... auto shutdown8.Protection function:over-current,under voltage,auto-regulate voltage,reverse power9.monitor function: speed,water,temperature,lube-oil ... ,208/120,120/24013.Rated frequency:50HZ/60HZ14.Rated speed: 1500rpm/1800rpm15.Control system: a)Automatic alarm system: ... the start defeat, the water is over temperature the oil pulls down, over speed, over load and over current b) Operation display: i ...