... of medium and high speed imported/domestic diesel generator. Generator Synchronizer Panel SY-SC-20231, ApplicationSY-SC-2023 ... capacitygeneral 5A/250V AC;Synchronous sampling voltage signalsingle-phase or 2 phase 200~440V ,110/190V,230/400V,50~60HZ ... .g. engine controller, water preheater, automatic voltage regulator, generator synchronizer, genset controller, power factor regulator, fuel solenoid, ...