Cummins
Cummins QSX15G9
Cummins QSX15G9 generator-drive diesel engine discovered in the GenProBase public selector. GenProBase lists 1 row(s) across 60Hz with 15 L displacement, 6L cylinders, liquid-cooled cooling, and U.S. EPA Tier 2 emissions labeling. Treat this row as source-discovered and prioritize OEM datasheet attachment in a follow-up pass.
Overhaul & repair parts- Manufacturer files
- No datasheet
- Last updated
- 2026-08-05
- Package route
- diesel generator sets
- Standby Power · 60 Hz
- 625 kVA
- Electrical Output
- 500 kWe
- Cylinders
- L6
- Displacement
- 15 L
- Rated Speed
- 1,800 RPM
Power Ratings
kWm = mechanical shaft power · kWe = electrical output · kVA = kWe ÷ 0.8 pf
60 Hz1800 RPM
| kWm | kWe | kVA | |
|---|---|---|---|
| Prime Power | 507 | 450 | — |
| Standby Power | 563 | 500 | — |
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Cummins QSX15G9 overhaul & repair parts
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Cummins QSX15G9 generator set context
The Cummins QSX15G9 is listed here as a diesel generator-drive engine for 60 Hz generator sets, with a headline 625 kVA / 500 kWe / standby rating. Use this page to compare the published engine output, electrical kWe/kVA ratings, emissions level, datasheet availability, and neighboring models before specifying an alternator, controller, enclosure, voltage, and compliance package.
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Technical Specifications
| Brand | Cummins |
| Model | QSX15G9 |
| Configuration | L6, turbocharged aftercooled |
| Cylinders | 6 |
| Displacement | 15 L |
| Fuel Type | Diesel |
| Ignition Type | Compression Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | U.S. EPA Tier 2 |
| Certifications | U.S. EPA Tier 2 |
| Country of Origin | United States |
Frequently asked questions
What is the power output of the Cummins QSX15G9?
The Cummins QSX15G9 is rated at 625 kVA standby / 563 kVA prime at 60 Hz (1,800 rpm).
Does the QSX15G9 run at 50 Hz or 60 Hz?
The Cummins QSX15G9 is rated for 60 Hz (1,800 rpm).
What fuel does the Cummins QSX15G9 use?
The Cummins QSX15G9 is a diesel generator-set engine.
What is the displacement and cylinder configuration of the QSX15G9?
The Cummins QSX15G9 is an inline-6 (6-cylinder) engine with a displacement of 15 L.
What emissions information is listed for the QSX15G9?
This record lists U.S. EPA Tier 2 for the Cummins QSX15G9. Confirm the exact engine family, model year, configuration and applicable manufacturer certification documents before specifying it for a regulated project. A database label does not establish certification of a complete generator package.
What is the catalog status of the Cummins QSX15G9?
The Cummins QSX15G9 is marked active in this database. Confirm current production and availability with the manufacturer; catalog status is not a live supply check.