Cummins
Cummins QSK23G1
QSK Series
Cummins QSK23G1 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.
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- Manufacturer files
- No datasheet
- Last updated
- 2026-08-05
- Package route
- diesel generator sets
- Standby Power · 50 Hz
- 725 kVA
- Electrical Output
- 580 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 | 574 | 529 | — |
| Standby Power | 634 | 580 | — |
60 Hz1800 RPM
| kWm | kWe | kVA | |
|---|---|---|---|
| Prime Power | 608 | 550 | — |
| Standby Power | 675 | 607 | — |
Cummins QSK23G1 generator set context
The Cummins QSK23G1 is listed here as a diesel generator-drive engine for 50 Hz and 60 Hz generator sets, with a headline 725 kVA / 580 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 | QSK23G1 |
| 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 QSK23G1?
The Cummins QSK23G1 is rated at 725 kVA standby / 661 kVA prime at 50 Hz (1,500 rpm); and 759 kVA standby / 688 kVA prime at 60 Hz (1,800 rpm).
Does the QSK23G1 run at 50 Hz or 60 Hz?
The Cummins QSK23G1 is available for both 50 Hz (1,500 rpm) and 60 Hz (1,800 rpm).
What fuel does the Cummins QSK23G1 use?
The Cummins QSK23G1 is a diesel generator-set engine.
What is the displacement and cylinder configuration of the QSK23G1?
The Cummins QSK23G1 is an inline-6 (6-cylinder) engine with a displacement of 23 L.
Is the Cummins QSK23G1 still in production?
Yes — the Cummins QSK23G1 is a current production model.