Cummins INDUSTRIAL ENGINES
In ProductionCummins QSK50-G4
QSK50 Series
The Cummins QSK50-G4 is a 50.3-litre V16 diesel engine for generator sets, rated at 1,700 kVA / 1,360 kWe standby power at 1,500 RPM (50 Hz). It is a liquid-cooled engine built in United States. It meets U.S. EPA Tier 2 emissions standards.
Standby Power
1875 kVA
Electrical Output
1500 kWe
Cylinders / Config
V16
Displacement
50.3 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 | 1368.9 | 1232 | 1540 |
| Standby | 1511.1 | 1360 | 1700 |
| Operating Duty | kWm (Mechanical) | kWe (Electrical) | kVA (Rating) |
|---|---|---|---|
| Prime | 1516.7 | 1365 | 1706.3 |
| Standby | 1666.7 | 1500 | 1875 |
Mechanical & Electrical Specifications
| Brand | Cummins |
| Model | QSK50-G4 |
| Series | QSK50 Series |
| Configuration | V16 |
| Cylinders | 16 |
| Displacement | 50.3 L |
| Fuel Type | Diesel |
| Ignition Type | Compression Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | U.S. EPA Tier 2 |
| Country of Origin | United States |
Frequently Asked Questions
What is the power output of the Cummins QSK50-G4?
The Cummins QSK50-G4 is rated at 1,700 kVA standby / 1,540 kVA prime at 50 Hz (1,500 rpm); and 1,875 kVA standby / 1,706 kVA prime at 60 Hz (1,800 rpm).
Does the QSK50-G4 run at 50 Hz or 60 Hz?
The Cummins QSK50-G4 is available for both 50 Hz (1,500 rpm) and 60 Hz (1,800 rpm).
What fuel does the Cummins QSK50-G4 use?
The Cummins QSK50-G4 is a diesel generator-set engine.
What is the displacement and cylinder configuration of the QSK50-G4?
The Cummins QSK50-G4 is a V16 (16-cylinder) engine with a displacement of 50.3 L.
What emissions standard does the QSK50-G4 meet?
The Cummins QSK50-G4 is certified to U.S. EPA Tier 2 emissions standards.
Is the Cummins QSK50-G4 still in production?
Yes — the Cummins QSK50-G4 is a current production model.
Is a datasheet available for the QSK50-G4?
Yes — an official Cummins datasheet for the Cummins QSK50-G4 can be downloaded from this page.