Cummins
Cummins QSK23G9
QSK Series
Cummins QSK23G9 generator-drive diesel engine discovered in the GenProBase public selector. GenProBase lists 1 row(s) across 50Hz with 23 L displacement, 6L cylinders, liquid-cooled cooling, and U.S. EPA Tier 2 / 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
- 900 kVA
- Electrical Output
- 720 kWe
- Cylinders
- L6
- Displacement
- 23 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 | 716 | 648 | — |
| Standby Power | 791 | 720 | — |
Cummins QSK23G9 generator set context
The Cummins QSK23G9 is listed here as a diesel generator-drive engine for 50 Hz generator sets, with a headline 900 kVA / 720 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.
Also searched as
Technical Specifications
| Brand | Cummins |
| Model | QSK23G9 |
| Series | QSK Series |
| Configuration | L6, turbocharged aftercooled |
| Cylinders | 6 |
| Displacement | 23 L |
| Fuel Type | Diesel |
| Ignition Type | Compression Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | U.S. EPA Tier 2 / China III |
| Certifications | U.S. EPA Tier 2, China III |
| Country of Origin | India |
Frequently asked questions
What is the power output of the Cummins QSK23G9?
The Cummins QSK23G9 is rated at 900 kVA standby / 810 kVA prime at 50 Hz (1,500 rpm).
Does the QSK23G9 run at 50 Hz or 60 Hz?
The Cummins QSK23G9 is rated for 50 Hz (1,500 rpm).
What fuel does the Cummins QSK23G9 use?
The Cummins QSK23G9 is a diesel generator-set engine.
What is the displacement and cylinder configuration of the QSK23G9?
The Cummins QSK23G9 is an inline-6 (6-cylinder) engine with a displacement of 23 L.
What emissions standard does the QSK23G9 meet?
The Cummins QSK23G9 is certified to U.S. EPA Tier 2 / China III emissions standards.
Is the Cummins QSK23G9 still in production?
Yes — the Cummins QSK23G9 is a current production model.