ACB(Set Variety, Attract out Form) This is a next-generation sort ACB with dynamic attribute dependability considerably enhanced by adopting electronic overcurrent relay in-built with significant-precision A/D conversion circuit useful for measuring devices.– ?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