ACB(Set Variety, Attract out Variety) This is the future-generation type ACB with dynamic characteristic reliability drastically improved by adopting electronic overcurrent relay in-built with high-precision A/D conversion circuit used for measuring instruments. Sử dụng cho hệ thống điện hạ thế khi nguồn cấp phụ tải bị gián đoạn Bộ chuyển https://josephd321riy9.jts-blog.com/profile