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QSZ13-C425-III Pump Engine

DCEC QSZ13-C425-III Pump drive engine is a 6-cylinders in line, 13 liter four-strokes engine with 130mm bore and 163mm stroke. Equipped with Electrically Control High-pressure Common Rail, engine comes with turbocharger and Air- Air Intercooler. The prime power at 1900RPM 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.

1.Advanced CMS XPI ultra-high pressure fuel injection system, injection pressure up to 2400bar, minimum fuel consumption rate of 186g/kW -h, through precise combustion control, wider economic fuel consumption range and higher fuel saving.
2.Excellent engine configuration, lighter weight, compact structure, excellent performance among similar products, and the maximum power can reach 500kw.
3.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.
4.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”.
5.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.
6.The electronic control system intelligently switches to the operating mode according to the environment and operating conditions. With self-diagnosis, alarm, remote monitoring and other functions.

Technical Specifications

Basic Introduction of DCEC QSZ13-C425-III Pump Engine

Engine Model:QSZ13-C425-III
Engine Type:6 Cylinders
Displacement:13 L
Rated Speed:1900 RPM
Aspiration Method:Turbocharged & Charge Air Cooled
Emission Standard:EU Stage IIIA
Bore*Storke: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
DCEC Pump Drive Engine Introduction.620x350px

Engine Model

Basic Engine(L*W*H)

Fuel System

Aspiration

QSZ13-P450A1396*1049*1232mmHPCRTurbocharged & Air-Air Intercooler
QSZ13-P450B1396*1049*1232mmHPCRTurbocharged & Air-Air Intercooler
QSZ13-P550A1396*1049*1232mmHPCRTurbocharged & Air-Air Intercooler
QSZ13-P550B1396*1049*1232mmHPCRTurbocharged & Air-Air Intercooler
QSZ13-C380-III1396*1049*1232mmHPCRTurbocharged & Air-Air Intercooler
QSZ13-C400-III1396*1049*1232mmHPCRTurbocharged & Air-Air Intercooler
QSZ13-C425-III1396*1049*1232mmHPCRTurbocharged & Air-Air Intercooler
QSZ13-C450-III1396*1049*1232mmHPCRTurbocharged & Air-Air Intercooler
QSZ13-C475-II1396*1049*1232mmHPCRTurbocharged & Air-Air Intercooler
QSZ13-C500-II1396*1049*1232mmHPCRTurbocharged & Air-Air Intercooler
QSZ13-C525-II1396*1049*1232mmHPCRTurbocharged & Air-Air Intercooler
QSZ13-C550-II1396*1049*1232mmHPCRTurbocharged & Air-Air Intercooler
QSZ13-C575-II1396*1049*1232mmHPCRTurbocharged & Air-Air Intercooler
——END——

General Infomation of DCEC QSZ13-C425-III Pump Engine

Engine ModelQSZ13-C425-IIIAdvertised Power316 kW @ 1900 RPM
Peak Torque2100 N.m @ 1100 RPM – 1400 RPMCurve & DatasheetFR20451
Compression Ratio17:1No. Of Cylinders6 Cylinders
AspirationTurbocharged & Charge Air CooledDisplacement13 L
Bore*Storke130 mm * 163 mmCPL Code Revision3790
 Fuel SystemHPCRGovernor Regulation All Speed Governor
Dry Weight1245 kgBasic Engine(L*W*H)1396 mm * 1049 mm * 1232 mm
Emission StandardEU Stage IIIA

Installation Data of DCEC QSZ13-C425-III Pump Engine

Center Of Gravity  From Front Face Of Block519 mm
Center Of Gravity Above Crank Haft Center Line201 mm
Rotation Inertia Of Complete Engine (Without Flywheel)1.48 kg.m2
Maximum  (Static) Bending Moment at Rear Face of Block1356 N.m

Performance Data of DCEC QSZ13-C425-III Pump Engine

Low Idle Speed700 ± 50 RMP
Maximum No Load Governed Speed2050 RMP
Maximum Overspeed Capability2625 RMP
Maximum  Altitude Allowed for Continuous Operation5200 m
Maximum Torque Available At 700 R/Min1200 N.m
——END——

Engine Performance Data Rated power of DCEC QSZ13-C425-III Pump Engine

Engine Speed1900 RPM1600 RPM1200 RPMExhaust Gas Flow38.7 kg/min29.9 kg/min18.1 kg/min
Output Power316 kW323 kW264 kWAir to Fuel ratio30.227.620.1
Torque1590 N.m1930 N.m2100 N.mHeat Rejection to Ambient13 kW13 kW11 Kw
Brake Mean EffectivePressure1537 kPa1865 kPa2030 kPaHeat Rejection to JacketCoolant162 kW131 kW119 kW
Piston Speed10.32 m/s8.69 m/s6.52 m/sHeat Rejection to Exhaust281 kW202 kW157 kW
Friction Horsepower50 Kw35 Kw20 KwHeat Rejection to Fuel*4.66 kW3.92 kW3.22 kW
Coolant Flow503 L/min429 L/min332 L/minHeat Rejection to Aftercooler79 kW56 kW29 kW
Fuel Consumption74.6 kg/h62.7 kg/h51.4 kg/hTurbocharger Pressure After Boost228 kPa188 kPa125 kPa
Intake Air Flow31.8m3/min24.5m3/min14.6m3/minCharge Air Flow37.5 kg/min28.9 kg/min17.2 kg/min
Exhaust Gas Temp – DryStack476 ℃445 ℃570 ℃Turbocharger Temperature After Pressure187 ℃167 ℃140 ℃

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

System Technical Data of DCEC QSZ13-C425-III Pump Engine

Exhaust SystemMaximum Exhaust Back Pressure13 kPa
Exhaust Pipe Size Normally Acceptable130 mm
Maximum Static Support Weight of Turbocharger Outlet Flange19 N.m
Air Intake SystemMaximum Intake Air Restriction with Heavy Duty Air Cleaner— Clean Element3.2 kPa
Maximum Intake Air Restriction with Heavy Duty Air Cleaner— Dirty Element6.2 kPa
Recommended Inner Diameter of Engine Intake Manifold200 mm
Recommended Minimum Equivalent Internal Diameter for Intercooling Systems115 mm
Maximum Intake Air Temperature Rise Between Ambient And Supercharger Intake11.1
Maximum Intake Air Temperature Rise Between Ambient And Sntake Manifold30
Intercooling After Temperature Alarm Temperature (Engine Protection)85
Maximum Intercooling System Resistance13 kPa
Lubrication SystemMinimum Oil Pressure At Idle89.6 kPa
Normal Operating Oil Pressure Range207 – 300 kPa
Full Lubrication System Volume45.42 L
Maximum Flow Rate Of Lubrication System7.57  L/min
Cooling SystemCoolant Capacity – Engine Only23.1 L
Thermostat Standard Regulates Temperature82
Thermostat Full Open Temperature94
Maximum Coolant Temperature (Engine Outlet)102
Minimum Coolant Temperature71
Coolant Alarm Temperature107 ℃
Maximum Coolant Pressure (Without Pressure Cap, Thermostat Closed)407 kPa
Minimum Allowable Cover Pressure103 kPa
Maximum Resistance Of External Cooling System75 kPa
Max Outgassing Time25 min
Minimum Water Addition Rate19 L/min
Maximum Coolant Expansion Volume (% Of Cooling System Capacity)10%
Minimum Coolant Expansion Volume (% Of Cooling System Capacity)6%
Cool Start SystemMinimum Ambient Temperature without Auxiliary Cold Start-15
Minimum Cold Start Temperature With Auxiliary Starter (Air Preheat)-30
Fuel SystemMaximum Fuel Supply Resistance (Oem End)13.5 kPa
Maximum Fuel Return Resistance27 kPa
Minimum Oil Discharge Capacity Of Fuel Tank0.2 L/s
Maximum Fuel Inlet Temperature71 ℃
Maximum Fuel Heat Dissipation Loss5.36 Kw
Maximum Fuel Design Flow204 kg/h
System voltage24 V
ELECTRICAL SYSTEMEngine only cold cranking amperes900 CCA
Engine only reserve capacity270 min
——END——

Scopes of Supply of DCEC QSZ13-C425-III Pump Drive Engine

Air Intake System1. Air intake manifoldExhuast System1. Exhuast manifold
2. Water-air Intercooler2. Turbocharger
3.Air filter3. Exhuast elbow
Starting System1. Starter motorCharging System1. Charging alternator
2. Starter rely2. N/A
Lubricating SystemFuel System
1. Electronic Fuel transfer pump
1. Oil pump2. Common rail fuel system
2. Oil filter3. Fuel Filter
4.ECU & wiring harness
Engine Auiliary Accessories1.N/APower Output System1. Flywheel
2. N/A2. Standard flywheel housing
Control System1. ECU socket and sensorsEngine Mounting System1. Engine Mouting Bracket
Cooling System1. Water pump
2. Engine Fan
3. Standard radiator
——END——

 

Optional Accessories of DCEC QSZ13-C425-III Pump Marine Drive Engine

Air Intake System1. Air Intake Pre-heaterExhuast System1. Muffler & Bellows
2. Air Intake Pre-Filter2. Flame Trap
3. Air Filter Alarm System3. Spark Arrestor Type Muffler & Bellows
4. Air Intake Shut-off Valve4. DPF System
Fuel System1. Coarse FilterEngine Auiliary Accessories1. Hydraulic Oil Pump
2. Fuel Pre-Heater2. Air Compressor
Starting System1. Manual Magnetic DC ContactorCooling System1. Silent Type Radiator
2. Dual ears flywheel housing2. Plateau Radiator
3. Spring Starter Motor3. Salt-Spray Resistant Radiator
4. Air Starter Motor4. Coolant Pre-Heater
5. Hydraulic Starter Motor5. Jacket Water Heater
6. Extra Electric Starter Motor6. N/A
7. Remote starting function7.N/A
8. Lock protection function of starter motor8. N/A
9. Manual Magnetic DC Contactor9. N/A
Power Output System1. ClutchControl System1. Engine Monitor
2. Add Gearbox for Higher Output Speed2. NFPA20 Standard Engine Control Box
3. N/A3. NFPA20 Fire Fighting Pump Set Control Panel
Lubricating System1. Oil Pre-HeaterEngine Mounting System1. Shock Absorber Pad
——END——

As part of EMAC, PumpMac focusing on water pump set related business, from pump drive engine, to WPT PTO, from complete engine power pack to complete water pump set, from NFPA20 standard fire fighting pump accessories to fire pump drive package, from explosion proof accessories to complete explosion-proof water pump set, PumpMac provides professional one-stop solution for everything customer needed for water pump set industry.
For more information of our pump drive power pack and complete water pump set products, you are welcome to visit PumpMac homepage: www.pumpmac.com

Modifiable components of DCEC QSZ13-C425-III Pump Marine Drive Engine

Air Intake System1. Installation position of air filterCharging System1. 12V charging alternator for 12v electric system
2. Upgrade to heavy-duty type air fitler2. Explosion-proof charging alternator
 3.N/A3. Upgrading to specified brand and speicifications of charging alternator
Exhuast System1. Can modify installation position and direction of turbochargerLubricating System1. Oil Pan position
2. Water-cooled exhuast manifold2. Number of dipstick
3. Water-cooled turbocharger3. Position of dipstick can choose from 6 positions
4. N/A4. Can modify oil filter to be remote installation
Fuel System1. Upgrade to fuel fitler that integrated with fuel transfer pump and fuel pre-hearterStarting System1. 12V starter motor for 12v electric system
2. N/A2. Upgrading to specified brand and speicifications of starter motor
Cooling System1. Can modify engine fan into blower fan or suction fanPower Output System1. Can modify size of flywheel housing and flywheel.
2. Can modify central position of engine cooling fan2. Dual-ear flywheel housing (For twin-starter system)
3. Can choose type of engine fan from mechanical type or electric type3. Some of models can modify flywheel housing into PTO integrated type.
4. Can modify cooling system into heat exchanger and intercooler4. Engine have connecting port of PTOs, that able to provide power output.
Engine Shut-Down System1. 12V solenoid for 12v electric systemEngine Mounting System1. Can modify engine mouting bracket.
2. Explosion-proof solenoid
Engine Auiliary Accessories1.N/AControl System1. ECU can setting to different control mode, including CAN communication, analogu control, ISC1,ISC2,ISC3 speed conrol mode etc.
——END——

Note: All Above Data are Just for Referenece, All Data Might Change Without Notices or Update, Please Contact Our Sales Team to Confirm All Details Via WhatsApp or Email.

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Generator Engine - Mr. Haden Wu

Marine Engine - Mrs. Hailey Tang

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Pump Engine - Miss. Zora Zhou

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Service Team


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