PSI
PSI 13L
PSI 13L — 12.54 L L6 (126 × 165.1 mm bore × stroke) turbocharged & air-cooled natural gas / propane generator engine, 9.75:1 compression, 1050 kg dry. 223 kWe standby / 205 kWe prime @ 50 Hz. From the official PSI 13L spec sheet (High-Output NG standby 250/300 kWe (50/60 Hz)).
- Standby Power · 50 Hz
- 279 kVA
- Electrical Output
- 223 kWe
- Cylinders
- L6
- Displacement
- 12.54 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
| kWm | kWe | kVA | |
|---|---|---|---|
| Prime Power | 230 | 205 | 256.3 |
| Standby Power | 250 | 223 | 278.8 |
60 Hz1800 RPM
| kWm | kWe | kVA | |
|---|---|---|---|
| Prime Power | 240 | 207 | 258.8 |
| Standby Power | 299 | 262 | 327.5 |
PSI 13L generator set context
The PSI 13L is listed here as a natural gas generator-drive engine for 50 Hz and 60 Hz generator sets, with a headline 279 kVA / 223 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
Technical Specifications
| Brand | PSI |
| Model | 13L |
| Configuration | L6 |
| Cylinders | 6 |
| Displacement | 12.54 L |
| Compression Ratio | 9.75:1 |
| Dry Weight | 1050 kg |
| Fuel Type | Natural Gas |
| Ignition Type | Spark Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | U.S. EPA Stationary |
| Certifications | EPA |
| Country of Origin | United States |
Frequently asked questions
What is the power output of the PSI 13L?
The PSI 13L is rated at 279 kVA standby / 256 kVA prime at 50 Hz (1,500 rpm); and 328 kVA standby / 259 kVA prime at 60 Hz (1,800 rpm).
Does the 13L run at 50 Hz or 60 Hz?
The PSI 13L is available for both 50 Hz (1,500 rpm) and 60 Hz (1,800 rpm).
What fuel does the PSI 13L use?
The PSI 13L is a Natural Gas generator-set engine.
What is the displacement and cylinder configuration of the 13L?
The PSI 13L is an inline-6 (6-cylinder) engine with a displacement of 12.54 L.
What emissions standard does the 13L meet?
The PSI 13L is certified to U.S. EPA Stationary emissions standards.
Is the PSI 13L still in production?
Yes — the PSI 13L is a current production model.
Is a datasheet available for the 13L?
Yes — an official PSI datasheet for the PSI 13L can be downloaded from this page.
Related Engines
Reference
- Canonical page
- /engines/psi-gas-13l
- Last database update
- 2026-06-29
- Manufacturer files
- 2 datasheets linked
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