ACB(Fastened Type, Draw out Sort) That is a future-generation sort ACB with dynamic characteristic dependability considerably enhanced by adopting electronic overcurrent relay built-in with higher-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?B? ?i?u khi?