Coal-bed Methane (CBM) Generating Set

Description of Coal-bed Methane (CBM) Generating Set:
Engine model: 12V190ZLM, 12V190ZLM-2
Rated power: 500 kW, 400 kW
Rated rpm: 1500 r/min, 1000 r/min
Starting mode: 24DC starting
Overhaul time: ≥18000 h
Overall dimensions: 5120×2040×2249 mm

Technical Parameters of Coal-bed Methane Engine:

Model	12V190ZLM	12V190ZLM-2
Code	1812M	1812CM
Type	4 stroke, sparkle ignition, water-cooled, turbocharged, inlet air cooling, mechanical inter-mixed
Arrangement of cylinders	V shape, 60° angle
Number of cylinders	12
Diameter of cylinders	190mm
Stroke	210mm
Gas pressure	150-200kPa
Rated rev	1500 r/min	1000 r/min
Idle speed	700 r/min	600 r/min
Rated power	600 kW	500 kW
Heat consumption	≤11200 kJ/kw·h
Oil consumption	≤1.6g/kw.h
Oil brand	Great Wall SE40 or Mobil Pegasus 705
Cooling mode	Pressurized water cooling
Lubrication mode	Pressure and spray lubrication
Exhaust temperature	≤650℃(before entering turbine)
Outline dimensions L×B×H	2670×1588×2366 mm
Net weight	5600kg

Technical Specs and Performances of Coal-bed Methane Generating Set:

Generating set model	500GF-MK1	400GF-MK1
Engine model	12V190ZLM	12V190ZLM-2
Generator model	1FC6456-6LA42	1FC5454-6TA42
Excitation	Brushless phase compound excitation(three-phase four-wire)automatic voltage regulation, F class insulation
Rated power	500 kW	400 kW
Rated voltage	400 V
Rated rpm	1500 r/min	1000 r/min
Rated current	918A	903A
Power factor	0.8(lagging)
Starting mode	24DC starting
Cooling water system	Open type with heat exchanger
Overhaul time	≥18000 h
Overall dimensions	5120×2040×2249 mm
Weight	12000kg