NTAA855-G7 G-Drive Engine

CCEC NTAA855-G7 (1500 RPM) Generator Drive Engine is 6-cylinder inlineundefined 14 liters four-strokes engine with 140 mm (5.5 in) bore and 152 mm (6.0 in) stroke.

NTAA855-G7 Generator Drive Engine equipped with PT Fuel Systemundefined comes with turbocharger and Air-Air intercooled. The maximum power for 50 Hz generator set (1500 RPM) of CCEC NTAA855-G7 generator drive engine is 505 HP (377 kW) undefined and the maximum torque of the engine at 1500 RPM in this mode is 2400 N.m (1770 lb.ft). The Prime power for 50 Hz generator set (1500 RPM) of CCEC NTAA855-G7 generator drive engine is 460 HP (343 kW)undefined and the maximum torque of the engine at 1500 RPM in this mode is 2184 N.m (1611 lb.ft).

As Part of EMAC, SinoGen Also Provide Complete Power Supply Solutions that Powered by CCEC, Our Ranges of Products Including Open Type Generator Set, Silence Type Generator Set, Super Silence Type Generator Set, Mobile Trailer, Complete Power Truck and Complete Power Car for Railways Applications.

We Provide Full Life Cycle Services for All Customers, From Design to Power System Supply, from Installation to Commissioning, from After-Sales Service Training to Spare Parts Supply, From Trouble Shooting to Overhaul Technical Support.

Advantages of CCEC NTAA855-G7 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 NTA855 – G7 G-Drive Engine

Engine Model:	NTA855 – G7
Engine Type:	6 – Cylinder; In – line; 4 – Cycle
Displacement:	14 L
Rated Power / Speed:	343 kW @ 1500 RPM
Aspiration Method:	TC & Air – Air Intercooler
Emission Standard:	Euro II
*Bore Stroke:**	140 mm * 152 mm
*Packing Size (L W * H):**	1534 mm * 781 mm * 1355 mm
Dry Weight:	1270 kg
Lead Time:	15-30 Working Days
Payment Terms:	T / T ,L / C

Coming Soon

Coming Soon

Engine Model	Prime Power	Aspiration	Configuration	Performance Curve	Compression Ratio
NT855-G	275 HP (205 kW) at 1500 RPM	Turbocharged	D092473DX02	C – 167E	15.0 : 1
NT855-GA	310 HP (231 kW) at 1500 RPM	Turbocharged	D092473DX02	C – 171E	15.0 : 1
NTA855-G1-A	322 HP (240 kW) at 1500 RPM	Turbocharged & Aftercooled Intercooler	D092473DX02	C – 806E	14.5 : 1
NTA855-G1-B	386 HP (287 kW) at 1800 RPM	Turbocharged & Aftercooled Intercooler	D092473DX02	C – 147E	14.5 : 1
NTA855-G1A	350 HP (264 kW) at 1500 RPM	Turbocharged & Aftercooled Intercooler	D093517DX02	C – 172E	14.5 : 1
NTA855-G1B	380 HP (284 kW) at 1500 RPM	Turbocharged & Aftercooled Intercooler	D093517DX02	C – 819E	14.0 : 1
NTA855-G2-A	380 HP (284 kW) at 1500 RPM	Turbocharged & Aftercooled Intercooler	D093517DX02	C – 807E	14.0 : 1
NTA855-G2-B	420 HP (313 kW) at 1800 RPM	Turbocharged & Aftercooled Intercooler	D093517DX02	C – 808E	14.0 : 1
NTA855-G2A	415 HP (310 kW) at 1500 RPM	Turbocharged & Aftercooled Intercooler	D093517DX02	C – 173E	14.0 : 1
NTA855-G3	480 HP (358 kW) at 1800 RPM	Turbocharged & Aftercooled Intercooler	D093580DX02	C – 4495	14.0 : 1
NTA855-G4	425 HP (317 kW) at 1500 RPM	Turbocharged & Aftercooled Intercooler	D093613DX02	C – 810E	14.0 : 1
NTAA855-G7	460 HP (343 kW) at 1500 RPM	Turbocharged & Air – Air Intercooler	D093629DX02	C – 164E	14.0 : 1
NTAA855-G7A	545 HP (407 KW) at 1500 PRM	Turbocharged & Air – Air Intercooler	D093629DX02	C – 184E	14.0 : 1
——END——

General Information of CCEC NTAA855-G7 Generator Engine
Engine Model	NTAA855-G7	Configuration	D093629DX02
Performance Curve	C – 164E	CPL No.	CQ122
Type	4 – Cycle; In – line; 6 – Cylinder	Aspiration	Turbocharged & Air – Air Intercooler
*Stroke Bore**	140 mm * 152 mm / 5.5 in * 6 in	Displacement	855 in³ / 14 L
Compression Ratio	14.0 : 1	Firing Order	1 – 5 – 3 – 6 – 2 – 4
Idle Speed	575 – 650 RPM	Prime Power	460 HP (343 kW) at 1500 RPM
Standby Power	505 HP (377 kW) at 1500 RPM

Installation Data of CCEC NTAA855-G7 Generator Engine
Maximum over Speed Capability	2700 RPM	Maximum No – Load Governed Speed	1800 RPM
Minimum Torque for unaided Cold Start	375 lb.ft./ 509 N.m	Minimum Crankshaft Rotation for unaided Cold Start	150 RPM
Exhaust Sound Pressure at 1m from Exhaust Outlet	N / A	Dry Weight – Engine Only	2800 lb / 1270 kg
Wet Weight – Engine Only	2910 lb / 1320 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	1000 lb.ft / 1356 N.m
Moment of Inertia of Rotating Components – with FW 1109 Flywheel	118.5 lb_m.ft² / 4.99 kg.m²	Center of Gravity Above Crankshaft Centerline	5.5 in / 140 mm
Center of Gravity from Rear Face of Flywheel Housing	27.7 in / 704 mm
——END——

Performance Data of CCEC NTAA855-G7 Generator Engine
	Prime Power	Standby Power		Prime Power	Standby Power
Governed Engine Speed	1500 RPM	1500 RPM	Gross Engine Power Output	460 HP / 343 kW	505 HP / 377 kW
Torque	1611 lb.ft / 2184 N·m	1770 lb.ft / 2400 N·m	Brake Mean Effective Pressure	284 PSI / 1960 kPa	312 PSI / 2154 kPa
Piston Speed	1500 ft/min / 7.62 m/s	1500 ft/min / 7.62 m/s	Friction Horsepower	30 HP / 22 kW	30 HP / 22 kW
Intake Air Flow	1081 cfm / 510 liter/s	1028 cfm / 485 liter/s	Engine Water Flow	79 GPM / 5 L/min	79 GPM / 5 L/min
Raw Water Flow	54 GPM / 3.4 L/s	54 GPM / 3.4 L/s	Fuel Consumption	22.6 U.S.gal/h / 86 L/h	24.8 U.S.gal/h / 94 L/h
Oil Flow	35 GPM / 2.2 L/s	35 GPM / 2.2 L/s	Exhaust Gas Temperature (After Turbine)	843 °F / 451 °C	926 °F / 497 °C
Exhaust Gas Flow (After Turbine)	2432 cfm / 1150 liter/s	2313 cfm / 1090 liter/s	Air to Fuel Ratio	28.3 : 1	24.5 : 1
Heat Radiation	2440 BTU / 43 kW	2680 BTU / 47 kW	Heat Rejection to Coolant	14640 BTU / 257 kW	16090 BTU / 283 kW
Heat Rejection to Ambient	12200 BTU / 214 kW	13410 BTU / 236 kW

Performance Curve CCEC NTAA855 - G7 G-Drive Engine

System Technical Data of CCEC NTAA855-G7 Generator Engine
Exhaust System	Maximum Allowable Back Pressure	3 in Hg / 10 kPa
Exhaust System	Standard Exhaust Pipe Diameter	5 in. / 127 mm

Air Induction System	Maximum Allowable Intake Air Restriction – With Clean Filter Element	15 in H₂O / 3.74 kPa
	Maximum Allowable Intake Air Restriction – With Dirty Filter Element	25 in H₂O / 6.22 kPa
	Maximum Intake Pressure Fall from Turbo to Intake Manifold	5 PSI / 17 kPa
	Maximum Intake Manifold Temperature Rise	43 °F / 24 °C
	Minimum Dirt Holding Capacity	25 gm/CFM / 53 gm.L/s
	Maximum Allowable Intake Air Temperature	30 °F / 17 °C

Cooling System	Coolant Capacity – Engine Only	5.5 US gal / 20.8 liter
	Coolant Capacity – With Radiator	16 US gal / 60.6 liter
	Maximum Coolant Friction Head External to Engine	6 PSI / 41 kPa
	Maximum Static Head of Coolant (exclusive of Pressure Cap)	15 PSI / 103 kPa
	Maximum Static Head of Coolant Above Engine Crank Centerline	46 ft. / 14 m
	Standard Thermostat (modulating) Range	180 – 202 °F / 82 – 94 °C
	Minimum Allowable Pressure Cap	7.0 PSI / 48.2 kPa
	Maximum Coolant Temperature	205 °F / 96 °C
	Maximum Top Tank Temperature	212 °F / 100 °C
	Minimum Top Tank Temperature	160 °F / 71 °C
	Maximum Allowable Top Tank Temperature for Standby / Prime Power	220 / 212 °F / 104 / 100 °C
	Minimum Recommended Top Tank Temperature	160 °F / 71 °C
	Minimum Coolant Expansion Space	5 %

Lubrication System	Oil Pressure @ Idle Speed	15 Min PSI / 103 Min kPa
	Oil Pressure @ Governed Speed	35 – 50 PSI / 241 – 345 kPa
	Maximum Allowable Oil Temperature	250 °F / 121 °C
	Maximum Oil Consumption	0.25 U.S.qt./h / 0.24 L/h
	Oil Pan Capacity – Low / High	7.5 / 9.5 US gal / 28.4 / 36.0 liter
	Total System Capacity	10.2 US gal / 38.6 liter
	Angularity of Oil Pan – Front Down / Front Up / Side to Side	38 ° / 38 ° / 38 °

Fuel System	Type Injection System	Direct Injection PT
	Maximum Allowable Restriction to Fuel Pump – With Clean Fuel Filter	4 in Hg / 13.5 kPa
	Maximum Allowable Restriction to Fuel Pump – With Dirty Fuel Filter	8 in Hg / 27.1 kPa
	Maximum Allowable Injector Return Line Restriction – With Check Valves	6.5 in Hg / 22 kPa
	Maximum Allowable Injector Return Line Restriction – Without Less Check Valves	2.5 in Hg / 8.5 kPa
	Minimum Fuel Supply Line Size	0.625 in. / 16 mm
	Minimum Fuel Return Line Size	0.5 in. / 13 mm
	Maximum Fuel Pump Supply	98 U.S.gal/h / 371 liter
	Fuel Rail Pressure	149 PSI / 1028 kPa
	Maximum Fuel Temperature	160 °F / 71 °C

Electrical System	Minimum Recommended Battery Capacity ( 24 V ) – Cold Soak (No Load)	900 CCA
	Minimum Recommended Battery Capacity ( 24 V ) – Cold Soak (No Load) – Minimum Reserved Capacity	320 CCA
	Minimum Recommended Battery Capacity ( 24 V ) – Cold Soak (With Load)	900 CCA
	Minimum Recommended Battery Capacity ( 24 V ) – Cold Soak (With Load) – Minimum Reserved Capacity	320 CCA
	Maximum Allowable Resistance of Cranking Circuit	0.002 ohm
	Standard Cranking Motor (Heavy Duty , Positive Engagement)	24 volt
	Standard Battery Charging System , Negative Ground	35 ampere
——END——

Scopes of Supply of CCEC NTAA855-G7 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
——END——

Optional Accessories of CCEC NTAA855-G7 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
——END——

As part of EMAC, SinoGen focusing on generator set related business, from Generator drive engine power pack to complete generator set, from generator control panel to synchronizing cabinet, from super silent type generator set to mobile power trailer, SinoGen provides professional one-stop solution for everything customer needed for generator set.
For more information of our complete generator set products, you are welcome to visit SinoGen homepage: www.sino-gen.com

Modifiable components of CCEC NTAA855-G7 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)
——END——