DCEC QSB3.9 Series Fire Pump Engine
DCEC QSB3.9 series fire pump engine is a 4-cylinders in line, 3.9 liters four-strokes engine with 102 mm bore and 120 mm stroke. DCEC QSB3.9 series fire pump engine equipped with Electrically Control High-pressure Common Rail. The prime power range of DCEC QSB3.9 series fire pump engine is from 36 kW to 85 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.
DCEC QSB3.9 series electronic fire pump engine can reach upto EU Stage V emission standard, the number 30/40/50 are the emission standard mark of engine, which means engine emission standard are EU Stage III, IV, V. For different emission standard DCEC QSB3.9 series electronic fire pump engine, the engine itself are the same, the major different of different emission standard engine models are the after-treatment system and ECU program, EMAC will keep updating products introduction page of different emission standard engine models, welcome to subscribe our website to get latest update information.
If you are in need of engine model that not available on our website for the moment, please contact EMAC sales team for technical details and related documents, our well trained sales and engineering team will help you with all products and techical documents available here at DCEC.
General Specifications of QSB3.9 Series
| Engine Type: | 4 Cylinders |
| Displacement: | 3.9 L |
| Rated Speed: | 2900-3000 RPM |
| Rated Power / Speed: | 36 – 85 kW @ 2900-3000 RPM |
| Peak Torque: | 300 – 380 N.m @ 1100 – 1800 RPM |
| Fuel System: | HPCR |
| Aspiration Method: | Turbocharged & Charge Air Cooled |
| Bore * Stroke: | 102 mm * 120 mm |
| Basic Engine(L * W * H): | 778 mm * 753 mm * 882 mm |
| Dry Weight: | 331 kg |
Engine Model |
Rated Power |
Peak Torque |
Engine Model |
Rated Power |
Peak Torque |
|
| QSB3.9-p50 | 36 kW @ 2900 RPM | 300 N.m @ 1100 RPM | QSB3.9-p80 | 60 kW @ 2900 RPM | 360 N.m @ 1200 RPM | |
| QSB3.9-P115 | 85 kW @ 2900 RPM | 380 N.m @ 1800 RPM | ||||
| ——END—— | ||||||
DCEC QSB3.9 Series Fire Pump Engine
This list including all models of DCEC QSB3.9 Series Fire Pump Engine.
Click here to find fire pump engines by type (Fuel System & Engine Speed).
DCEC QSB3.9-P115 Fire Pump Engine
Rated Power: 85 kW @ 2900RPM
Fuel Pump: HPCR
Governor: N/A
Aspiration: TC & Charge Air Cooled
Emission Standard: N/A
DCEC QSB3.9-P80 Fire Pump Engine
Rated Power: 60 kW @ 2900RPM
Fuel Pump: HPCR
Governor: N/A
Aspiration: TC & Charge Air Cooled
Emission Standard: N/A
DCEC QSB3.9-P50 Fire Pump Engine
Rated Power: 36 kW @ 2900RPM
Fuel Pump: HPCR
Governor: N/A
Aspiration: TC & Charge Air Cooled
Emission Standard: N/A

