... 3600V/min 3."Naidian" NDW1 Air Circuit Breaker,circuit breaker,ACBApplicant: NDW1 Series Intelligent Universal Circuit Breaker i. E. ACB, is mainly used in ... peak) AC400V: 176, 220 AC690V: 105, 143, 165 Rated Short-circuit Withstand Current (1s)Icw(kA)(effective value) AC400V: 50, 80 ... ): 2000, 3200, 4000, 5000 Rated current In(A): 630, 800, 1000, 1250, 1600, 2200, 2500, 2900, 3200, 3600, 4000, 5000 ...