It appears like you ended up misusing this element by going much too rapid. You’ve been temporarily blocked from applying it.VD: Bi?n t?n 3pha/220V s? ??u vào ngu?n ?i?n 3pha/380V thì s? gây n? bi?n t?n.Thi?t b? ?o l??ng Autonics Thi?t b? ?o l??ng Autonics ??ng h? ?o t?c ??2, ?i?u khi?n ??ng c? ch?y/ d?ng s? d?ng chuy?n m?ch bên ngoài, ?i?u