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MITSUBISHI MGS SERIES
DIESEL GENERATOR SET
MGS1200B
V-12, 4 stroke-cycle water-cooled, turbocharged and aftercooled
ENGINE SPECIFICATIONS & TECHNICAL DATA
Bore
mm
170
Stroke
mm
180
Displacement
L
49
Piston speed
m/sec.
10.8
Compression ratio
14
Lubricating oil capacity
L
180
Coolant capacity without radiator
L
125
Coolant pump external resistance
m water
5.0
Coolant pump flow rate
L/min
1850
Cooling fan airflow rate
m
3
/min
1800
Cooling fan air flow restriction
kPa
0.1
Ambient air temperature
℃
40
Allowable exhaust back pressure
kPa
6.0
Exhaust flange size (internal diameter)
mm
300
ENGINE OPERATING DATA
Gross Engine Power*
kWm
1336
1210
Brake mean effective pressure
MPa
1.9
1.7
Regenerative absorption
kW
144
144
Noise Level at 1 m
dB(A)
110
108
(excluding: intake, exhaust & fan)
Fuel consumption load 100%*
L/hr.
339
307
Fuel consumption load 75%*
L/hr.
262
237
Combustion air inlet flow rate
m
3
/min
116
105
Exhaust gas flow rate
m
3
/min
306
278
Exhaust gas temperature
℃
520 510
Heat rejection to coolant
kW
844
765
Heat rejection to exhaust
kW
1052
949
Heat rejection to atmosphere from engine
kW
101
92
Heat rejection to atmosphere from generator
kW
65
58
* WITH FAN basis.
Deration for engine
Altitude: 2.5% per 300m (1000ft) above 1,500m
Temperature: 2% per 5℃ (9°F) above 40℃
ENGINE STANDARD EQUIPMENT
Aftercooler
Turbocharger filter
Structure steel base
Crankcase breather
Charging alternator
Lubricating oil cooler
Fuel filters, full flow paper element
Fuel transfer pump, gear driven, plunger type
Electronic type governor
Jacket water pump, gear driven
Lubricating oil filter, full flow paper element
Lubricating oil pump, gear driven
Exhaust dry manifold
Radiator, blower fan, fan drive
Manual shutoff
24V DC electric starting motor
STAND-BY
1265 kW
PRIME
1145 kW
MGS SERIES DIESEL ENGINE: MITSUBISHI S12R-PTA-S