ACB(Fixed Sort, Attract out Form) This is a subsequent-era sort ACB with dynamic attribute dependability drastically enhanced by adopting digital overcurrent relay inbuilt with large-precision A/D conversion circuit utilized for measuring instruments.– ?i?u ch?nh th?i gian chuy?n m?ch tr?c ti?p trên m?t c?a b? ?i?u khi?nB? ?i?u khi?n ATS C25 : A