ACB(Fixed Sort, Attract out Type) This can be a up coming-era variety ACB with dynamic attribute trustworthiness tremendously improved by adopting digital overcurrent relay inbuilt with large-precision A/D conversion circuit utilized 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, g