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QSL8.9-G2 G-Drive Engine

DCEC QSL8.9-G2 generator drive engine is a 6-cylinders in line,8.9 liter four-strokes engine with 114 mm bore and 144.5 mm stroke.

Equipped with High-pressure Common Rail, comes with turbocharger and Air-Air intercooler.

The prime power for 50 Hz generator set (1500 RPM) of DCEC QSL8.9-G2 generator drive engine is 206kW.

As part of EMAC, SinoGen also provide complete power supply solutions that powered by DCEC, 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 DCEC QSL8.9-G2 G-Drive Engine

  • Advanced design and sophisticated manufacturing, adapt to various harsh working conditions, high strength, strong ability to work under heavy loads.

  • The five key systems of the engine are developed and optimized and integrated by CMS to ensure the reliability of the engine.

  • The overall modular design, the total number of parts is small, the failure rate is low, the structure is compact, and the maintenance is easy.

  • Use water-controlled intercooler to control the temperature and turbocharged air suction method for more choices.

Technical Specifications

Engine Model:QSL8.9-G2
Engine Type:6 Cylinders
Displacement:8.9 L
Rated Speed:1500 RPM
Rated Power / Speed:206 kW @ 1500 RPM
Fuel System:High Pressure Common Rail System
Cooling System:88 kW
Aspiration Method:Turbocharged & Air-Air Intercooler
Emission Standard:N/A
Bore * stroke:114 mm * 144.5 mm
Packing Size(L * W * H):N/A
Wet Weight:714 kg
Lead Time:15-30 Working Days
Payment Terms:T/T ,L/C

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Engine Model

Standby Power

Prime Power

Fuel System


QSL8.9-G2226 kW @ 1500 RPM206 kW @ 1500 RPMHigh Pressure Common Rail SystemTurbocharged & Air-Air Intercooler
QSL8.9-G3242 kW @ 1500 RPM220 kW @ 1500 RPMHigh Pressure Common Rail SystemTurbocharged & Air-Air Intercooler
QSL8.9-G30331 kW @ 1500RPM301 kW@ 1500RPMElectronically Controlled High Pressure Common Rail Injection SystemTurbocharged & Air-Air Intercooler
QSL8.9-G4258 kW @ 1500 RPM235 kW @ 1500 RPMHigh Pressure Common Rail SystemTurbocharged & Air-Air Intercooler

General Infomation of DCEC QSL8.9-G2 Generator Drive Engine

Engine ModelQSL8.9-G2Displacement8.9 L
Compression Ratio17.73 : 1Bore * stroke114 mm * 144.5 mm
No. of Cylinders6Governor Regulation≤3 %
AspirationTurbocharged & Air-Air IntercoolerCPL Code Revision4922

Installation Data of DCEC QSL8.9-G2 Generator Drive Engine

Net WeightN/ANet Quality714 kg
Center Of Gravity from Front Face Of Block470 mmCenter of Gravity above Crankshaft Centerline171 mm
Engine Idle Speed700-900 RPMFire Order1-5-3-6-2-4

Performance Data of DCEC QSL8.9-G2 Generator Drive Engine

Standby Power226 kW / 303 HPFriction HorsepowerN/A
Prime Power206 kW / 276 HPPiston SpeedN/A
Continuous Power165 kW / 221 HPEngine Water Flow to Engine4.2 L/s
Fuel Consumption219 g / kW.hIntake Air Flow19.5 L/s
Cons 100%54.0 L / hExhaust Gas FlowN/A
Governed Engine Speed1500 RPMExhaust Gas Temperature508 ℃
Engine Idle Speed206 kWRadiated Heat to AmbientN/A
Heat Rejection to Coolant88 kW

DCEC QSL8.9-G2 Generator Drive Engine

System Technical Data of QSB8.9-G2 Generator Drive Engine

Exhaust SystemMaximum Back Pressure10 mmHg
Maximum Allowable Static Bending Moment At Exhaust Outlet Flange12 N.m
Exhaust Pipe Size (Recommendatory)75 mm
Air Intake SystemMaximum Intake Air Restriction with Heavy Duty Air Cleaner— Clean Element3.7 kPa
Maximum Intake Air Restriction with Heavy Duty Air Cleaner— Dirty Element6.2 kPa
Maximum Temp. Rise Between Engine Air Intake and Intake Manifold15
Minimum Inlet Pipe Diameter Is Recommended75 mm
LubricationSystemIdle Speed69 kPa
Maximum Oil Temperature124
Capacity with  Oil Pan : High – Low17.5 L – 15 L
Minimum Required Lube System Capacity – Sump plus Filters19.5 L
Cooling SystemCoolant Capacity – Engine Only9.4 L
Minimum Recommended Coolant Temperature70
The Limit Environmental Temperature At Peak Torque110
Minimum Fill Rate ( Without Low Level Alarm)19 L/m
Water Tank Capacity Without Water Expansion11 %
Maximum Degassing Time25 min
Standard Thermostat (Modulating) Range82 – 95
Minimum Pressure Cap103 kPa
Minimum Fill Rate6 %
Electrical SystemSystem Voltage24 V
Minimum Battery Capacity-Cold Soak At -18 C (0 F) Or Above
Engine Only Reserve Capacity:165 A
Engine Only Cold Cranking Amperes:N/A
Cool Start SystemMinimum Ambient Temperature For Unaided Cold Start12

Scopes of Supply of DCEC QSL8.9-G2 Generator Drive Engine

Air Intake System1. Air Intake ManifoldExhuast System1. Exhuast Manifold
2. Standard Air Filter2. Turbocharger
3. Water-Air Intercooler3. Exhuast Elbow
Starting System1. Starter MotorCharging System1. Charging Alternator
2. Starter Rely2. N/A
Lubricating System1. Oil PumpCooling System1. Water Pump
2. Oil Filter2. Engine Fan
3. N/A3. Standard Radiator
Engine Shut-Down System1. Engine Fuel Shut-Off SolenoidPower Output System1. Flywheel
2. N/A2. Standard Flywheel Housing
Fuel System1. Fuel Transfer Pump
2. High-Pressure Fuel Pump
3. Fuel Filter

Optional Accessories of DCEC QSL8.9-G2 Generator Drive Engine

Air Intake System1. Air Intake Pre-HeaterExhuast System1. Muffler & Bellows
2. Air Intake Shut-Off Valve2. Spark Arrestor Type Muffler & Bellows
3. Heavy-Duty Air Filter3. DPF System
4. Plateau Type Air Filter4. N/A
Fuel System1. Coarse FilterLubricating System1. Oil Pre-Heater
2. Fuel Pre-Heater2. N/A
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. Manual Magnetic DC Contactor6. N/A


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:

Modifiable components of DCEC QSL8.9-G2 Generator 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
Exhuast System1. Position of TurbochargerLubricating System1. Oil Pan Position
2. Water-Cooled Exhuast Manifold2. Number of Dipstick
3. Water-Cooled Turbocharger3. Position of Dipstick
Fuel System1. Upgrade to Fuel Fitler that Integrated with Fuel Transfer PumpStarting System1. 12V Starter Motor for 12V Electric System
Engine Shut-Down System1. 12V Solenoid for 12V Electric SystemPower Output System1. Size of Flywheel Housing and Flywheel.
2. Explosion-Proof Solenoid2. Dual-Ear Flywheel Housing (For Twin-Starter System)

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

The picture of Sale Manual showing the accessories and scopes of supply.

Engine Sale Manual

The picture of Installation Drawing showing the accessories and scopes of supply.

Installation Drawing

The picture of Installation Manual showing the accessories and scopes of supply.

Installation Manual

The picture of Operation Manual showing the accessories and scopes of supply.

Operation Manual

The picture of Engine Parts Catalogue showing the accessories and scopes of supply.

Parts Catalogue

The picture of Test Report and Certifcate showing the accessories and scopes of supply.

Report & Certifcate

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