Cummins
Cummins QSK23G3
QSK Series
Cummins QSK23G3 generator-drive diesel engine discovered in the GenProBase public selector. GenProBase lists 2 row(s) across 50Hz, 60Hz with 23 L displacement, 6L cylinders, liquid-cooled cooling, and Unregulated 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 · 50 Hz
- 900 kVA
- Electrical Output
- 720 kWe
- Cylinders
- L6
- Displacement
- 23 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 | 701 | 663 | — |
| Standby Power | 768 | 720 | — |
60 Hz1800 RPM
| kWm | kWe | kVA | |
|---|---|---|---|
| Prime Power | 809 | 736 | — |
| Standby Power | 895 | 808 | — |
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Cummins QSK23G3 overhaul & repair parts
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Cummins QSK23G3 generator set context
The Cummins QSK23G3 is listed here as a diesel generator-drive engine for 50 Hz and 60 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.
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Technical Specifications
| Brand | Cummins |
| Model | QSK23G3 |
| 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 | Unregulated |
| Country of Origin | India |
Frequently asked questions
What is the power output of the Cummins QSK23G3?
The Cummins QSK23G3 is rated at 900 kVA standby / 829 kVA prime at 50 Hz (1,500 rpm); and 1,010 kVA standby / 920 kVA prime at 60 Hz (1,800 rpm).
Does the QSK23G3 run at 50 Hz or 60 Hz?
The Cummins QSK23G3 is available for both 50 Hz (1,500 rpm) and 60 Hz (1,800 rpm).
What fuel does the Cummins QSK23G3 use?
The Cummins QSK23G3 is a diesel generator-set engine.
What is the displacement and cylinder configuration of the QSK23G3?
The Cummins QSK23G3 is an inline-6 (6-cylinder) engine with a displacement of 23 L.
What is the catalog status of the Cummins QSK23G3?
The Cummins QSK23G3 is marked active in this database. Confirm current production and availability with the manufacturer; catalog status is not a live supply check.