KTA50-G12-B G-Drive Engine

CCEC KTA50-G12B (1800 RPM) Generator Drive Engine is V Type 16-Cylinder, 50.3 liters (3067 in3) Four-Strokes Engine with 159 mm (6.25 in) Bore and 159 mm (6.25 in) Stroke.

KTA50-G12B Generator Drive Engine Equipped with Direct Injection CMI PT Fuel System, Comes with Turbocharged and Low Temperature Aftercooled.The Standby Power for 60 Hz Generator Set (1800 RPM) of CCEC KTA50-G12B Generator Drive Engine is 1752 HP (1306 kW). The Prime Power for 60 Hz Generator Set (1800 RPM) of CCEC KTA50-G12B Generator Drive Engine is 1580 HP (1178 kW). The Continuous Power for 60 Hz Generator Set (1800 RPM) of CCEC KTA50-G12B Generator Drive Engine is 1537 HP (1146 kW).

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Advantages of CCEC KTA50-G12-B G-Drive Engine

High quality alloy cast iron for the rigidity performance and lower vibration and noise. Wet and replaceable cylinder liners for better heat rejection performance and easier replacement.
4 valves per cylinder, Optimize the mixed level which lead to an excellent fuel consumption rate and emission performance. High quality alloy cast iron, one cylinder one head, single camshaft and special designed outine for better reliability and durability.
CMS unique PT with fixture and Step Timing control for precise fuel injection make the fuel injection pressure above 120 Mpa, which leads to an excellent fuel consumption rate and emission performance. Check valve in fuel tube improve reliability.
Gear water pump and great flux channel design provide effective cooling. Spin-in water filter makes the coolant clean and keeps it in normal acidity.
Advanced Holset turbocharger and after-cooled technology, pulse exhaust manifold reduce exhaust temperature, provide excellence fuel consumption and emission performance.

Technical Specifications

Basic Introduction of CCEC KTA50-G12-B G-Drive Engine

Engine Model:	KTA50-G12-B (-B means 1800 RPM engine)
Engine Type:	4 – Cycle; 60° Vee; 16 – Cylinder Diesel
Displacement:	50.3 L
Rated Power / Speed:	1178 kW @ 1800 RPM
Aspiration Method:	TC & Low Temp. Aftercooled
Emission Standard:	Euro II
*Bore Stroke:**	159 mm * 159 mm
*Packing Size (L W * H):**	2794 mm * 1507 mm * 1846 mm
Dry Weight:	5415 kg
Lead Time:	15-30 Working Days
Payment Terms:	T / T ,L / C

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Engine Model	Aspiration	Prime Power	Performance Curve	Compression Ratio	Fuel System
KTA50-G3-A	Turbocharged & Aftercooled Intercooler	1470 HP (1097 kW) @ 1500 RPM	FR – 6250	13.9 : 1	N / A
KTA50-G3-B	Turbocharged & Aftercooled Intercooler	1635 HP (1220 kW) @ 1800 RPM	FR – 6250	13.9 : 1	N / A
KTA50-G3E	Turbocharged & Aftercooled Intercooler	1474 HP (1100 kW) @ 1500 RPM	FR	14.7 : 1	PT
KTA50-G7E	Turbocharged & Aftercooled Intercooler	1621 HP (1210 kW) @ 1500 RPM	FR	14.7 : 1	PT
KTA50-G8	Turbocharged & Low Temp. Aftercooled	1608 HP (1200 kW) @ 1500 RPM	FR – 6243 (1P / 2L) / FR – 6351 (2P / 2L)	14.9 : 1	N / A
KTA50-GS8	Turbocharged & Low Temp. Aftercooled	1725 HP (1286 kW) @ 1500 RPM	FR – 6261	13.9 : 1	N / A
KTA50-G9	Turbocharged & Low Temp. Aftercooled	1855 HP (1384 kW) @ 1800 RPM	FR – 6244 (1P / 2L) / FR – 6295 (2P / 2L)	13.9 : 1	N / A
KTA50-G12-A	Turbocharged & Low Temp. Aftercooled	1539 HP (1148 kW) @ 1500 RPM	FR – 6972	13.9 : 1	N / A
KTA50-G12-B	Turbocharged & Low Temp. Aftercooled	1684 HP (1256 kW) @ 1800 RPM	FR – 6972	13.9 : 1	N / A
KTA50-G12A-A	Turbocharged & Low Temp. Aftercooled	1608 HP (1200 kW) @ 1500 RPM	FR – 601	13.9 : 1	PT
KTA50-G12A-B	Turbocharged & Low Temp. Aftercooled	1805 HP (1347 kW) @ 1800 RPM	FR – 601	13.9 : 1	PT
KTA50-G15	Turbocharged & Low Temp. Aftercooled	1998 HP (1491 kW) @ 1500 RPM	FR – 6243 CQ	13.9 : 1	PT
KTA50-G16	Turbocharged & Low Temp. Aftercooled	2213 HP (1650 kW) @ 1500 RPM	FR – 722	14.7 : 1	PT
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General Information of CCEC KTA50-G12-B Generator Engine
Engine Model	KTA50-G12-B	Configuration	D283022DX02
Performance Curve	FR – 6972	CPL No. Engine Critical Parts List	3947
Type	4 – Cycle; 60° Vee; 16 – Cylinder Diesel	Aspiration	TC & Low Temp. Aftercooled Intercooler
Compression Ratio	13.9 : 1	Displacement	3076 in³ / 50.3 L

Installation Data of CCEC KTA50-G12-B Generator Engine
*Bore Stroke**	159 mm * 159 mm / 6.25 in * 6.25 in	Dry Weight – Fan to Flywheel Engine	11938 lb / 5415 kg
Wet Weight – Fan to Flywheel Engine	12604 lb / 5717 kg	Dry Weight – Heat Exchanger Cooled Engine	N / A
Wet Weight – Heat Exchanger Cooled Engine	N / A	Maximum Bending Moment at Rear Face of Block	4500 lb.ft / 6101 N.m
Moment of Inertia of Rotating Components – with FW 6009 Flywheel	301 lb_m.ft² / 12.7 kg.m²	Moment of Inertia of Rotating Components – with FW 6017 Flywheel	515 lb_m.ft² / 21.7 kg.m²
Center of Gravity from Rear Face of Block	47.5 in / 1206 mm	Center of Gravity Above Crankshaft Centerline	11.0 in / 279 mm
Maximum Static Loading at Rear Main Bearing	2000 lb / 907 kg	Steady State Stability Band at any Constant Load	+ / – 0.25 %
Minimum Ambient Temperature for Aided (with Coolant Heater) Cold Start within 10 seconds	50 °F / 10 °C	Minimum Ambient Temperature for Unaided Cold Start	45 °F / 7 °C
Excludes Exhaust Noise; at Rated Load and 7.5 m (24.6 ft); 1800 RPM	94.6 / 92.4 dBa	Exhaust Noise at 1 m Horizontally from Centerline of Exhaust Pipe Outlet Upwards at 45°	126 / 125 dBa
Standby Power	1752 HP (1306 kW) @ 1800 RPM	Continuous Power	1537 HP (1146 kW) @ 1800 RPM
Prime Power (Limited Time)	1684 HP (1256 kW) @ 1800 RPM	Prime Power (Unlimited Time)	1580 HP (1178 kW) @ 1800 RPM
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Performance Data of CCEC KTA50-G12-B Generator Engine
	Stanby Power	Prime Power		Stanby Power	Prime Power
Engine Speed	1800 RPM	1800 RPM	Engine Idle Speed	725 – 775 RPM	725 – 775 RPM
Gross Engine Power Output	1725 HP / 1306 kW	1580 HP / 1178 kW	Brake Mean Effective Pressure	250 PSI / 1723 kPa	225 PSI / 1554 kPa
Piston Speed	1875 ft/min / 9.5 m/s	1875 ft/min / 9.5 m/s	Friction Horsepower	225 HP / 168 kW	225 HP / 168 kW
Engine Water Flow at Stated Friction Head External to Engine – 4 psi Friction Head	536 US gpm / 34 L/s	536 US gpm / 34 L/s	Engine Water Flow at Stated Friction Head External to Engine – Maximum Friction Head	500 US gpm / 32 L/s	500 US gpm / 32 L/s
Intake Air Flow	4093 cfm / 1932 L/s	3780 cfm / 1784 L/s	Exhaust Gas Temperature	760 °F / 404 °C	744 °F / 396 °C
Exhaust Gas Flow	9302 cfm / 4390 L/s	8480 cfm / 4002 L/s	Air to Fuel Ratio (air : fuel)	31.4 : 1	32.3 : 1
Radiated Heat to Ambient	5441 BTU/min / 96 kW	4989 BTU/min / 88 kW	Heat Rejection to Jacket Coolant	28710 BTU/min / 504 kW	27827 BTU/min / 489 kW
Heat Rejection to Exhaust	50525 BTU/min / 888 kW	45504 BTU/min / 799 kW	*Heat Rejected to Fuel**	208 BTU/min / 3.7 kW	192 BTU/min / 3.4 kW
2 Pump / 2 Loop
Aftercooler Water Flow at Stated Friction – 2 psi Friction Head	159 US gpm / 10 L/s	159 US gpm / 10 L/s	Aftercooler Water Flow at Stated Friction – Maximum Friction Head	142 US gpm / 9 L/s	142 US gpm / 9 L/s
Heat Rejected to Aftercooler	12507 BTU/min / 220 kW	10360 BTU/min / 182 kW

Performance Curve CCEC KTA50-G12 B G-Drive Engine

System Technical Data of CCEC KTA50-G12-B Generator Engine
Exhaust System	Maximum Back Pressure at Standby Power	2 in Hg / 6.8 kPa


Air Induction System	Maximum Intake Air Restriction – with Dirty Filter Element	25 in H₂O / 6.2 kPa
Air Induction System	Maximum Intake Air Restriction – with Normal Duty Air Cleaner and Clean Filter Element	15 in H₂O / 3.7 kPa

Cooling System	Coolant Capacity – Engine Only	37 US gal / 140.1 liter
	Minimum Pressure Cap at Sea Level	14 PSI / 96 kPa
	Maximum Static Head of Coolant Above Engine Crank Centerline	60 ft / 18.3 m

	Jacket Water Circuit Requirements
	Thermostat (Modulating) Range	7 / 10 °F / 48.3 / 68.9 °C
	Maximum Top Tank Temperature for Standby / Prime Power	220 / 212 °F / 104 / 100 °C
	Maximum Coolant Friction Head External to Engine	180 – 200 PSI / 82 – 93 kPa

	Aftercooler Requirements
	Maximum Coolant Friction Head External to Engine – 1800 RPM	7 PSI / 48.3 kPa
	Maximum Coolant Temperature Into the Aftercooler @ 25 °C (77 °F) Ambient	120 °F / 49 °C
	Maximum Coolant Temperature Into the Aftercooler @ 25 °C (77 °F) Ambient – for Standby / Prime Power	160 / 150 °F / 71 / 66 °C
	Thermostat (Modulating) Range	115 – 135 °F / 46 – 57 °C

Lubrication System	Oil Pressure @ Minimum Low Idle	20 PSI / 138 kPa
	Oil Pressure @ Governed Speed	50 – 70 PSI / 345 – 483 kPa
	Maximum Oil Temperature	250 °F / 121 °C
	Oil Capacity with OP 6024 Oil Pan : Low – High	32 – 40 US gal / 121.1 – 151.4 liter
	Total System Capacity (Including Bypass Filter)	46.7 US gal / 167.8 liter

Fuel System	Type Injection System	Direct Injection PT
	Maximum Restriction at PT Fuel Injection Pump – with Clean Fuel Filter	4 in Hg / 102 mm Hg
	Maximum Restriction at PT Fuel Injection Pump – with Dirty Fuel Filter	8 in Hg / 203 mm Hg
	Maximum Allowable Head on Injector Return Line (Consisting of Friction Head and Static Head)	6.5 in Hg / 165 mm Hg
	Maximum Fuel Flow to Injection Pump	165 US gph / 625 liter/hr

Electrical System	Cranking Motor (Heavy Duty, Positive Engagement)	24 V
	Battery Charging System, Negative Ground	35 ampere
	Maximum Allowable Resistance of Cranking Circuit	0.002 ohm
	Minimum Recommended Battery Capacity – Cold Soak @ 50 °F (10 °C) and Above	1280 0 °F CCA
	Minimum Recommended Battery Capacity – Cold Soak @ 32 °F to 50 °F (0 °C to 10 °C)	1800 0 °F CCA
	Minimum Recommended Battery Capacity – Cold Soak @ 0 °F to 32 °F (-18 °C to 0 °C)	1800 0 °F CCA
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Scopes of Supply of CCEC KTA50-G12-B Generator Drive Engine
Air Intake System	1. Air Intake Manifold	Exhuast System	1. Exhuast Manifold
	2. Standard Air Filter		2. Turbocharger
	3. Water-Air Intercooler		3. Exhuast Elbow
Starting System	1. Starter Motor	Charging System	1. Charging Alternator
	2. Starter Rely		2. N/A
Lubricating System	1. Oil Pump	Cooling System	1. Water Pump
	2. Oil Filter		2. Engine Fan
	3. N/A		3. Standard Radiator
Engine Shut-Down System	1. Engine Fuel Shut-Off Solenoid	Power Output System	1. Flywheel
	2. N/A		2. Standard Flywheel Housing
Fuel System	1. Fuel Transfer Pump
	2. High-Pressure Fuel Pump
	3. Fuel Filter
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Optional Accessories of CCEC KTA50-G12-B Generator Drive Engine
Air Intake System	1. Air Intake Pre-Heater	Exhuast System	1. Muffler & Bellows
	2. Air Intake Shut-Off Valve		2. Spark Arrestor Type Muffler & Bellows
	3. Heavy-Duty Air Filter		3. DPF System
	4. Plateau Type Air Filter		4. N/A
Fuel System	1. Coarse Filter	Lubricating System	1. Oil Pre-Heater
Fuel System	2. Fuel Pre-Heater	Lubricating System	2. N/A
Starting System	1. Manual Magnetic DC Contactor	Cooling System	1. Silent Type Radiator
	2. Dual Ears Flywheel Housing		2. Plateau Radiator
	3. Spring Starter Motor		3. Salt-Spray Resistant Radiator
	4. Air Starter Motor		4. Coolant Pre-Heater
	5. Hydraulic Starter Motor		5. Jacket Water Heater
	6. Manual Magnetic DC Contactor		6. N/A
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Modifiable components of CCEC KTA50-G12-B Generator Drive Engine
Air Intake System	1. Installation Position of Air Filter	Charging System	1. 12 V Charging Alternator for 12 V Electric System
	2. Upgrade to Heavy-Duty Type Air Fitler		2. Explosion-Proof Charging Alternator
Exhuast System	1. Position of Turbocharger	Lubricating System	1. Oil Pan Position
	2. Water-Cooled Exhuast Manifold		2. Number of Dipstick
	3. Water-Cooled Turbocharger		3. Position of Dipstick
Fuel System	1. Upgrade to Fuel Fitler that Integrated with Fuel Transfer Pump	Starting System	1. 12 V Starter Motor for 12 V Electric System
Engine Shut-Down System	1. 12 V Solenoid for 12 V Electric System	Power Output System	1. Size of Flywheel Housing and Flywheel.
	2. Explosion-Proof Solenoid		2. Dual-Ear Flywheel Housing (For Twin-Starter System)
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