... , Smartgen brand own factory, surely orginal products Automatic Transfer Switch (ATS) is used which operation voltage is no more than 660VAC ... , and may transfer with load. The ATS rated current series is40A, 63A, 80A,125A, 160A, 250A, 400A, 630A, 800A,1000A,1250A,1600A ... ,2000A,be divided up two types with 3 poles and 4 poles. The ATS of ...