Generac
Generac SG150
Industrial Gaseous
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.
Overhaul & repair parts- 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
| kWm | kWe | kVA | |
|---|---|---|---|
| Standby Power | — | 150 | 187.5 |
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Generac SG150 overhaul & repair parts
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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.
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Technical Specifications
| Brand | Generac |
| Model | SG150 |
| Series | Industrial Gaseous |
| Configuration | V8 Turbocharged Aftercooled |
| Cylinders | 8 |
| Displacement | 8.8 L |
| Fuel Type | Natural Gas |
| Ignition Type | Spark Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | U.S. EPA Stationary |
| Certifications | U.S. EPA Stationary, U.S. EPA Stationary Emergency |
| Country of Origin | United 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 information is listed for the SG150?
This record lists U.S. EPA Stationary for the Generac SG150. Confirm the exact engine family, model year, configuration and applicable manufacturer certification documents before specifying it for a regulated project. A database label does not establish certification of a complete generator package.
What is the catalog status of the Generac SG150?
The Generac SG150 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 SG150?
This page links reference documents for the Generac SG150. Check each document's title, model coverage, revision and rating conditions before using it for selection.