Caterpillar
Caterpillar CG260-12
CG260
Caterpillar CG260-12 — 204 L V12 spark-ignited natural gas generator engine (Cat CG260 series). 3333 ekW continuous at 1000 rpm (3000 ekW @ 60 Hz); high-efficiency lean-burn, ≤250 mg/Nm³ NOx; ~45% electrical efficiency. Source: Cat 2024 Electric Power Ratings Guide.
- Prime Power · 50 Hz
- 4,166 kVA
- Electrical Output
- 3,333 kWe
- Cylinders
- V12
- Displacement
- 204 L
- Rated Speed
- 1,000 / 1,200 RPM
Power Ratings
kWm = mechanical shaft power · kWe = electrical output · kVA = kWe ÷ 0.8 pf
50 Hz1000 RPM
| kWm | kWe | kVA | |
|---|---|---|---|
| Prime Power | — | 3333 | 4166.3 |
60 Hz1200 RPM
| kWm | kWe | kVA | |
|---|---|---|---|
| Prime Power | — | 3000 | 3750 |
Caterpillar CG260-12 generator set context
The Caterpillar CG260-12 is listed here as a natural gas generator-drive engine for 50 Hz and 60 Hz generator sets, with a headline 4,166 kVA / 3,333 kWe / prime rating. Use this page to compare the published engine output, electrical kWe/kVA ratings, emissions level, datasheet availability, and neighboring models before specifying an alternator, controller, enclosure, voltage, and compliance package.
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Technical Specifications
| Brand | Caterpillar |
| Model | CG260-12 |
| Series | CG260 |
| Configuration | V12 |
| Cylinders | 12 |
| Displacement | 204 L |
| Fuel Type | Natural Gas |
| Ignition Type | Spark Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | Unregulated |
| Country of Origin | Germany |
Frequently asked questions
What is the power output of the Caterpillar CG260-12?
The Caterpillar CG260-12 is rated at 4,166 kVA prime at 50 Hz (1,000 rpm); and 3,750 kVA prime at 60 Hz (1,200 rpm).
Does the CG260-12 run at 50 Hz or 60 Hz?
The Caterpillar CG260-12 is available for both 50 Hz (1,000 rpm) and 60 Hz (1,200 rpm).
What fuel does the Caterpillar CG260-12 use?
The Caterpillar CG260-12 is a Natural Gas generator-set engine.
What is the displacement and cylinder configuration of the CG260-12?
The Caterpillar CG260-12 is a V12 (12-cylinder) engine with a displacement of 204 L.
Is the Caterpillar CG260-12 still in production?
Yes — the Caterpillar CG260-12 is a current production model.
Is a datasheet available for the CG260-12?
Yes — an official Caterpillar datasheet for the Caterpillar CG260-12 can be downloaded from this page.