ACB(Mounted Form, Attract out Style) This can be a following-era variety ACB with dynamic attribute dependability considerably enhanced by adopting digital overcurrent relay inbuilt with substantial-precision A/D conversion circuit employed 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?B? ?i?