1) splited plug-in controller,convenient for operation; 2)with generator starting signal; 3) ... CCC/ISO certificates 3Phase Automatic or Manual Transfer Switches for Generator1)rated voltage:AC220,380,400,440,660V 50 ... , hotel, urban rail transport, high-rise building, industry assembly line, TV station etc where the power is not allowed to ... /times)10 3Phase 100A Automatic Transfer Switches for Generator