MTA11-G2-A Generator Engines

MTA11-G2-A Generator Engines

Engine ModelMTA11-G2-A
Maxi. Rating225 HP @ 2100 RPM
Compression Ratio16.1 : 1
Type4 Cycle; 6 Cylinder
Fuel SystemPT-STC
AspirationTurbocharged & Aftercooled
Emission StandardEuro II
Displacement10.8 L
Bore * Stroke125 mm × 147 mm
Packing Size (L * W * H)3200 mm * 980 mm * 1760 mm

General Infomation of CCEC MTA11-G2-A Generator Engines

General Infomation of CCEC MTA11-G2-A Generator Engine
Engine ModelMTA11-G2-AConfigurationD353009GX03
Performance CurveC – 2487ACPL No.2165
Type6 – Cylinder; In – line; 4 – CycleAspirationTurbocharged & Aftercooled
Bore * Stroke125 mm * 147 mm / 4.92 in * 5.79 inDisplacement661 in³ / 10.8 L
Compression Ratio16.1 : 1Firing Order1 – 5 – 3 – 6 – 2 – 4
Fuel SystemPTPrime Power224 kW / 1500 RPM @ 50 Hz
Standby Power246 kW / 1500 RPM @ 50 Hz
Installation Data of CCEC MTA11-G2-A Generator Engine
Wet Weight – Engine Only2160 lb / 980 kg
Wet Weight – Heat Exchanger Cooled EngineN / A
Moment of Inertia of Rotating Components – with FW 2141 Flywheel62.4 lbm.ft² / 2.63 kg.m²
Center of Gravity Above Crankshaft Centerline7.5 in / 190 mm
Center of Gravity from Front Face of Block17.7 in / 450 mm
Dry Weight – Heat Exchanger Cooled EngineN / A
Dry Weight – Including Flywheel and Generator Excluding other Electrial Component2072 lb / 940 kg
Maximum Bending Moment at Rear Face of Block1000 lb.ft / 1356 N.m

Engine Performance Data CCEC MTA11-G2-A Generator Engines

Performance Data of CCEC MTA11-G2-A Generator Engine
Stanby PowerPrime PowerStanby PowerPrime Power
Engine Speed1500 RPM1500 RPMEngine Idle Speed675 – 750 RPM675 – 750 RPM
Gross Engine Power Output246 kW224 kWBrake Mean Effective Pressure1816 kPa1651 kPa
Piston Speed7.4 m/s7.4 m/sFriction Horsepower22.4 kW22.4 kW
Intake Air Flow280 L/s263 L/sExhaust Gas Temperature518 °C510 °C
Exhaust Gas Flow707 L/s658 L/sHeat Rejection to Ambient34 kW31 kW
Heat Rejection to Coolant114 kW106 kWHeat Rejection to Exhaust170 kW159 kW
Engine Water Flow3.8 L/s3.8 L/s

System Technical Data of CCEC MTA11-G2-A Generator Engines

System Technical Data of CCEC MTA11-G2-A Generator Engine
Exhaust SystemMaximum Allowable Exhaust Back Pressure3 in Hg / 10 kPa
Air Induction SystemMaximum Intake Air Restriction – with Dirty Filter Element25 in H2O / 6.2 kPa
Maximum Intake Air Restriction – with Normal Duty Air Cleaner and Clean Filter Element10 in H2O / 2.5 kPa
Maximum Intake Air Restriction – with Heavy Duty Air Cleaner and Clean Filter Element15 in H2O / 3.7 kPa
Coolig SystemCoolant Capacity – Engine Only3.4 US gal / 12.9 L
Coolant Capacity – with RadiatorN / A
Maximum Coolant Friction Head External to Engine – 1800 RPM6 PSI / 41 kPa
Maximum Coolant Friction Head External to Engine – 1500 RPM5 PSI / 34 kPa
Maximum Static Head of Coolant Above Engine Crank Centerline46 ft / 14 m
Standard Thermostat (Modulating) Range180 – 200 °F / 82 – 94 °C
Minimum Pressure Cap7 PSI / 50 kPa
Maximum Top Tank Temperature for Standby / Prime Power220 / 212 °F / 104 / 100 °C
Lubrication SystemOil Pressure @ Idle Speed10 PSI / 69 kPa
Oil Pressure @ Governed Speed30 – 50 PSI / 207 – 345 kPa
Maximum Allowable Oil Temperature250 °F / 121 °C
Oil Capacity with OP 2152 : Low – High7/9 US gal / 26.5/34 L
Total System Capacity (with LF9009 Combine Filter)9.7 US gal / 36.7 L
Angularity of OP2152 Oil Pan – Rear Down45 °
Angularity of OP2152 Oil Pan – Front Down42 °
Angularity of OP2152 Oil Pan – Exhaust Side Down45 °
Angularity of OP2152 Oil Pan – Fuel Pump Side Down40 °
Fuel SystemType Injection SystemDirect Injection Cummins PT
Maximum Allowable Restriction to Fuel Pump – with Clean Fuel Filter4 in Hg / 13.3 in Hg
Maximum Allowable Restriction to Fuel Pump – with Dirty Fuel Filter8 in Hg / 26.7 in Hg
Maximum Allowable Head on Injector Return Line – With Check Valve6.5 in Hg / 22 kPa
Maximum Allowable Head on Injector Return Line – Without Check Valve2.5 in Hg / 8.5 kPa
Electrical SystemStandard Cranking Motor (Heavy Duty, Positive Engagement)24 Volt
Standard Battery Charging System , Negative Ground35 ampere
Maximum Allowable Resistance of Cranking Circuit0.002 Ω
Minimum Recommended Battery Capacity – Cold Soak @ 50 °F (10 °C) and Above6000 °F CCA
Minimum Recommended Battery Capacity – Cold Soak @ 32 °F to 50 °F (0 °C to 10 °C)6400 °F CCA
Minimum Recommended Battery Capacity – Cold Soak @ 0 °F to 32 °F (-18 °C to 0 °C)9000 °F CCA
Cranking SystemMinimum Cranking Speed Required for Unaided Cold Start150 RPM

MTA11-G2-A Generator Engines Product Advantages

Durable and Rugged
The cylinder block and cylinder head feature high-strength integrated design, reducing failure rates and ensuring long-lasting durability. Renowned for exceptional reputation.

High Reliability
Equipped with Cummins’ advanced PT fuel system, offering unique overspeed protection and low-pressure fuel supply. Minimal piping reduces failure rates. Derived from superior overall design, delivering outstanding reliability.

Superior Performance

  • High-efficiency Cummins exhaust turbocharger ensures optimal air intake, enhancing engine efficiency.
  • Pressure pulse exhaust manifold fully utilizes exhaust energy, further improving combustion and increasing low-load efficiency while reducing specific fuel consumption.
  • High torque output, powerful performance, fast transient response, and exceptional torque reserve.

Easy Maintenance
Six-cylinder single-head integrated design with modularized structure ensures compactness. Components are detachable and highly reusable.

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