Shangchai generating set 3phase 4wire Y Type connection 4protection Water cooled 50-300KW Shangchai generating setShangchai generator setShangchai Series Water-cooled Diesel Generator SetModelGF ... ProtectionThe protection of low accumulator,overspeed,high water temperature,low gas pressureGenset Configurewater tank, oil tank,storage battery, control panel,multifunctional ...