ACB(Mounted Form, Attract out Form) This is the next-generation sort ACB with dynamic characteristic dependability drastically improved by adopting digital overcurrent relay inbuilt with large-precision A/D conversion circuit utilized for measuring instruments.– T? ??ng kh?i ??ng ho?c d?ng ho?t ??ng ( c?a DG ) khi ngu?n ?i?n có s? c?By Tr?n Hoà