DCEC QSB4.5-G1 G-Drive Engine
DCEC QSB4.5-G1 generator drive engine is a 4-cylinders in line, 4.5 liter four-strokes engine with 107mm bore and 124mm stroke.
Equipped with Electrically Control High-pressure Common Rail, engine comes with turbocharger and Air- Air Intercooler.
The prime power for 50HZ generator set (1500RPM) of DCEC QSB4.5-G1 generator drive engine is 98kW.
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 QSB4.5-G1 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: | QSB4.5-G1 |
| Engine Type: | 4 Cylinders |
| Displacement: | 4.5 L |
| Rated Speed: | 1500 RPM |
| Rated Power: | 206 kW @ 1500 RPM |
| Fuel System: | Bosch Electronic |
| Cooling System: | N/A |
| Aspiration Method: | Turbocharged & Air-Air Intercooler |
| Emission Standard: | N/A |
| Bore*Storke: | 107 mm * 124 mm |
| Packing Size(L*W*H): | N/A |
| Wet Weight: | N/A |
| Lead Time: | 15-30 Working Days |
| Payment Terms: | T/T ,L/C |
Engine Model | Standby Power | Prime Power | Fuel System | Aspiration |
| QSB4.5-G1 | 226 kW @ 1500 RPM | 206 kW @ 1500 RPM | Bosch Electronic | Turbocharged & Air-Air Intercooler |
| ——END—— | ||||
General Infomation of DCEC QSB4.5-G1 Generator Drive Engine | |||
| Engine Model | QSB4.5-G1 | Displacement | 275 in3 (4.5 L) |
| Compression Ratio | 17.2:1 | Bore*Storke | 107 mm * 124 mm |
| No. of Cylinders | 4 | Governor Regulation | ≤3% |
| Aspiration | Turbocharged & Air-Air Intercooler | CPL Code Revision | 8725 |
| Net weight | N/A | Net quality | N/A |
| ——END—— | |||
Engine Performance Data 1500RPM/50HZ of DCEC QSB4.5-G1 Generator Drive Engine | ||||||
| Rated Power | Maximum Power | Torque Peak | ||||
| Engine Speed | 2400 RPM | 2200 RPM | 1500 RPM | |||
| OutPut Power | 160 HP | 119 kW | 165 hp | 123 kW | 131 hp | 98 kW |
| Torque | 350 lb-ft | 475 N-m | 394 lb-ft | 534 N-m | 460 lb-ft | 624 N-m |
| Friction Horsepower | 28 hp | 21 kW | 24 hp | 18 kW | 12 hp | 9 kW |
| Turbo Comp. Outlet Pressure | 54 in-Hg | 183 kPa | 55 in-Hg | 185 kPa | 49 in-Hg | 165 kPa |
| Turbo Comp. Outlet Temperature | 363 deg F | 184 deg C | 361 deg F | 183 deg C | 343 deg F | 173 deg C |
| Inlet Air Flow | 400 ft3/min | 189 L/s | 379 ft3/min | 179 L/s | 256 ft3/min | 121 L/s |
| Exhaust Gas Flow | 958 ft3/min | 452 L/s | 926 ft3/min | 437 L/s | 678 ft3/min | 320 L/s |
| Exhaust Gas Temperature | 912 deg F | 489 deg C | 932 deg F | 500 deg C | 966 deg F | 519 deg C |
| Maximum Fuel Flow to Pump | 315 lb/hr | 143 kg/hr | 291 lb/hr | 132 kg/hr | 209 lb/hr | 95 kg/hr |
| Heat Rejection to Coolant | 3475 BTU/min | 61 kW | 3344 BTU/min | 59 kW | 2616 BTU/min | 46 kW |
| Heat Rejection to Fuel | 114 BTU/min | 2 kW | 97 BTU/min | 2 kW | 45 BTU/min | 1 kW |
| Heat Rejection to Ambient | 1166 BTU/min | 20 kW | 1228 BTU/min | 22 kW | 916 BTU/min | 16 kW |
| Heat Rejection to Exhaust | 6557 BTU/min | 115 kW | 6369 BTU/min | 112 kW | 4532 BTU/min | 80 kW |
| Steady State Smoke | 0.8 Bosch | 0.6 Bosch | 0.7 Bosch | |||
| ——END—— | ||||||
System Technical Data of DCEC QSB4.5-G1 Generator Drive Engine | ||
| Exhaust System | Maximum exhaust back pressure | 10 (3) kPa (in-Hg) |
| Recommended exhaust piping size (inner diameter) | 75 (2.95) mm(in) | |
| Air Intake System | Maximum allowable air temperature rise over ambient at Intake Manifold or Turbo Compressor inlet | 17 delta deg F delta deg C |
| LubricationSystem | Nominal operating oil pressure — minimum low idle | 69 (10) kPa (psi) |
| Nominal operating oil pressure — maximum rated speed | 380 (55.1) kPa (psi) | |
| Minimum engine oil pressure for engine protection devices — minimum low idle | 52 (7.5) kPa (psi) | |
| Charge Air Cooling System | Maximum intake manifold temperature at 25 deg C (77 F) ambient | 60 (140) deg C (deg F ) |
| Maximum allowable pressure drop across charge air cooler and OEM CAC piping(IMPD): | 14 (4) kPa ( in-Hg ) | |
| Maximum Intake Manifold Temperature Differential (Ambient to IMT) (IMTD) | 35 delta deg F delta deg C | |
| Intake manifold temperature for Fan-ON | 40 (109) deg C (deg F ) | |
| Maximum coolant temperature for engine protection controls | 114 (237) deg C (deg F ) | |
| Maximum coolant operating temperature at engine outlet (max. top tank temp) | 107 (225) deg C (deg F ) | |
| ——END—— | ||
Scopes of Supply of DCEC QSB4.5-G1 Generator Drive Engine | |||
| 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 QSB4.5-G1 Generator Drive Engine | |||
| 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 QSB4.5-G1 Generator Drive Engine | |||
| 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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