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Quick Details

  • Place of Origin: Shandong, China (Mainland)
  • Brand Name: LVHUAN POWER
  • Model Number: LHNG500
  • Output Type: AC Three Phase
  • Speed: 1000/1200RPM
  • Frequency: 50/60Hz
  • Rated Power: 500KW/400KW
  • Rated Voltage: 400V/230V, 400V/230V
  • Rated Current: 902A
  • Natural Gas Generator: 500KW/400Kw
  • Engine Capacity: 71.4L
  • Cylinder Bore: 190mm
  • Stroke: 210mm
  • Cylinder Number: 12-V
  • Rated Speed: 1000/1200RPM

Packaging & Delivery

Packaging Details Export shipping packaging/Plastic film cover.
Delivery Time 20-30 days.

500kw natural gas generator set with 12V190 engine for Oil field Big power from China 




 1. Requirements for natural gas 


Within 1m from pressure regulating valve of gas intake:

  • The ratio of CH4 in natural gas ≥70%
  • Pressure of natural gas: 80-200kpa, rate of pressure change ≤ 1kpa/min
  • H2S ≤ 20mg/Nm3
  • Impurity particle size ≤ 5μm, impurity content ≤ 30mg/Nm3
  • Moisture content ≤ 40g/Nm3 



2. Parameter of Natural Gas Generator Set



Model Number (Engine Type)LHNG500
Brand NameLVHUAN
Prime Power/Standby Power400KW/500KW
Rated Speed1000/1200RPM
Rated Frequency50/60Hz
Rated Voltage400V/230V 
PhaseAC 3-Phase, 4 wire
Voltage Stability≤±2%
Voltage transient≤±10%
Voltage Stable time≤1s
Heat consumption≤11mj/kw.h
Lubricant Consumption≤1.0g/kw.h
Engine Capacity71.4L
Cylinder Number12-V
Cylinder Bore190mm
Starting SystemDC 24V electric motor
Cooling methodwater cooler
Lubricant methodPassive and flying lubricant
Isolation classH
Power Factor0.8 lagging 
Exciting methodbrushless 
Colouryour choice 
CertificatesISO 9001:2008, CE
Warranty1 year or 1000 running hours which arrives first
Control systemAutomatic alarm system


 3.  Picture








4. Application Place: 


1. Oil field 

2. Industrial Zone

3. Petroleum chemical plant 

4. Used as standby power source instead of natural gas generating

5. Supply power for the auxiliary engine which work in Oil well









5.  Optional equipment


1. Casing with a silencer

2.  system to enter the state grid electricity

3.  System for Waste Heat Recovery




6.Features of our generator:  


1.Pure copper water tank for best cooling effect 

2.Famous component brand to ensure overall quality, Eg. Siemens,Standard, Stanford.

3.Expansion fitting combined with shrinking fitting give high tightness to the system. 

4.Safety guarantee form electromagnetic valve as well as back-fire relief valve 

5.Residual heat CHP recycle system available for choice. 






8. Customer visits




 9. About us 


1. Since 2008

2. Factory area over 40000m2

3. Starff over 260 employees

4. Technicians over 100 people



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