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Guascor G-18SL

G-SL

In Production

Guascor G-18SL — 18 L L6 spark-ignition gas engine (G-SL series), multi-fuel: natural gas, biogas, landfill/sewage gas, syngas, propane and wellhead/flare gas. 304 kWe at 1500 rpm / 50 Hz, 336 kWe at 1800 rpm / 60 Hz; 11.6:1 compression; low-emission (NOx < 1 g/bhp·hr).

Overhaul & repair parts
Manufacturer files
2 datasheets
Last updated
2026-06-29
Package route
gas generator sets
Prime Power · 50 Hz
380 kVA
Electrical Output
304 kWe
Cylinders
L6
Displacement
18 L
Rated Speed
1,500 / 1,800 RPM

Power Ratings

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

50 Hz1500 RPM

kWmkWekVA
Prime Power314304380

60 Hz1800 RPM

kWmkWekVA
Prime Power350336420

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Guascor G-18SL 18L L6 natural gas generator engine — 380 kVA prime specifications

Guascor G-18SL generator set context

The Guascor G-18SL is listed here as a natural gas generator-drive engine for 50 Hz and 60 Hz generator sets, with a headline 380 kVA / 304 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

g18slG 18SLGuascor G-18SLG-SL G-18SL

Technical Specifications

BrandGuascor
ModelG-18SL
SeriesG-SL
ConfigurationL6
Cylinders6
Displacement18 L
Compression Ratio11.6:1
Fuel TypeNatural Gas
Ignition TypeSpark Ignition
Cooling MethodLiquid-Cooled
Emissions StandardUnregulated
Country of OriginSpain

Frequently asked questions

What is the power output of the Guascor G-18SL?

The Guascor G-18SL is rated at 380 kVA prime at 50 Hz (1,500 rpm); and 420 kVA prime at 60 Hz (1,800 rpm).

Does the G-18SL run at 50 Hz or 60 Hz?

The Guascor G-18SL is available for both 50 Hz (1,500 rpm) and 60 Hz (1,800 rpm).

What fuel does the Guascor G-18SL use?

The Guascor G-18SL is a Natural Gas generator-set engine.

What is the displacement and cylinder configuration of the G-18SL?

The Guascor G-18SL is an inline-6 (6-cylinder) engine with a displacement of 18 L.

What is the catalog status of the Guascor G-18SL?

The Guascor G-18SL 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 G-18SL?

This page links reference documents for the Guascor G-18SL. Check each document's title, model coverage, revision and rating conditions before using it for selection.

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