Cummins INDUSTRIAL ENGINES
In ProductionCummins QSL9-G5
QSL9
Cummins QSL9-G5 8.8L 6-cylinder diesel engine for generator sets. 250 kWe prime / 275 kWe standby at 60Hz. EPA Tier 3. Turbocharged, Intercooled.
Standby Power
344 kVA
Electrical Output
275 kWe
Cylinders / Config
L6
Displacement
8.8 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 | 244.4 | 220 | 275 |
| Standby | 266.7 | 240 | 300 |
| Operating Duty | kWm (Mechanical) | kWe (Electrical) | kVA (Rating) |
|---|---|---|---|
| Prime | 277.8 | 250 | 312.5 |
| Standby | 305.6 | 275 | 343.8 |
Mechanical & Electrical Specifications
| Brand | Cummins |
| Model | QSL9-G5 |
| Series | QSL9 |
| Configuration | L6 |
| Cylinders | 6 |
| Displacement | 8.8 L |
| Fuel Type | Diesel |
| Ignition Type | Compression Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | U.S. EPA Tier 3 |
| Country of Origin | United States |
Frequently Asked Questions
What is the power output of the Cummins QSL9-G5?
The Cummins QSL9-G5 is rated at 300 kVA standby / 275 kVA prime at 50 Hz (1,500 rpm); and 344 kVA standby / 313 kVA prime at 60 Hz (1,800 rpm).
Does the QSL9-G5 run at 50 Hz or 60 Hz?
The Cummins QSL9-G5 is available for both 50 Hz (1,500 rpm) and 60 Hz (1,800 rpm).
What fuel does the Cummins QSL9-G5 use?
The Cummins QSL9-G5 is a diesel generator-set engine.
What is the displacement and cylinder configuration of the QSL9-G5?
The Cummins QSL9-G5 is an inline-6 (6-cylinder) engine with a displacement of 8.8 L.
What emissions standard does the QSL9-G5 meet?
The Cummins QSL9-G5 is certified to U.S. EPA Tier 3 emissions standards.
Is the Cummins QSL9-G5 still in production?
Yes — the Cummins QSL9-G5 is a current production model.
Is a datasheet available for the QSL9-G5?
Yes — an official Cummins datasheet for the Cummins QSL9-G5 can be downloaded from this page.