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Kawasaki KG-18

Green Gas Engine

In Production

Kawasaki KG-18 — 610.7 L V18 (300 × 480 mm) lean-burn spark-ignited natural-gas engine (Green Gas Engine series) for power plants. 7800 kWe at 750 rpm / 50 Hz, 7500 kWe at 720 rpm / 60 Hz; electrical efficiency 49.0% (49.5% on the -V high-efficiency model).

Kawasaki KG-18 610.7L V18 natural gas generator engine — 9,750 kVA prime specifications
Kawasaki KG-18 610.7L V18 natural gas generator engine — 9,750 kVA prime specifications
Prime Power · 50 Hz
9,750 kVA
Electrical Output
7,800 kWe
Cylinders
V18
Displacement
610.7 L
Rated Speed
750 / 900 RPM

Power Ratings

kWm = mechanical shaft power · kWe = electrical output · kVA = kWe ÷ 0.8 pf

50 Hz750 RPM

kWmkWekVA
Prime Power78009750

60 Hz900 RPM

kWmkWekVA
Prime Power75009375

Kawasaki KG-18 generator set context

The Kawasaki KG-18 is listed here as a natural gas generator-drive engine for 50 Hz and 60 Hz generator sets, with a headline 9,750 kVA / 7,800 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

kg18KG 18Kawasaki KG-18Green Gas Engine KG-18

Technical Specifications

BrandKawasaki
ModelKG-18
SeriesGreen Gas Engine
ConfigurationV18
Cylinders18
Displacement610.7 L
Fuel TypeNatural Gas
Ignition TypeSpark Ignition
Cooling MethodLiquid-Cooled
Emissions StandardUnregulated
Country of OriginJapan

Frequently asked questions

What is the power output of the Kawasaki KG-18?

The Kawasaki KG-18 is rated at 9,750 kVA prime at 50 Hz (750 rpm); and 9,375 kVA prime at 60 Hz (900 rpm).

Does the KG-18 run at 50 Hz or 60 Hz?

The Kawasaki KG-18 is available for both 50 Hz (750 rpm) and 60 Hz (900 rpm).

What fuel does the Kawasaki KG-18 use?

The Kawasaki KG-18 is a Natural Gas generator-set engine.

What is the displacement and cylinder configuration of the KG-18?

The Kawasaki KG-18 is a V18 (18-cylinder) engine with a displacement of 610.7 L.

Is the Kawasaki KG-18 still in production?

Yes — the Kawasaki KG-18 is a current production model.

Is a datasheet available for the KG-18?

Yes — an official Kawasaki datasheet for the Kawasaki KG-18 can be downloaded from this page.

Reference

Last database update
2026-06-09
Manufacturer files
1 datasheet linked

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