Cummins
Cummins QSL9G2
QSL Series
Cummins QSL9G2 generator-drive diesel engine discovered in the GenProBase public selector. GenProBase lists 2 row(s) across 50Hz, 60Hz with 8.8 L displacement, 6L cylinders, liquid-cooled cooling, and U.S. EPA Tier 3 / EU Stage IIIA / China III emissions labeling. Treat this row as source-discovered and prioritize OEM datasheet attachment in a follow-up pass.
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- Manufacturer files
- No datasheet
- Last updated
- 2026-08-05
- Package route
- diesel generator sets
- Standby Power · 50 Hz
- 250 kVA
- Electrical Output
- 200 kWe
- Cylinders
- L6
- Displacement
- 8.8 L
- Rated Speed
- 1,500 / 1,800 RPM
Power Ratings
kWm = mechanical shaft power · kWe = electrical output · kVA = kWe ÷ 0.8 pf
50 Hz1500 RPM
| kWm | kWe | kVA | |
|---|---|---|---|
| Prime Power | 206 | 180 | — |
| Standby Power | 239 | 200 | — |
60 Hz1800 RPM
| kWm | kWe | kVA | |
|---|---|---|---|
| Prime Power | 241 | 210 | — |
| Standby Power | 280 | 230 | — |
Cummins QSL9G2 generator set context
The Cummins QSL9G2 is listed here as a diesel generator-drive engine for 50 Hz and 60 Hz generator sets, with a headline 250 kVA / 200 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 | QSL9G2 |
| Series | QSL Series |
| Configuration | L6, turbocharged aftercooled |
| Cylinders | 6 |
| Displacement | 8.8 L |
| Fuel Type | Diesel |
| Ignition Type | Compression Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | U.S. EPA Tier 3 / EU Stage IIIA / China III |
| Certifications | U.S. EPA Tier 3, EU Stage IIIA, China III |
| Country of Origin | United States / United Kingdom |
Frequently asked questions
What is the power output of the Cummins QSL9G2?
The Cummins QSL9G2 is rated at 250 kVA standby / 225 kVA prime at 50 Hz (1,500 rpm); and 288 kVA standby / 263 kVA prime at 60 Hz (1,800 rpm).
Does the QSL9G2 run at 50 Hz or 60 Hz?
The Cummins QSL9G2 is available for both 50 Hz (1,500 rpm) and 60 Hz (1,800 rpm).
What fuel does the Cummins QSL9G2 use?
The Cummins QSL9G2 is a diesel generator-set engine.
What is the displacement and cylinder configuration of the QSL9G2?
The Cummins QSL9G2 is an inline-6 (6-cylinder) engine with a displacement of 8.8 L.
What emissions standard does the QSL9G2 meet?
The Cummins QSL9G2 is certified to U.S. EPA Tier 3 / EU Stage IIIA / China III emissions standards.
Is the Cummins QSL9G2 still in production?
Yes — the Cummins QSL9G2 is a current production model.