... plug-in controller,convenient for operation; 2)with generator starting signal; 3)CE/CCC/ISO certificates 3Phase Automatic or Manual Transfer Switches for Generator1)rated ... voltage:AC220,380,400,440,660V 50/60Hz2)rated current:25,32A3)configured controller:D ... .2working cycle(s/times)10 3Phase 100A Automatic Transfer Switches for Generator