Cummins
Cummins C1800N6CD
HSK78G Genset
Cummins C1800N6CD is a 1800 kWe continuous-duty, 60 Hz natural-gas generator set using the HSK78G engine at 1800 RPM. The official 2025 North American range card does not publish an EPA certification for this model, so no emissions claim is assigned.
Overhaul & repair parts- Manufacturer files
- 2 datasheets
- Last updated
- 2026-07-26
- Package route
- gas generator sets
- Prime Power · 60 Hz
- 2,250 kVA
- Electrical Output
- 1,800 kWe
- Cylinders
- V12
- Displacement
- 78 L
- Rated Speed
- 1,800 RPM
Power Ratings
kWm = mechanical shaft power · kWe = electrical output · kVA = kWe ÷ 0.8 pf
60 Hz1800 RPM
| kWm | kWe | kVA | |
|---|---|---|---|
| Prime Power | — | 1800 | 2250 |
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Cummins C1800N6CD overhaul & repair parts
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Cummins C1800N6CD generator set context
The Cummins C1800N6CD is listed here as a natural gas generator-drive engine for 60 Hz generator sets, with a headline 2,250 kVA / 1,800 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 | Cummins |
| Model | C1800N6CD |
| Series | HSK78G Genset |
| Configuration | V12 Lean-Burn Turbocharged Aftercooled |
| Cylinders | 12 |
| Displacement | 78 L |
| Fuel Type | Natural Gas |
| Ignition Type | Spark Ignition |
| Cooling Method | Liquid-Cooled |
| Country of Origin | United States |
Frequently asked questions
What is the power output of the Cummins C1800N6CD?
The Cummins C1800N6CD is rated at 2,250 kVA prime at 60 Hz (1,800 rpm).
Does the C1800N6CD run at 50 Hz or 60 Hz?
The Cummins C1800N6CD is rated for 60 Hz (1,800 rpm).
What fuel does the Cummins C1800N6CD use?
The Cummins C1800N6CD is a Natural Gas generator-set engine.
What is the displacement and cylinder configuration of the C1800N6CD?
The Cummins C1800N6CD is a V12 (12-cylinder) engine with a displacement of 78 L.
What is the catalog status of the Cummins C1800N6CD?
The Cummins C1800N6CD is marked active in this database. Confirm current production and availability with the manufacturer; catalog status is not a live supply check.
Are reference documents available for the C1800N6CD?
This page links reference documents for the Cummins C1800N6CD. Check each document's title, model coverage, revision and rating conditions before using it for selection.