Details
Cummins QSK38-G2 Generator Engine: 989kW / 1250kVA Power
The Cummins QSK38-G2 engine is a heavy-duty, V12 diesel engine engineered specifically for robust generator drive applications. Rated at an output of 989kW (1326HP) at 1500 RPM, this engine delivers the consistent, high-capacity power required for mission-critical industrial facilities. As an established QSK38-G2 generator engine supplier, we provide this complete engine assembly with a standard 12-month warranty, flexible payment terms including T/T, L/C, and Western Union, and a reliable lead time of around 15 to 30 business days.
Tech Specs of Cummins QSK38-G2 Generator Engine
General Engine Data
Engine Model: Cummins QSK38-G2
Type: 12 Cylinders
Displacement: 37.7 L
Bore * Stroke: 159 * 159
Net Weight: 3825 Kg
Overall Dimension: 2081mm*1492mm*1866mm
Key Performance Data
Rated Power/Standby Output: 989 kW(1326 HP), 1096 kW(1470 HP)
Rated Speed: 1500 rpm
Low Idle Speed: 700-800 rpm
Fuel Consumption: 62 g/kWh
More Technical Data
Fuel System: Cummins Direct Injection MCRS
Aspiration: Turbocharged, After-cooled
Electrical System (Starter Motor/Alternator): 24V
Cooling System Design: 2 pump- 2 loop
Performance Specifications: Prime vs. Standby Power
Understanding the operational limits of this CCEC QSK38-G2 diesel engine is vital for accurate procurement.
Cummins QSK38-G2 989 kW Prime Power Engine
In prime power applications, the engine provides 989 kW (1326 HP) of continuous mechanical output. This rating is intended for scenarios where the engine serves as the primary source of electricity in place of the commercial grid. It is capable of handling variable loads for an unlimited number of hours per year, making it the standard choice for remote mining operations and off-grid manufacturing plants.
Cummins QSK38-G2 1250kVA Standby Power Engine
For emergency backup applications, the QSK38-G2 1096 kW standby engine steps in seamlessly. In this configuration, it reliably drives a QSK38-G2 1000 kWe 1250 kVA generator. This standby rating allows the engine to operate at peak output for up to 200 hours per year during utility power outages. Procurement teams frequently select the Cummins QSK38-G2 engine for emergency generator setups in hospitals, data centres, and telecommunications hubs where downtime is unacceptable.
Technical Comparisons & Common Misconceptions
Many buyers fall into the trap of assuming all engines in the 38-litre class offer identical operational profiles. A common misconception is that the QSK38-G2 is simply a rebranded KTA38. While they share a similar block footprint, they are entirely different machines regarding combustion technology.
The older KTA38 relies on the legacy PT (Pressure-Time) fuel system. The modern QSK38-G2 1500 rpm 50 Hz diesel engine utilizes the MCRS diesel generator engine platform. This shift means the QSK38-G2 offers superior transient response times. When a facility experiences a sudden load spike, the electronic control module on the QSK38-G2 instantly adjusts injection pressure to maintain exactly 1500 rpm, preventing frequency dips in the resulting 50 Hz electrical output.
Furthermore, the QSK38-G2 achieves superior fuel economy. Facility managers upgrading from mechanical injection engines to the QSK38-G2 often report a measurable reduction in operational fuel expenses over a 5,000-hour running cycle.
Real Application Scenarios
The Cummins QSK38-G2 engine for industrial standby power thrives in harsh environments.
One prominent application is in heavy-duty aggregate mining. The QSK38-G2 12 cylinder engine is frequently deployed to power rock crushers and conveyor networks in locations completely severed from the local grid. The dual-stage filtration systems and robust cooling matrix prevent the severe dust and high ambient temperatures from degrading engine performance.
Another frequent scenario involves municipal water treatment plants. These facilities require instantaneous power transfer to keep high-volume pumps running during severe weather events. The QSK38-G2 turbocharged aftercooled engine delivers the necessary block-loading capability to take on the massive inductive load of electric pump motors without stalling.
Maintenance, Lead Times, and Replacement
Procuring a QSK38-G2 replacement engine requires careful logistical planning. We operate as a direct QSK38-G2 export supplier, ensuring that every unit shipped is a genuine, factory-fresh assembly. Because industrial project timelines are critical, our established supply chain allows for a predictable lead time of 15 to 30 business days for complete engine builds.
Maintenance on the QSK38-G2 is straightforward for trained technicians. Regular service intervals involve standard fluid changes and routine inspections of the MCRS injectors and turbocharger bearings. To support the lifespan of your equipment, we also supply original CCEC QSK38-G2 replacement parts and manuals. Using genuine components is the only way to guarantee the engine continues to meet its EPA Tier 2 emissions profile and fuel consumption targets.
Cummins QSK-G Series, original products from Chongqing Cummins Engine Plant(CCEC). This series mainly includes QSNT-G, QSK19-G4, QSK19-G5, QSKTAA19-G3, QSK38-G1, QSK38-G2, QSK38-G3, QSK38-G4, QSK38-G5, QSK50-G2, QSK50-G3, QSK50-G4, QSK50-G6, QSK50-G7.
Frequently Asked Questions (FAQs)
What is the Cummins QSK38-G2 price?
The exact price fluctuates based on global material costs, exact configuration requirements, and shipping destinations. We offer highly competitive pricing for QSK38-G2 wholesale orders. Procurement managers should contact our sales desk directly via email to receive a formal quotation tailored to their specific CIF or FOB requirements.
Can this engine be used for continuous base-load power?
Yes. As a prime power unit rated at 989kW, the QSK38-G2 can run continuously under variable loads. It is engineered with premium metallurgy in the cylinder liners and valve guides to withstand tens of thousands of hours of continuous duty before requiring a major overhaul.
Are you a verified QSK38-G2 1250 kVA diesel generator engine supplier?
We supply the complete QSK38-G2 G-Drive engine assembly, which is the mechanical prime mover that drives the 1250kVA alternator. Our engines are fully compatible with major alternator brands for seamless integration into your final generator set design.
How does the lead time affect my project schedule?
We maintain a strict schedule of 15 to 30 business days for engine preparation, testing, and dispatch. We advise procurement engineers to factor this window, along with international transit times, into their critical path planning when ordering a QSK38-G2 replacement generator engine supplier package.
