Cummins
Cummins QSK38-G3
QSK38 Series
The Cummins QSK38-G3 is a 37.7-litre V12 diesel engine for generator sets, rated at 1,400 kVA / 1,120 kWe standby power at 1,500 RPM (50 Hz). It is a liquid-cooled engine built in United States. It meets U.S. EPA Tier 2 emissions standards.
- Standby Power · 50 Hz
- 1,400 kVA
- Electrical Output
- 1,120 kWe
- Cylinders
- V12
- Displacement
- 37.7 L
- Rated Speed
- 1,500 RPM
Power Ratings
kWm = mechanical shaft power · kWe = electrical output · kVA = kWe ÷ 0.8 pf
50 Hz1500 RPM
| kWm | kWe | kVA | |
|---|---|---|---|
| Prime Power | 1134.4 | 1021 | 1276.3 |
| Standby Power | 1244.4 | 1120 | 1400 |
Technical Specifications
| Brand | Cummins |
| Model | QSK38-G3 |
| Series | QSK38 Series |
| Configuration | V12 |
| Cylinders | 12 |
| Displacement | 37.7 L |
| Fuel Type | Diesel |
| Ignition Type | Compression Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | U.S. EPA Tier 2 |
| Country of Origin | United States |
Frequently asked questions
What is the power output of the Cummins QSK38-G3?
The Cummins QSK38-G3 is rated at 1,400 kVA standby / 1,276 kVA prime at 50 Hz (1,500 rpm).
Does the QSK38-G3 run at 50 Hz or 60 Hz?
The Cummins QSK38-G3 is rated for 50 Hz (1,500 rpm).
What fuel does the Cummins QSK38-G3 use?
The Cummins QSK38-G3 is a diesel generator-set engine.
What is the displacement and cylinder configuration of the QSK38-G3?
The Cummins QSK38-G3 is a V12 (12-cylinder) engine with a displacement of 37.7 L.
What emissions standard does the QSK38-G3 meet?
The Cummins QSK38-G3 is certified to U.S. EPA Tier 2 emissions standards.
Is the Cummins QSK38-G3 still in production?
Yes — the Cummins QSK38-G3 is a current production model.
Is a datasheet available for the QSK38-G3?
Yes — an official Cummins datasheet for the Cummins QSK38-G3 can be downloaded from this page.
Related Engines
Compare Cummins QSK38-G3
Reference
- Canonical page
- /engines/cummins-qsk38-g3
- Last database update
- 2026-05-29
- Manufacturer files
- 1 datasheet linked
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