ACB(Preset Kind, Draw out Kind) It is a upcoming-technology style ACB with dynamic attribute trustworthiness enormously enhanced by adopting electronic overcurrent relay in-built with substantial-precision A/D conversion circuit employed for measuring instruments. Sử dụng cho hệ thống điện hạ thế khi nguồn cấp phụ tải bị gián đoạn Bộ chuyển https://minere322vlb1.laowaiblog.com/profile