Cummins
Cummins QSK19-G31
QSK19 Series
The Cummins QSK19-G31 is a 19-litre inline-6 diesel engine for generator sets, rated at 700 kVA / 560 kWe standby power at 1,500 RPM (50 Hz). It is a liquid-cooled engine built in China.
Chat on WhatsApp about this engine
Opens WhatsApp with Cummins QSK19-G31 and this page link filled in.
- Manufacturer files
- 1 datasheet
- Last updated
- 2026-05-29
- Package route
- diesel generator sets
- Standby Power · 50 Hz
- 700 kVA
- Electrical Output
- 560 kWe
- Cylinders
- L6
- Displacement
- 19 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 | 565.6 | 509 | 636.3 |
| Standby Power | 622.2 | 560 | 700 |
Cummins QSK19-G31 generator set context
The Cummins QSK19-G31 is listed here as a diesel generator-drive engine for 50 Hz generator sets, with a headline 700 kVA / 560 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 | QSK19-G31 |
| Series | QSK19 Series |
| Configuration | L6 |
| Cylinders | 6 |
| Displacement | 19 L |
| Fuel Type | Diesel |
| Ignition Type | Compression Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | China National Stage III / Unregulated |
| Country of Origin | China |
Frequently asked questions
What is the power output of the Cummins QSK19-G31?
The Cummins QSK19-G31 is rated at 700 kVA standby / 636 kVA prime at 50 Hz (1,500 rpm).
Does the QSK19-G31 run at 50 Hz or 60 Hz?
The Cummins QSK19-G31 is rated for 50 Hz (1,500 rpm).
What fuel does the Cummins QSK19-G31 use?
The Cummins QSK19-G31 is a diesel generator-set engine.
What is the displacement and cylinder configuration of the QSK19-G31?
The Cummins QSK19-G31 is an inline-6 (6-cylinder) engine with a displacement of 19 L.
Is the Cummins QSK19-G31 still in production?
Yes — the Cummins QSK19-G31 is a current production model.
Is a datasheet available for the QSK19-G31?
Yes — an official Cummins datasheet for the Cummins QSK19-G31 can be downloaded from this page.