ACB(Set Variety, Attract out Form) This is a subsequent-generation kind ACB with dynamic characteristic reliability tremendously improved by adopting digital overcurrent relay built in with high-precision A/D conversion circuit useful for measuring devices. Sử dụng cho hệ thống điện hạ thế khi nguồn cấp phụ tải bị gián đoạn Bộ https://franciszekf221siy9.dailyhitblog.com/profile