QSL8.9-G4 G-Drive Engine
DCEC QSL8.9-G4 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-G4 generator drive engine is 235 kW.
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-G4 G-Drive Engine
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Advanced design and sophisticated manufacturing, adapt to various harsh working conditions, high strength, strong ability to work under heavy loads.
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The five key systems of the engine are developed and optimized and integrated by CMS to ensure the reliability of the engine.
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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.
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Use water-controlled intercooler to control the temperature and turbocharged air suction method for more choices.
Technical Specifications
| Engine Model: | QSL8.9-G4 |
| Engine Type: | 6 Cylinders |
| Displacement: | 5.9 L |
| Rated Speed: | 1500 RPM |
| Rated Power / Speed: | 235 kW @ 1500 RPM |
| Fuel System: | High Pressure Common Rail System |
| Cooling System: | 89 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 |
Engine Model |
Standby Power |
Prime Power |
Fuel System |
Aspiration |
| QSL8.9-G2 | 226 kW @ 1500 RPM | 206 kW @ 1500 RPM | High Pressure Common Rail System | Turbocharged & Air-Air Intercooler |
| QSL8.9-G3 | 242 kW @ 1500 RPM | 220 kW @ 1500 RPM | High Pressure Common Rail System | Turbocharged & Air-Air Intercooler |
| QSL8.9-G30 | 331 kW @ 1500RPM | 301 kW @ 1500RPM | Electronically Controlled High Pressure Common Rail Injection System | Turbocharged & Air-Air Intercooler |
| QSL8.9-G4 | 258 kW @ 1500 RPM | 235 kW @ 1500 RPM | High Pressure Common Rail System | Turbocharged & Air-Air Intercooler |
| ——END—— | ||||
General Infomation of DCEC QSL8.9-G4 Generator Drive Engine |
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| Engine Model | QSL8.9-G4 | Displacement | 8.9 L |
| Compression Ratio | 17.73 : 1 | Bore * stroke | 114 mm * 144.5 mm |
| No. of Cylinders | 6 | Governor Regulation | ≤3 % |
| Aspiration | Turbocharged & Air-Air Intercooler | CPL Code Revision | 4922 |
Installation Data of DCEC QSL8.9-G4 Generator Drive Engine |
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| Net Weight | N/A | Net Quality | 714 kg |
| Center Of Gravity from Front Face Of Block | 470 mm | Center of Gravity above Crankshaft Centerline | 171 mm |
| Engine Idle Speed | 700-900 RPM | Fire Order | 1-5-3-6-2-4 |
| ——END—— | |||
Performance Data of DCEC QSL8.9-G4 Generator Drive Engine |
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| Standby Power | 258 kW / 346 HP | Friction Horsepower | N/A |
| Prime Power | 225 kW / 315 HP | Piston Speed | N/A |
| Continuous Power | 188 kW / 252 HP | Engine Water Flow to Engine | 4.2 L/s |
| Fuel Consumption | 210 g / kW.h | Intake Air Flow | 20.3 L/s |
| Cons 100% | 56.58682635 | Exhaust Gas Flow | N/A |
| Governed Engine Speed | 1500 RPM | Exhaust Gas Temperature | 509 ℃ |
| Engine Idle Speed | 235 kW | Radiated Heat to Ambient | N/A |
| Heat Rejection to Coolant | 89 kW | ||
System Technical Data of DCEC QSL8.9-G4 Generator Drive Engine |
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| Exhaust System | Maximum Back Pressure | 10 mmHg | |
| Maximum Allowable Static Bending Moment At Exhaust Outlet Flange | 12 N.m | ||
| Exhaust Pipe Size (Recommendatory) | 100 mm | ||
| Air Intake System | Maximum Intake Air Restriction with Heavy Duty Air Cleaner— Clean Element | 3.7 kPa | |
| Maximum Intake Air Restriction with Heavy Duty Air Cleaner— Dirty Element | 6.2 kPa | ||
| Maximum Temp. Rise Between Engine Air Intake and Intake Manifold | 15 ℃ | ||
| Minimum Inlet Pipe Diameter Is Recommended | 100 mm | ||
| LubricationSystem | Idle Speed | 69 kPa | |
| Maximum Oil Temperature | 124 ℃ | ||
| Capacity with Oil Pan : High – Low | 23.5 L – 17.8 L | ||
| Total system capacity (standard pan) litre | 28.1 L | ||
| Cooling System | Coolant Capacity – Engine Only | 11.1 L | |
| Minimum Recommended Coolant Temperature | 70 ℃ | ||
| The Limit Environmental Temperature At Peak Torque | 104 ℃ | ||
| Minimum Fill Rate ( Without Low Level Alarm) | 11-19 L/m | ||
| Water Tank Capacity Without Water Expansion | 0.11 | ||
| Maximum Degassing Time | 25 min | ||
| Standard Thermostat (Modulating) Range | 82 ℃ – 95 ℃ | ||
| Minimum Pressure Cap | 103 kPa | ||
| Minimum Fill Rate | 0.06 | ||
| Electrical System | System Voltage | 24 V | |
| Minimum Battery Capacity-Cold Soak At -18 C (0 F) Or Above | |||
| Engine Only Reserve Capacity: | 750 A | ||
| Engine Only Cold Cranking Amperes: | N/A | ||
| Cool Start System | Minimum Ambient Temperature For Unaided Cold Start | ﹣15 ℃ | |
| ——END—— | |||
Scopes of Supply of DCEC QSL8.9-G4 Generator Drive Engine |
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| 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 DCEC QSL8.9-G4 Generator Drive Engine |
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| 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 |
| 2. Fuel Pre-Heater | 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 DCEC QSL8.9-G4 Generator Drive Engine |
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| Air Intake System | 1. Installation Position of Air Filter | Charging System | 1. 12V Charging Alternator for 12V 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. 12V Starter Motor for 12V Electric System |
| Engine Shut-Down System | 1. 12V Solenoid for 12V 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—— | |||
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.
Engine Sale Manual
Installation Drawing
Installation Manual
Operation Manual
Parts Catalogue
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