20KW柴油发电机

20KW diesel generator 1,Model: GF-20 Power Output (Prime): 25KVA/20KW Power Factor: COSΦ=0.8(Lagging) Max. Current Output: 36A Voltage Output: 230/400V 12V Electric Starter Weight: 450kg(Net) L*W*H(mm): 1500×800×1100 2,Diesel Engine: Brand: Changsong Model: 490D No. of Cylinders: 4 Type of Cylinder: Vertical In-line Bore/Stroke: 90mm/115mm Rotation Speed: 1500RPM Fuel Consumption: 219g/kw.h 3,Alternator: Brand: Shanghai Qianghui Model: TZH-20 Insulation Class: H Type of Excitation: Brushless self-excitation Protection Class: IP23 Vol. Control Method: AVR(Automatic Voltage Regulation) Voltage Regulation Rate: ±1% Vol. Harmonic Wave Distorted: <4% Feasures(diesel generator) 1) Rated output: 20KW(25KVA) 2) 230V/400V or 120/240V, less than 219g/kw.h for fuel consumption,50/60Hz,0.8 lagging for power frequency,1500/1800rpm,3-phase 4-wire or 1-phase 3-wire 3) Engine model: 490D 4)4 cylinders,water-cooled 5) Alternator model: Shanghai Qianghui (Stamford ,Marathon) Alternator citation way: brush or brushless 6) Key start or auto start 7) 8hrs operating base tank 8) Frequency:3% a) Frequency at stable state: less than 0.5% b) Frequency deviation at instantaneous state: less than 10% c) Frequency return time:less than 3s 9) Voltage deviation at stable state: less than 1% a) Voltage deviation at instantaneous state: less than 20% b) Voltage return time: less than 4s c) Voltage modulation: less than 0.3% 10) Open ,soundproof or waterproof or automation genset is optional 11) Control system: a) Automatic alarm system: the unit has the acoustic-optics device(AOD) alarm system and arrestor for any situation as the start defeat, the water is over temperature,the oil polls down,over speed,over load and over current b) Operation display i) Unit voltage,tri-phase load current and frequency display ii) Water temperature,oill pressure display iii) Fuel level,fuel temperature display iv) Audible and visual alarm lamp and buzzer