Cummins
Cummins QSK19-G4
QSK19 Series
The Cummins QSK19-G4 is a 19-litre inline-6 diesel engine for generator sets, rated at 713 kVA / 570 kWe standby power at 1,500 RPM (50 Hz). It is a liquid-cooled engine built in China.
Overhaul & repair parts- Supporting documents
- 1 document · 1 datasheet
- Last updated
- 2026-05-29
- Package route
- diesel generator sets
- Standby Power · 50 Hz
- 713 kVA
- Electrical Output
- 570 kWe
- Cylinders
- L6
- Displacement
- 19 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 | 577.8 | 520 | 650 |
| Standby Power | 633.3 | 570 | 712.5 |
60 Hz1800 RPM
| kWm | kWe | kVA | |
|---|---|---|---|
| Prime Power | 555.6 | 500 | 625 |
| Standby Power | 633.3 | 570 | 712.5 |
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Cummins QSK19-G4 overhaul & repair parts
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Cummins QSK19-G4 generator set context
The Cummins QSK19-G4 is listed here as a diesel generator-drive engine for 50 Hz and 60 Hz generator sets, with a headline 713 kVA / 570 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 | QSK19-G4 |
| 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-G4?
The Cummins QSK19-G4 is rated at 713 kVA standby / 650 kVA prime at 50 Hz (1,500 rpm); and 713 kVA standby / 625 kVA prime at 60 Hz (1,800 rpm).
Does the QSK19-G4 run at 50 Hz or 60 Hz?
The Cummins QSK19-G4 is available for both 50 Hz (1,500 rpm) and 60 Hz (1,800 rpm).
What fuel does the Cummins QSK19-G4 use?
The Cummins QSK19-G4 is a diesel generator-set engine.
What is the displacement and cylinder configuration of the QSK19-G4?
The Cummins QSK19-G4 is an inline-6 (6-cylinder) engine with a displacement of 19 L.
What is the catalog status of the Cummins QSK19-G4?
The Cummins QSK19-G4 is marked active in this database. Confirm current production and availability with the manufacturer; catalog status is not a live supply check.
Are reference documents available for the QSK19-G4?
This page links reference documents for the Cummins QSK19-G4. Check each document's title, model coverage, revision and rating conditions before using it for selection.