Rated Power: 63 kW @1500RPM
Fuel Pump:Bosch Common Rail
Governor Regulation:≤3%
Aspiration:Turbocharger
Emission Standard: N/A
DCEC QSB3.9 Generator Drive Engine
DCEC QSB3.9 series generator drive engine is a 4-cylinders in line,3.9 liter four-strokes engine with 102 mm bore and 120 mm stroke. DCEC QSB3.9 series generator drive engine equipped with Electrically Control High-pressure Common Rail.
The prime power range for 50 Hz generator set (1500 RPM) of DCEC QSB3.9 series generator drive engine is from 63 kW to 79 kW.
DCEC generator drive engines have different configurations which have different power output, with code T in the engine model name means turbocharged engine, code TA in the engine model means turbocharge with water-air intercooler and code TAA in the engine model means turbocharge with air-air intercooler. 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.
General Specifications of QSB3.9 Series
| Engine Type: | 4 Cylinders |
| Displacement: | 3.9 L |
| Rated Speed: | 1500 RPM |
| Emission Standard: | Euro lll |
| Fuel System: | High Pressure Common Rail System |
| Aspiration Method: | Turbocharged & Air – Air Intercooler |
| Standby Power: | 27 – 110 kW @ 1500 RPM |
| Prime Power: | 33 – 100 kW @ 1500 RPM |
| Wet Weight: | 281 kg |
| Bore * Stroke: | 102 mm * 120 mm |
| DCEC QSB3.9 G – Drive Engine Catalogue | |||||||
Engine Model |
Prime Power |
Governor Type |
Engine Model |
Prime Power |
Governor Type |
||
| QSB3.9-G2 | 63 kW @ 1500 RPM | High Pressure Common Rail System | QSB3.9-G3 | 79 kW @ 1500 RPM | High Pressure Common Rail System | ||
| QSB3.9-G31 | 33 kW @ 1500 RPM | High Pressure Common Rail System | QSB3.9-G33 | 36 kW @ 1500 RPM | High Pressure Common Rail System | ||
| QSB3.9-G35 | 58 kW @ 1500 RPM | High Pressure Common Rail System | QSB3.9-G37 | 84 kW @ 1500 RPM | High Pressure Common Rail System | ||
| QSB3.9-G39 | 100 kW @ 1500 RPM | High Pressure Common Rail System | |||||
| ——END—— | |||||||
DCEC QSB3.9 Series G-drive Engine
All models of DCEC QSB3.9 Series G-drive Engine.
Click here to find G-drive engines by type (Fuel System & Engine Speed).
QSB3.9-G3 G-Drive Engine
Rated Power: 79 kW @ 1500RPM
Fuel Pump: High Pressure Common Rail System
Governor: Elec.
Aspiration: TC & Air-Air Intercooler
Emission Standard: N/A
QSB3.9-G31 G-Drive Engine
Rated Power: 25 kW @ 1500RPM
Fuel Pump: Bosch Common Rail
Governor Regulation：≤3%
Aspiration: Turbocharger
Emission Standard: N/A
QSB3.9-G33 G-Drive Engine
Rated Power: 25 kW @ 1500RPM
Fuel Pump: Bosch Common Rail
Governor Regulation:≤3%
Aspiration: Turbocharger
Emission Standard: N/A
QSB3.9-G35 G-Drive Engine
Rated Power: 58 kW @ 1500RPM
Fuel Pump: Bosch Common Rail
Governor Regulation:≤3%
Aspiration: Turbocharger
Emission Standard: N/A
QSB3.9-G37 G-Drive Engine
Rated Power: 84 kW @ 1500RPM
Fuel Pump: Bosch Common Rail
Governor Regulation ≤3%
Aspiration: Turbocharger
Emission Standard: N/A
QSB3.9-G39 G-Drive Engine
Rated Power: 100 kW @ 1500RPM
Fuel Pump: Bosch Common Rail
Governor Regulation ≤3%
Aspiration: Turbocharger
Emission Standard: N/A
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