250,16002000,25001600,250031503Rated short-circuit break ... sex of the same periodms≤218Touch the head and shut a floodgate of time of bouncingms≤219Average speed of breaking brakem ...