ACB(Mounted Form, Attract out Style) This is a subsequent-generation variety ACB with dynamic attribute trustworthiness significantly improved by adopting electronic overcurrent relay built in with high-precision A/D conversion circuit used 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?– ?i