... and four wires alternating current output9) Standard configuration of gensets: a) Engine: Deutz, Perkins, Steyr, Cummins series ... over speed, over load and over current b) Operation display: i) Unit voltage, tri-phase load current and frequency display ii) ... oil, fuel and air filter14) Accessories: exhaust elbow, bellow, muffler15) Supply standard collocation: a) Diesel engine with all accessories, ...