QSZ13-C425-III Pump Drive Engine

DCEC QSZ13-C425-III Pump drive engine is a 6-cylinders in line, 13 liter four-strokes engine with 130 mm bore and 163 mm stroke.

Equipped with Electrically Control High-pressure Common Rail, engine comes with turbocharger and Air- Air Intercooler.

The prime power at 1900 RPM of DCEC QSZ13-C425-III Pump drive engine is 316 kW.

As part of EMAC, PumpMac provides abundant premium pump-driven power pack options, WPT PTO, Advance gearbox and pump head, as well as customized water pump set.

We also have a set of NFPA20 standard engine power pack accessories including air intake shut-off valve, DC contactor, engine control panel, jacket water heater etc.

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 QSZ13-C425-III Pump Engine

Advanced CMS XPI ultra-high pressure fuel injection system, injection pressure up to 2400 bar, minimum fuel consumption rate of 186 g/kW -h, through precise combustion control, wider economic fuel consumption range and higher fuel saving.
Excellent engine configuration, lighter weight, compact structure, excellent performance among similar products, and the maximum power can reach 500 kw.
Integral steel piston and high-strength cylinder and crankshaft can withstand 230 bar ultra-high burst pressure, strict component testing and verification, higher engine strength, and excellent reliability.
The cutting-edge CMS electronic control intelligent module continuously monitors the running state of the engine, precisely controls the fuel injection, and gives the engine the ability to “think”.
Optimized combustion chamber and high piston ring, advanced four-valve structure, cylinder head low air flow vortex ratio, high injection pressure fuel system, close to zero smoke, is the perfect combination of emissions and economy.

Technical Specifications

Engine Model:	QSZ13-C425-III
Engine Type:	6 Cylinders
Displacement:	13 L
Rated Speed:	1900 RPM
Rated Power / Speed:	316 kW @ 1900 RPM
Peak Torque:	2100 N.m @ 1100 RPM – 1400 RPM
Fuel System:	HPCR
Aspiration Method:	Turbocharged & Charge Air Cooled
Emission Standard:	EU Stage IIIA
*Bore stroke:**	130 mm * 163 mm
*Packing Size(L W * H):**	1396 mm * 1049 mm * 1232 mm
Dry Weight:	1245 kg
Lead Time:	15-30 Working Days
Payment Terms:	T/T ,L/C

Engine Model	Basic Engine	Fuel System	Aspiration
QSZ13-P450A	1396 mm * 1049 mm * 1232 mm	HPCR	Turbocharged & Air-Air Intercooler
QSZ13-P450B	1396 mm * 1049 mm * 1232 mm	HPCR	Turbocharged & Air-Air Intercooler
QSZ13-P550A	1396 mm * 1049 mm * 1232 mm	HPCR	Turbocharged & Air-Air Intercooler
QSZ13-P550B	1396 mm * 1049mm * 1232 mm	HPCR	Turbocharged & Air-Air Intercooler
QSZ13-C380-III	1396 mm * 1049 mm * 1232 mm	HPCR	Turbocharged & Air-Air Intercooler
QSZ13-C400-III	1396 mm * 1049 mm * 1232 mm	HPCR	Turbocharged & Air-Air Intercooler
QSZ13-C425-III	1396 mm * 1049 mm * 1232 mm	HPCR	Turbocharged & Air-Air Intercooler
QSZ13-C450-III	1396 mm * 1049 mm * 1232 mm	HPCR	Turbocharged & Air-Air Intercooler
QSZ13-C475-II	1396 mm * 1049 mm * 1232 mm	HPCR	Turbocharged & Air-Air Intercooler
QSZ13-C500-II	1396 mm * 1049 mm * 1232 mm	HPCR	Turbocharged & Air-Air Intercooler
QSZ13-C525-II	1396 mm * 1049 mm * 1232 mm	HPCR	Turbocharged & Air-Air Intercooler
QSZ13-C550-II	1396 mm * 1049 mm * 1232 mm	HPCR	Turbocharged & Air-Air Intercooler
QSZ13-C575-II	1396 mm * 1049 mm * 1232 mm	HPCR	Turbocharged & Air-Air Intercooler
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General Infomation of DCEC QSZ13-C425-III Pump Engine
Engine Model	QSZ13-C425-III	Advertised Power	316 kW @ 1900 RPM
Peak Torque	2100 N.m @ 1100 RPM – 1400 RPM	Curve & Datasheet	FR20451
Compression Ratio	17 : 1	No. Of Cylinders	6 Cylinders
Aspiration	Turbocharged & Charge Air Cooled	Displacement	13 L
*Bore stroke**	130 mm * 163 mm	CPL Code Revision	3790
Fuel System	HPCR	Governor Regulation	All Speed Governor
Dry Weight	1245 kg	*Basic Engine(L W * H)**	1396 mm * 1049 mm * 1232 mm
Emission Standard	EU Stage IIIA

Installation Data of DCEC QSZ13-C425-III Pump Engine
Center Of Gravity From Front Face Of Block		519 mm
Center Of Gravity Above Crank Haft Center Line		201 mm
Rotation Inertia Of Complete Engine (Without Flywheel)		1.48 kg.m2
Maximum (Static) Bending Moment at Rear Face of Block		1356 N.m

Performance Data of DCEC QSZ13-C425-III Pump Engine
Low Idle Speed		700 ± 50 RMP
Maximum No Load Governed Speed		2050 RMP
Maximum Overspeed Capability		2625 RMP
Maximum Altitude Allowed for Continuous Operation		5200 m
Maximum Torque Available At 700 R/Min		1200 N.m
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Engine Performance Data Rated power of DCEC QSZ13-C425-III Pump Engine
Engine Speed	1900 RPM	1600 RPM	1200 RPM	Exhaust Gas Flow	38.7 kg/min	29.9 kg/min	18.1 kg/min
Output Power	316 kW	323 kW	264 kW	Air to Fuel ratio	30.2	27.6	20.1
Torque	1590 N.m	1930 N.m	2100 N.m	Heat Rejection to Ambient	13 kW	13 kW	11 Kw
Brake Mean EffectivePressure	1537 kPa	1865 kPa	2030 kPa	Heat Rejection to JacketCoolant	162 kW	131 kW	119 kW
Piston Speed	10.32 m/s	8.69 m/s	6.52 m/s	Heat Rejection to Exhaust	281 kW	202 kW	157 kW
Friction Horsepower	50 kW	35 kW	20 kW	Heat Rejection to Fuel*	4.66 kW	3.92 kW	3.22 kW
Coolant Flow	503 L/min	429 L/min	332 L/min	Heat Rejection to Aftercooler	79 kW	56 kW	29 kW
Fuel Consumption	74.6 kg/h	62.7 kg/h	51.4 kg/h	Turbocharger Pressure After Boost	228 kPa	188 kPa	125 kPa
Intake Air Flow	31.8m3/min	24.5m3/min	14.6m3/min	Charge Air Flow	37.5 kg/min	28.9 kg/min	17.2 kg/min
Exhaust Gas Temp – DryStack	476 ℃	445 ℃	570 ℃	Turbocharger Temperature After Pressure	187 ℃	167 ℃	140 ℃

Performance Curve-DCEC Cummins QSZ13-C425-III Pump Drive Engine

System Technical Data of DCEC QSZ13-C425-III Pump Engine
Exhaust System	Maximum Exhaust Back Pressure	13 kPa
	Exhaust Pipe Size Normally Acceptable	130 mm
	Maximum Static Support Weight of Turbocharger Outlet Flange	19 N.m

Air Intake System	Maximum Intake Air Restriction with Heavy Duty Air Cleaner— Clean Element	3.2 kPa
	Maximum Intake Air Restriction with Heavy Duty Air Cleaner— Dirty Element	6.2 kPa
	Recommended Inner Diameter of Engine Intake Manifold	200 mm
	Recommended Minimum Equivalent Internal Diameter for Intercooling Systems	115 mm
	Maximum Intake Air Temperature Rise Between Ambient And Supercharger Intake	11.1 ℃
	Maximum Intake Air Temperature Rise Between Ambient And Sntake Manifold	30 ℃
	Intercooling After Temperature Alarm Temperature (Engine Protection)	85 ℃
	Maximum Intercooling System Resistance	13 kPa

Lubrication System	Minimum Oil Pressure At Idle	89.6 kPa
	Normal Operating Oil Pressure Range	207 – 300 kPa
	Full Lubrication System Volume	45.42 L
	Maximum Flow Rate Of Lubrication System	7.57 L/min

Cooling System	Coolant Capacity – Engine Only	23.1 L
	Thermostat Standard Regulates Temperature	82 ℃
	Thermostat Full Open Temperature	94 ℃
	Maximum Coolant Temperature (Engine Outlet)	102 ℃
	Minimum Coolant Temperature	71 ℃
	Coolant Alarm Temperature	107 ℃
	Maximum Coolant Pressure (Without Pressure Cap, Thermostat Closed)	407 kPa
	Minimum Allowable Cover Pressure	103 kPa
	Maximum Resistance Of External Cooling System	75 kPa
	Max Outgassing Time	25 min
	Minimum Water Addition Rate	19 L/min
	Maximum Coolant Expansion Volume (% Of Cooling System Capacity)	10 %
	Minimum Coolant Expansion Volume (% Of Cooling System Capacity)	6 %

Cool Start System	Minimum Ambient Temperature without Auxiliary Cold Start	-15 ℃
Cool Start System	Minimum Cold Start Temperature With Auxiliary Starter (Air Preheat)	-30 ℃

Fuel System	Maximum Fuel Supply Resistance (Oem End)	13.5 kPa
	Maximum Fuel Return Resistance	27 kPa
	Minimum Oil Discharge Capacity Of Fuel Tank	0.2 L/s
	Maximum Fuel Inlet Temperature	71 ℃
	Maximum Fuel Heat Dissipation Loss	5.36 kW
	Maximum Fuel Design Flow	204 kg/h

	System voltage	24 V
ELECTRICAL SYSTEM	Engine only cold cranking amperes	900 CCA
ELECTRICAL SYSTEM	Engine only reserve capacity	270 min

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