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Cummins QSK38-M1200(2.2) Diesel Engine for Marine
QSK38-M1200(2.2) Diesel Engine for Marine
General of QSK38-M1200 Diesel Engine for Marine |
|
Engine Model | QSK38-M1200(2.2) |
Displacement | 37.9L |
Cylinder | 12 |
Configuration | V-12 cylinder, 4 stroke diesel |
Bore*Stroke | 159*159mm |
Fuel System | MCRS with C2.2 Injectors |
Weight(Dry)-Engine Only-Average | 5205kg [11475lb] |
Weight(Dry)-Engine with Heat Exchanger System-Average | 5450kg [12015lb] |
Compression Ratio | 15:1 |
Piston Speed | 9.5m/sec [1878ft/min] |
Firing Order | 2-11-10-3-6-7-12-1-4-9-8-5 |
Rating Type | Continuous Duty |
Aspiration | Turbocharged/Low Tempreature Aftercooled |
Performance Data of QSK38-M1200 Diesel Engine for Marine |
|
Rated Engine Power | 895kW [1200hp] |
Rated Engine Speed | 1800rpm |
Rated Power Production Tolerance | -3%/+5% |
Rated Engine Torque | 4747N.m [3501lb.ft] |
Peak Engine Torque @ 1400rpm | 5553N.m [4096lb.ft] |
Break Mean Effective Pressure | 1575kPa [228psi] |
Indicated Mean Effective Pressure | N.A [M.A] |
Maximum Allowable Engine Speed | 2375rpm |
Intermittent(<1500hrs/Year) Torque Capacity front of Crank | 6329N.m [4668lb.ft] |
Front of Crank with SAE#0 Flywheel | 3426N.m [2527lb.ft] |
Front of Crank with SAE#00 Flywheel | 2983N.m [2200lb.ft] |
Default Droop Value (Refer to MAB 2.04.00-03/23/2006 for Droop explanation) | 16% |
Minumum-Maxumum Droop Allowed | 0%-16% |
High Speed Governor Break Point | 1900rpm |
Minimum Idle Speed Setting | 550rpm |
Normal Idle Speed Variation | ±10rpm |
High Idle Speed Rang Minimum-Maximum | 1900-2204rpm |
Avg. Fuel Consumption - ISO 8178 E3 Standard Test Cycle | 164.2l/hr [43.4gal/hr] |
Fuel Consumption at Rated Speed | 231.6l/hr [61.2gal/hr] |
Approximate Fuel Flow to Pump | 548.9l/hr [145.0gal/hr] |
Maximum Allowable Fuel Supply to Pump Temperature | 60.0°C [140℉] |
Approximate Fuel Flow Return to Tank | 317.3l/hr [83.8gal/hr] |
Approximate Fuel Return to Tank Temperature | 44.6°C [112℉] |
Maximum Heat Rejection to Drain Fuel | 0.7kW [42Btu/min] |
INSITE Reading | 130001kPa [18,855psi] |
Intake Manifold Pressure | 202kPa [60in Hg] |
Intake Air Flow | 1442l/sec [3056cfm] |
Heat Rejection to Ambient | 36kW [2037Btu/min] |
Exhaust Gas Flow | 2936l/sec [6221cfm] |
Exhaust Gas Temperature (Turbine Out) | 332°C [630℉] |
Exhaust Gas Temperature (Manifold) | 491°C [915℉] |
Sea Water Pump Specifications | MAB 0.08.17-07/16/2001 |
Pressure Cap Rating (With Heat Exchanger Option) | 103kPa [15psi] |
Max. Pressure Drop Across Any External Cooling System Circuit | 34kPa [5psi] |
Coolant Flow to Main Cooler (with blocked open thermostat) | 1128l/min [298gal/min] |
Standard Thermostat Operating Rang Start to open-Full open | 82°C [180℉]—95°C [202℉] |
Heat Rejection to Engine Coolant | 482kW [27,419Btu/min] |
Coolant Flow to LTA Cooler (with blocked open thermostat) | 598l/min [158gal/min] |
LTA Thermostat Operating Rang Start to open-Full open | 46°C [115℉]—57°C [135℉] |
Heat Rejection to Engine Coolant | 223kW [12,675Btu/min] |
Maximum Coolant Inlet Temperature from LTA Cooler | 49°C [120℉] |
Welcome to contact us for more information of QSK38-M1200(2.2) Diesel Engine for Marine.
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