Coal Mine Methane Generator set

Engine Model

W12V190ZLDk-2D

Engine type

Four stroke, sparkplug ignited, water cooled, with turbocharger and intercooler

Engine arrangement

V 60°

Stroke (mm)

210

Total displacement  (L)

71.45

Rated power (kW)

650

Rated speed (r/min)

1000

Fuel consumption (MJ/kW.h)

8.98

Thermal efficiency%

40

Mean effective pressureMPa

1.09

Lube oil consumption (g/kW.h)

≤1.0

Exhaust temperature before turbo ()

≤600

Exhaust back pressure    (kPa)

≤3

Outlet water temperature ()

≤85

Lube oil temperature at oil sump ()

≤90

Oil pressure at main oil passag e (kPa)

400800

Lube oil pressure at turbo (kPa)

200400

Steady state speed governing rate (%)

≤5

Cooling method

Forced water cooling cycle

Lubricating method

Pressure and splashing

Cylinder number

Output end

1- 2- 3- 4- 5- 6

7- 8- 9-10-11-12

Valve clearance (cooling status, mm)

Intake valve

0.40±0.05

Exhaust valve

0.45±0.05

Ignition order

1-8-5-10-3-7-6-11-2-9-4-12

Electrode clearance of sparkplugmm

0.650.85

Starting method

24V DC staring motor

Output method and rotate direction

Flywheel output, counterclockwise (facing output end)

Dimension (mm)L×W×H (mm)

2745×1560×2590

Net weight (kg)

5330

Genset type

600GF1-PWZ

Engine model

Z12V190ZLDk-2D

Fuel type

on biogas ( 50%>CH4>25%)

Control panel type

PCK1-RB600

Rated power (kW)

600

Continual Output (KW)

550

Rated currentA

1083

Rated voltage V            

400

COSΦ Rated power factor

0.8(lagging)

Rated frequency  Hz    

50

Voltage regulation

Automatic

Excitation

Brushless

Wiring method

Three phase, four wiring

Cooling method

Fan radiator (PW type gensets)

Couple method

Flexible coupling

Gas consumptionMJ/kW.h

9.474

Electric efficiency%

38

Vibration mm/s

11.2

Sound emission leveldB

112

Emission level

China  III

Overhaul periodh

30000

Dimension L×W×H (mm)

6070×2264×2750

Weightkg

12500