Waukesha
Waukesha VGF F18GSI
VGF
Waukesha VGF F18GSI — 18 L L6 spark-ignition natural-gas engine (VGF series), 310 kWe at 1800 rpm / 60 Hz; lean-burn, for power generation.
- Prime Power · 60 Hz
- 388 kVA
- Electrical Output
- 310 kWe
- Cylinders
- L6
- Displacement
- 18 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 | — | 310 | 387.5 |
Waukesha VGF F18GSI generator set context
The Waukesha VGF F18GSI is listed here as a natural gas generator-drive engine for 60 Hz generator sets, with a headline 388 kVA / 310 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
Technical Specifications
| Brand | Waukesha |
| Model | VGF F18GSI |
| Series | VGF |
| Configuration | L6 |
| Cylinders | 6 |
| Displacement | 18 L |
| Compression Ratio | 8.6:1 |
| Fuel Type | Natural Gas |
| Ignition Type | Spark Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | Unregulated |
| Country of Origin | United States |
Frequently asked questions
What is the power output of the Waukesha VGF F18GSI?
The Waukesha VGF F18GSI is rated at 388 kVA prime at 60 Hz (1,800 rpm).
Does the VGF F18GSI run at 50 Hz or 60 Hz?
The Waukesha VGF F18GSI is rated for 60 Hz (1,800 rpm).
What fuel does the Waukesha VGF F18GSI use?
The Waukesha VGF F18GSI is a Natural Gas generator-set engine.
What is the displacement and cylinder configuration of the VGF F18GSI?
The Waukesha VGF F18GSI is an inline-6 (6-cylinder) engine with a displacement of 18 L.
Is the Waukesha VGF F18GSI still in production?
Yes — the Waukesha VGF F18GSI is a current production model.
Is a datasheet available for the VGF F18GSI?
Yes — an official Waukesha datasheet for the Waukesha VGF F18GSI can be downloaded from this page.
Related Engines
Compare Waukesha VGF F18GSI
Reference
- Canonical page
- /engines/waukesha-vgf-f18gsi
- Last database update
- 2026-06-29
- Manufacturer files
- 1 datasheet linked
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