Cummins
Cummins M15-G7
M15 Series
The Cummins M15-G7 is a 15-litre inline-6 diesel engine for generator sets, rated at 500 kVA / 400 kWe standby power at 1,500 RPM (50 Hz). It is a liquid-cooled engine built in China.
- Standby Power · 50 Hz
- 500 kVA
- Electrical Output
- 400 kWe
- Cylinders
- L6
- Displacement
- 15 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 | 400 | 360 | 450 |
| Standby Power | 444.4 | 400 | 500 |
60 Hz1800 RPM
| kWm | kWe | kVA | |
|---|---|---|---|
| Prime Power | 422.2 | 380 | 475 |
| Standby Power | 466.7 | 420 | 525 |
Technical Specifications
| Brand | Cummins |
| Model | M15-G7 |
| Series | M15 Series |
| Configuration | L6 |
| Cylinders | 6 |
| Displacement | 15 L |
| Fuel Type | Diesel |
| Ignition Type | Compression Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | Unregulated |
| Country of Origin | China |
Frequently asked questions
What is the power output of the Cummins M15-G7?
The Cummins M15-G7 is rated at 500 kVA standby / 450 kVA prime at 50 Hz (1,500 rpm); and 525 kVA standby / 475 kVA prime at 60 Hz (1,800 rpm).
Does the M15-G7 run at 50 Hz or 60 Hz?
The Cummins M15-G7 is available for both 50 Hz (1,500 rpm) and 60 Hz (1,800 rpm).
What fuel does the Cummins M15-G7 use?
The Cummins M15-G7 is a diesel generator-set engine.
What is the displacement and cylinder configuration of the M15-G7?
The Cummins M15-G7 is an inline-6 (6-cylinder) engine with a displacement of 15 L.
Is the Cummins M15-G7 still in production?
Yes — the Cummins M15-G7 is a current production model.
Is a datasheet available for the M15-G7?
Yes — an official Cummins datasheet for the Cummins M15-G7 can be downloaded from this page.
Related Engines
Compare Cummins M15-G7
Reference
- Canonical page
- /engines/cummins-m15-g7
- Last database update
- 2026-05-29
- Manufacturer files
- 1 datasheet linked
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