ACB(Fixed Type, Draw out Style) It is a subsequent-era variety ACB with dynamic characteristic dependability enormously improved by adopting digital overcurrent relay inbuilt with significant-precision A/D conversion circuit useful for measuring devices.S? d?ng cho h? th?ng ?i?n h? th? khi ngu?n c?p ph? t?i b? gián ?o?n B? chuy?n m?ch t? ??ng, gi�