DCEC ISLe375-30 Automotive Engine

DCEC L300-20 automotive engine is a 6-cylinders in line, 8.9 liter four-strokes engine with 114mm bore and 145mm stroke, equipped with Bosch P7100 pump and RQV-K governor. DCEC L300-20 automotive engine comes with turbocharger and Air-Air intercooler, with a EURO II post-processor. The prime power at 2200RPM of DCEC L300-20 automotive engine is 300 HP.
As part of EMAC, DuraMac provides complete powertrain that integrated with DCEC engine, Fast-Eaton clutch, FAST-CAT transmission, Dongfeng-DANA axle and Komman air suspension, while the electrification of automobile is the certain future, Duramac also get involved with EV powertrain system. 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.

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1.Lower oil consumption，Extended stroke，the expansion of the combustion gas more fully, Increase effective efficiency output, the economy is better.
2.Strong power，advanced 4 air valves structure, greater horsepower, air burning more thoroughly, while making low speed torque increase, quicken response speedily, climb strongly.
3.Excellent reliability, with compulsive cold cut articulated pistons, Can bear extreme high mechanical load and heat load, Strength can be comparable with heavy engine.
4.Better emissions, Decorate injector and symmetrical combustion chamber in center, make the cylinder is more homogeneous mixture, burning more fully, lower emissions.
5.Super life, 30% engines 800,000 km without overhaul.
6.Excellence power, Clean burning, use the advanced lean-burn closed loop electronic control system.
7.Excellent cold start performance, equipped with air suction electric preheater and 7.8 kw power starter, completely improve the cold start performance of the engine. Through the arctic village-MoHe of China-36°C extreme low temperature validation.

Technical Specifications

Basic Introduction of DCEC ISLe375-30 Automotive Engine

Engine Model:ISLe375-30
Engine Type:	6
Displacement:	8.9 L
Rated Speed:	2100 RPM
Aspiration Method:	Turbocharged & Air-Air Intercooler
Emission Standard:	N/A
*BoreStorke:**	114 mm * 144.5 mm
*Packing Size(LWH):*	N/A
Wet Weight:	738 kg
Lead Time:	15-30 Working Days
Payment Terms:	T/T ,L/C

Engine Model	Advertised Power	Peak Torque	Number Of Cylinders	Fuel System
ISLe290-30	290 HP @ 2100 RPM	1050 N.m @ 1000-1900 RPM	6 Cylinders	Cummins Common Rail System
ISLe310-30	310 HP @ 2100 RPM	1200 N.m @ 1000-1700 RPM	6 Cylinders	Cummins Common Rail System
ISLe340-30	340 HP @ 2100 RPM	1425 N.m @ 1100-1400 RPM	6 Cylinders	Cummins Common Rail System
ISLe375-30	375 HP @ 2100 RPM	1550 N.m @ 1100-1400 RPM	6 Cylinders	Cummins Common Rail System
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General Infomation of DCEC ISLe375-30 Automotive Engine
Engine Model	ISLe375-30	Advertised Power	375 HP @ 2100 RPM
Peak Torque	1550 N.m @ 1100-1400 RPM	Curve&Datasheet	FR 92145
Fuel System	CMS Common Rail System	No. Of Cylinders	6
Aspiration	Turbocharged & Air-Air Intercooler	Displacement	8.9 L
*BoreStorke**	114 mm * 144.5 mm	CPL Code Revision	41979
Dry Weight	706 kg	Wet Weight	738 kg
Compression Ratio	16.6:1

Installation Data of DCEC ISLe375-30 Automotive Engine
Center of Gravity. Distance From Front Face of Block		429 mm
Center of Gravity. Distance Above Crank Centerline(Above Crankshaft)		213 mm
Maximum Bending Moment At Rear Face of Block		1356 N.m
Maximum Crankshaft Thrust Bearing load limit- Intermittent load		5338 N
Maximum Crankshaft Thrust Bearing load limit-Continuous load		2669 N
Instantaneous Inertia At Rotating: (Without Flywheel)		N/A
Emissions Certification		GB 17691－2005
Idle Speed		600-800 RPM
Maximum Non-Load Speed		2330 RPM
Over Speed Performance (Within 15 Seconds)		3150 RPM
The Clutch Torque @ 800Rpm		950 N.m
Maximum Altitude At Which Continuous operation Is Allowed		4500 m
Supercharger outlet Exhaust Pressure limit Value		450 kPa
Maximum Power of Exhaust Brake		N/A
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Engine Performance Data Rated power of DCEC ISLe375-30 Automotive Drive Engine
	Rated Power	Torque Peak		Rated Power	Torque Peak
Engine Speed	2100 RPM	1300 RPM	Exhaust Temperature	440 ℃	556 ℃
Oil Pressure	345 kPa	278 kPa	Fuel Consumption	330 l/hr	N/A
The Air Flow	15 kg/min	22.5 kg/min	Coolant Flow	273 l/min	163 l/min
The Flow Rate of Pressurized Air	N/A	N/A	Heat Loss Coolant	103 kW	84 kW
Pressurized Air Pressure	190 kPa	190 kPa	Heat Loss Air	57 kW	40 kW
The Exhaust Flow	53 kg/hr	43 kg/hr	Mechanical Loss of Power	40 kW	18 kW

System Technical Data of DCEC ISLe375-30 Automotive Drive Engine
Air Intake System	Maximum Temperature Rise Between Ambient Air And Engine Air Inlet	17 ℃
	Maximum Intake Restriction With Dry Type Air Cleaner,With Clean Filter-Medium Duty	3 kPa
	Maximum Intake Restriction With Dry Type Air Cleaner,With Clean Filter-Heavy Duty	3.7 kPa
	Maximum Intake Restriction With Dirty Filter	6.3 kPa

Turbocharged&Intercooled	Maximum Intake Temperature Rise Between The Environment And The Intake Manifold	30 ℃
	Maximum Allowable Pressure Difference Before And After Intercooling-Three-Level	13.5 kPa
	Minimum Inlet Pipe Diameter Allowed-Three-Level	80 mm

Exhaust System	Maximum Back Pressure Imposed By Complete Exhaust System	10.0 (75) kPa (mmHg)
	Exhaust Pipe Size Normally Accepable	100 mm
	Maximum Static Bend Allowed For Turbocharger Exhaust Flange	N/A

Lubrication System	Low oil Level Inclination Angle-Front Up	45 °
	Low oil Level Inclination Angle-Back Up	45 °
	Low oil Level Inclination Angle-Fuel Pump Side Up	45 °
	Low oil Level Inclination Angle-Exhaust Side Up	45 °
	Oil Sump Capacity-Upper Limit	24 L
	Oil Sump Capacity-Lower Limit	20 L
	Capacity of The Whole System	27.6 L

Cooling System	Coolant Capacity – Engine only	11.1 L
	Standard Thermostat (Modulating) Range	82-93 ℃
	Minimum Fill Rate ( Without Low Level Alarm)	19 l/min
	Minimum Coolant Expansion Space – % of System Capacity	6%
	Water Tank Capacity Without Water Expansion	11%
	Maximum Coolant Pressure (Without Pressure Cap, Thermostat Closed)	N/A
	Maximum Degassing Time	25 mins
	Maximum Coolant Flow To Accessories	N/A
	Maximum Coolant Temperature Engine out	107 ℃
	Minimum Allows Pressure of Pressure Cap	50 kPa
	Minimum Recommended Coolant Temperature	70 ℃
	Common Operating Temperature Range of Fans With Fan Clutch	95 ℃
	Maximum Coolent Temperature For Engine Protection Control	100 ℃
	The Limit Environmental Temperature At Rated Speed	N/A
	The Limit Environmental Temperature At Peak Torque	N/A

24V Electrical System	Maximum Allowable Resistance of Cranking Circuit	0.002 Ω
24V Electrical System	The Cold Start Current When Engine And The Clutch Separate	750 CCA

Cold Starting System	Maximum Unaided Cold Start Temperature	120 RPM -12 ℃
Cold Starting System	Maximum Aided Cold Start Temperature	120 RPM -33 ℃

Fuel System	Maximum Fuel Return Resistance	34 kPa
	Maximum Inlet Resistance of oil Pump With Clean Filter	13.5 kPa
	Minimum Discharge Capacity Of Mailbox	0.2 m3 /hr
	Maximum Fuel Temperature (At Pump Inlet)	71 ℃
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Scopes of Supply of DCEC ISLe375-30 Automotive Engine
Air Intake System	1. Air Intake Manifold	Exhuast System	1. Exhuast Manifold
	2. Water-air Intercooler		2. Turbocharger
	3. N/A		3. Exhuast Elbow

Fuel System	1. Fuel transfer pump	Starting System	1. Starter motor
	2. High-pressure fuel pump		2. Starter rely
	3. Fuel Filter		3. N/A

Charging System	1. Charging alternator	Engine Shut-Down System	1. Engine fuel shut-off solenoid

Lubricating System	1. Oil pump	Cooling System	1. Water pump
	2. Oil filter		2. Engine Fan
	3. N/A		3. Standard radiator

Power Output System	1. Flywheel	Engine Mounting System	1. Engine Mouting Bracket
Power Output System	2. Standard flywheel housing	Engine Mounting System	2. N/A

Engine Auiliary Accessories	1. Air compressor
Engine Auiliary Accessories	2. Power steering pump
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Optional Accessories of DCEC ISLe375-30 Automotive Engine
Air Intake System	1. Air Intake pre-heater	Exhuast System	1. Muffler & bellows
	2. Air intake shut-off valve		2. Flame trap
	3. Air filter		3. Spark arrestor type Muffler & bellows
	4. Air intake pre-filter		4. DPF system
	5. Air filter alarm system		5. N/A

Fuel System	1. Coarse Filter	Starting System	1.Manual Magnetic DC Contactor
	2. Fuel pre-heater		2. Dual ears flywheel housing
	3. N/A		3. Spring Starter Motor
	4. N/A		4. Air Starter Motor
	5. N/A		5. Hydraulic Starter Motor

Lubricating System	1. Oil pre-heater.	Cooling System	1. Silent Type Radiator
	2. N/A		2. Plateau Radiator
	3. N/A		3. Salt-Spray Resistant Radiator
	4. N/A		4. Coolant pre-heater

Power Output System	1. Clutch	Engine Mounting System	1. Shock absorber pad

Engine Auiliary Accessories	1. Hydraulic oil pump	Control System	1. Can add mechanical accelerator pedal
	2. Air conditioner compressor		2. N/A
	3. N/A		3. N/A

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As part of EMAC, DuraMac is Committed to providing reliable powertrain system to commercial vehicle manufacturers around the world, a sub-brand of EMAC group that focusing on automotive application. Based on dozens of world-class engine manufacturing resources in China, and as official exporting agent of Fast tranmission (Joint venture with Caterpillar AT tranmission), Dongfeng Dana axle and Komman air suspension, DuraMac provides one-stop solutions covers from pre-design to components supply, from installation to commissioning, from pre-sales communication to after-sales service support.
For more information of our automotive power system products, you are welcome to visit DuraMac homepage: www.duramac.com

Modifiable Components of DCEC ISLe375-30 Automotive Engine
Air Intake System	1. Installation position of air filter	Exhuast System	1. Can modify installation position and direction of
	2. Upgrade to heavy-duty type air fitler		turbocharger
	3. N/A		2. Water-cooled exhuast manifold
	4. N/A		3. Water-cooled turbocharger

Fuel System	1. Upgrade to fuel fitler that integrated with fuel transfer	Starting System	1. 12V starter motor for 12v electric system
	pump and fuel pre-hearter		2. Upgrading to specified brand and speicifications of
	2. N/A		starter motor

Charging System	1. 12V charging alternator for 12v electric system	Engine Shut-Down System	1. 12V solenoid for 12v electric system
	2. Explosion-proof charging alternator		2. Explosion-proof solenoid
	3. Upgrading to specified brand and speicifications of		3. N/A
	charging alternator		4. N/A

Lubricating System	1. Oil Pan position	Cooling System	1. Can modify engine fan into blower fan or suction fan
	2. Number of dipstick		2. Can modify central position of engine cooling fan
	3. Position of dipstick can choose from 6 positions		3. Can choose type of engine fan from mechanical type or
	4. Can modify oil filter to be remote installation		electric type

Power Output System	1. Can modify size of flywheel housing and flywheel.	Engine Mounting System	1. Can modify engine mouting bracket.
	2. Dual-ear flywheel housing (For twin-starter system)		2. N/A
	3. Some of models can modify flywheel housing into PTO		3. N/A
	integrated type.		4. N/A
	4. Engine have connecting port of PTOs, that able to		5. N/A
	provide power output.		6. N/A

Engine Auiliary Accessories	1. All of auxiliary system can choose specified brands and
	specifications.
	2. Additional auxiliary systems can be added for special
	applications.
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