ACB(Mounted Form, Attract out Type) This can be a upcoming-technology style ACB with dynamic characteristic reliability significantly improved by adopting digital overcurrent relay built in with superior-precision A/D conversion circuit useful for measuring devices.S? d?ng cho h? th?ng ?i?n h? th? khi ngu?n c?p ph? t?i b? gián ?o?n B? chuy?n m?ch