... AC, 50Hz / 60Hz, 0.8pF three-phase and four wires alternating current output9) Frequency: <3%10) Frequency at stable state: <0.5 ... , the oil pulls down, over speed, over load and over current b)Operation display: i) Unit voltage, tri-phase load ... : oil, fuel and air filter23) Accessories: exhaust elbow, bellow, muffler24) Supply standard collocation:a) Diesel engine with all accessories, 3 filter ...