Features:(generator) 1) Rated output:50kW (62.5KVA) 2) Prepare output: 55kW (68.75KVA) 3) 230V/400V or 120/240V, less than 224g/kW.h for fuel consumption, 50/60Hz, 0.8 lagging for power frequency, 1,500/1,800rpm, 3-phase 4-wire or 1-phase 3-wire 4) Engine model: 4100Series 4100ZC,Cummins,Perkins,Deutz,Volve and other diesel models can be chosen 5)4 cylinders, water-cooled 6) Alternator model: Stamford,Marathon and copy stamford Alternator citation way: brushless 7) Key start or auto start 8) 8 hrs operation base tank 9) Frequency: 3% Frequency at stable state: less than 0.5% Frequency deviation at instantaneous state: less than 10% Frequency return time: less than 3s 10) Voltage deviation at stable state: less than 1% Voltage deviation at instantaneous state: less than 20% Voltage return time: less than 4s Voltage modulation: less than 0.3% 11) Open style, sound-proof or automation genset is optional 12) Control system: a) Automatic alarm system: the unit has the acoustic-optics alarm system and arrestor for any situation as the start defeat, the water is over temperature, the oil pulls down, over speed, over load and over current b) Operation display: i) Unit voltage, tri-phase load current and frequency display ii) Water temperature, oil pressure display iii) Fuel level, fuel temperature display iv) Audible and visual alarm lamps and buzzers Packing: In export wooden case