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Generac SG150

Industrial Gaseous

In Production

Generac SG150 is the 150 kWe node in the current 8.8 L V8 industrial gaseous generator family. The official specification identifies a turbocharged and aftercooled engine at 1800 RPM and EPA stationary emergency certification.

Manufacturer files
2 datasheets
Last updated
2026-07-26
Package route
gas generator sets
Standby Power · 60 Hz
188 kVA
Electrical Output
150 kWe
Cylinders
V8
Displacement
8.8 L
Rated Speed
1,800 RPM

Power Ratings

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

60 Hz1800 RPM

kWmkWekVA
Standby Power150187.5
Shareable spec cardGenerac SG150 summary imageOpen image
Generac SG150 8.8L V8 Turbocharged Aftercooled natural gas generator engine — 188 kVA standby specifications

Generac SG150 generator set context

The Generac SG150 is listed here as a natural gas generator-drive engine for 60 Hz generator sets, with a headline 188 kVA / 150 kWe / standby 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

sg150Generac SG150Industrial Gaseous SG150

Technical Specifications

BrandGenerac
ModelSG150
SeriesIndustrial Gaseous
ConfigurationV8 Turbocharged Aftercooled
Cylinders8
Displacement8.8 L
Fuel TypeNatural Gas
Ignition TypeSpark Ignition
Cooling MethodLiquid-Cooled
Emissions StandardU.S. EPA Stationary
CertificationsU.S. EPA Stationary, U.S. EPA Stationary Emergency
Country of OriginUnited States

Frequently asked questions

What is the power output of the Generac SG150?

The Generac SG150 is rated at 188 kVA standby at 60 Hz (1,800 rpm).

Does the SG150 run at 50 Hz or 60 Hz?

The Generac SG150 is rated for 60 Hz (1,800 rpm).

What fuel does the Generac SG150 use?

The Generac SG150 is a Natural Gas generator-set engine.

What is the displacement and cylinder configuration of the SG150?

The Generac SG150 is a V8 (8-cylinder) engine with a displacement of 8.8 L.

What emissions standard does the SG150 meet?

The Generac SG150 is certified to U.S. EPA Stationary emissions standards.

Is the Generac SG150 still in production?

Yes — the Generac SG150 is a current production model.

Is a datasheet available for the SG150?

Yes — an official Generac datasheet for the Generac SG150 can be downloaded from this page.

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