Cummins INDUSTRIAL ENGINES
In ProductionCummins QSK19-G12
QSK19 Series
The Cummins QSK19-G12 is a 19-litre inline-6 diesel engine for generator sets, rated at 631 kVA / 505 kWe standby power at 1,500 RPM (50 Hz). It is a liquid-cooled engine built in China.
Standby Power
631 kVA
Electrical Output
505 kWe
Cylinders / Config
L6
Displacement
19 L
Rated Speed
1,500 RPM
ISO 8528 Power Ratings
Power Factor: 0.8 pfkWm = mechanical engine shaft power · kWe = electrical output · kVA = apparent electrical power.
| Operating Duty | kWm (Mechanical) | kWe (Electrical) | kVA (Rating) |
|---|---|---|---|
| Prime | 511.1 | 460 | 575 |
| Standby | 561.1 | 505 | 631.3 |
Mechanical & Electrical Specifications
| Brand | Cummins |
| Model | QSK19-G12 |
| 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-G12?
The Cummins QSK19-G12 is rated at 631 kVA standby / 575 kVA prime at 50 Hz (1,500 rpm).
Does the QSK19-G12 run at 50 Hz or 60 Hz?
The Cummins QSK19-G12 is rated for 50 Hz (1,500 rpm).
What fuel does the Cummins QSK19-G12 use?
The Cummins QSK19-G12 is a diesel generator-set engine.
What is the displacement and cylinder configuration of the QSK19-G12?
The Cummins QSK19-G12 is an inline-6 (6-cylinder) engine with a displacement of 19 L.
Is the Cummins QSK19-G12 still in production?
Yes — the Cummins QSK19-G12 is a current production model.
Is a datasheet available for the QSK19-G12?
Yes — an official Cummins datasheet for the Cummins QSK19-G12 can be downloaded from this page.