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Cummins C1800N6CD

HSK78G Genset

In Production

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.

Cummins C1800N6CD 78L V12 Lean-Burn Turbocharged Aftercooled natural gas generator engine — 2,250 kVA prime specifications
Cummins C1800N6CD 78L V12 Lean-Burn Turbocharged Aftercooled natural gas generator engine — 2,250 kVA prime specifications
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

kWmkWekVA
Prime Power18002250

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.

Also searched as

c1800n6cdCummins C1800N6CDHSK78G Genset C1800N6CD

Technical Specifications

BrandCummins
ModelC1800N6CD
SeriesHSK78G Genset
ConfigurationV12 Lean-Burn Turbocharged Aftercooled
Cylinders12
Displacement78 L
Fuel TypeNatural Gas
Ignition TypeSpark Ignition
Cooling MethodLiquid-Cooled
Country of OriginUnited 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.

Is the Cummins C1800N6CD still in production?

Yes — the Cummins C1800N6CD is a current production model.

Is a datasheet available for the C1800N6CD?

Yes — an official Cummins datasheet for the Cummins C1800N6CD can be downloaded from this page.

Reference

Last database update
2026-07-26
Manufacturer files
1 datasheet linked

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