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Quick Details

  • Condition: New
  • Place of Origin: Fujian, China (Mainland)
  • Brand Name: YUFA
  • Model Number: YF-400YN
  • Usage: natural gas
  • Production Rate: 94.4
  • Voltage: 400V
  • Power(W): 400kw
  • Weight: 6500
  • Dimension(L*W*H): 4900x1750x2900
  • Certification: ISO9001
  • Warranty: 1 year
  • After-sales Service Provided: Engineers available to service machinery overseas
  • Fuel: natural gas, biogas, biomass
  • Application: Heat, electricity, used in farms, pig factory, cattle factory, etc.
  • Rated power: 400kw/ 500kva
  • Rated Current: 720A
  • New Weight: 6500kg
  • Measurement (LxWxH): 4900x1750x2900mm
  • Minimum Gas Consumption: ≤0.3 m3/kw.h
  • Oil consumption: ≤1.5 g/KW.h
  • Displacement: 39.58 L
  • Rated Frequency: 50Hz, 60Hz available

Packaging & Delivery

Packaging Details Standard Export Package, Wooden Package,or Packed On Pallet

400kw natural gas powerful genset


Product Description


Specification of 400kw natural gas powerful genset


Model No.YF-400YN
Rated Power(KW/ KVA)400/ 500
Standby Power(KW/ KVA)480/ 600
Engine Speed (RPM)1500
Raged Voltage (V)400
Rated Current (A)720
Rated Frequency (Hz)50
Power Factor (COS φ)0.8
New Weight(KG)6500
Measurement (LxWxH)4900x1750x2900
Engine Model No.YF6C
Rated Power(KW)480
ConfigurationWater-cooled, 4-stroke, 6-cylinder, in-line, turbo charging
Bore x Stroke(mm)200x210
Displacement (L)39.58
Compression Ratio11:01
Starting MethodDC24V, Electric
Speed GoverningElectric
Minimum Gas Consumption (m3/kw.h)≤0.3
Oil Capacity (L)180
Oil consumption (g/KW.h)≤1.5
Noise Limit  dB(A)102
Exhaust Gas Temperature ()555
Exhaust Back Pressure (mbar)85
Applicable Altitude (M)1000
Alternator Model No.YFW-400
Rated Voltage (V)400
Rated Frequency (Hz)50
Rated Speed(RPM)1500
Power Factor0.8
Phase and Lines3phase, Y type
Efficiency (%)94.4
ExcitingBrushless exciting
Insulation ClassH
IP GradeIP23
254/ 440 V50Hz, 3phase, 0.8 Cos φ, 984.1A
240/ 415 V50Hz, 3phase, 0.8 Cos φ, 1043.43A
230/ 400 V50Hz, 3phase, 0.8 Cos φ, 1082.6A
220/ 380 V50Hz, 3phase, 0.8 Cos φ, 1139.5A
Steady voltage regulation ≤ ±0.5
Steady state frequency regulation≤ 1
Voltage decline range≥ 95
Voltage increase range≥ 105
Instant frequency regulation-7%~+10%
Frequency recovery time≤ 1
Voltage fluctuation rate≤± 1
Frequency fluctuation rate≤ 0.5
Voltage unbalance0.5
Waveform distortion rate5
Instant voltage deviation-15%~+20%
Voltage recovery time (sec.) 1




 Features of 400kw natural gas powerful genset :

(1) Adopt the advance technology of Germany company FEV.

(2) Produced with integral crankshaft and cast alloy iron body and cylinder cover, strengthen the engine, improved the fatigue resistance and wearing resistance. Make the whole engine smaller and lighter. The overhaul period reach to more than 10000hours.

(3) Adopt No. I reinforced high pressure oil pump, brings high pressure for biogas/ natural gas injects, contribute to less gas consumption.

(4) Adopt special techniques in piston ring seal, contribute to less lubricating oil consumption.




Details of 400kw natural gas powerful genset:

1. High efficiency air-air intercooler

2. Special governor

3. Special mixer

4. Good quality alternator

5. Smart control panel:

1) Remote control available.

2) Chinese, English and Spanish versions available.




Applications of  400kw natural gas powerful genset :

Biogas generator sets can be widely used for pig farm, refuse processing plant, starch production, alcohol company, chemical industry, pharmaceutical factory, livestock farm, palm oil production factory, and etc.



Packaging & Shipping

  Standard Export Package, Wooden Package,or Packed On Pallet.





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