ACB(Fastened Form, Attract out Type) This can be a up coming-era variety ACB with dynamic attribute dependability drastically improved by adopting digital overcurrent relay inbuilt with substantial-precision A/D conversion circuit employed for measuring devices.– 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 Ho�