Cummins INDUSTRIAL ENGINES
In ProductionCummins QSZ13-G7
QSZ13
Cummins QSZ13-G7 12.9L 6-cylinder diesel engine for generator sets. 400 kWe prime / 440 kWe standby at 60Hz. EPA Tier 3. Turbocharged, Intercooled.
Standby Power
550 kVA
Electrical Output
440 kWe
Cylinders / Config
L6
Displacement
12.9 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 | 355.6 | 320 | 400 |
| Standby | 400 | 360 | 450 |
| Operating Duty | kWm (Mechanical) | kWe (Electrical) | kVA (Rating) |
|---|---|---|---|
| Prime | 444.4 | 400 | 500 |
| Standby | 488.9 | 440 | 550 |
Mechanical & Electrical Specifications
| Brand | Cummins |
| Model | QSZ13-G7 |
| Series | QSZ13 |
| Configuration | L6 |
| Cylinders | 6 |
| Displacement | 12.9 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 QSZ13-G7?
The Cummins QSZ13-G7 is rated at 450 kVA standby / 400 kVA prime at 50 Hz (1,500 rpm); and 550 kVA standby / 500 kVA prime at 60 Hz (1,800 rpm).
Does the QSZ13-G7 run at 50 Hz or 60 Hz?
The Cummins QSZ13-G7 is available for both 50 Hz (1,500 rpm) and 60 Hz (1,800 rpm).
What fuel does the Cummins QSZ13-G7 use?
The Cummins QSZ13-G7 is a diesel generator-set engine.
What is the displacement and cylinder configuration of the QSZ13-G7?
The Cummins QSZ13-G7 is an inline-6 (6-cylinder) engine with a displacement of 12.9 L.
What emissions standard does the QSZ13-G7 meet?
The Cummins QSZ13-G7 is certified to U.S. EPA Tier 3 emissions standards.
Is the Cummins QSZ13-G7 still in production?
Yes — the Cummins QSZ13-G7 is a current production model.
Is a datasheet available for the QSZ13-G7?
Yes — an official Cummins datasheet for the Cummins QSZ13-G7 can be downloaded from this page.