ACB(Set Sort, Attract out Form) This is a subsequent-era sort ACB with dynamic characteristic dependability considerably enhanced by adopting electronic overcurrent relay in-built with substantial-precision A/D conversion circuit employed 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?nBy Tr?n Hoài T