Cummins
Cummins 6LTAA9.5-G1
L9.5 Series
Cummins 6LTAA9.5-G1 is a 9.5 L inline-six turbocharged and aftercooled diesel generator-drive engine. Cummins publishes 256 kWe prime and 281 kWe standby at 1500 RPM / 50 Hz, plus 250 kWe prime and 275 kWe standby at 1800 RPM / 60 Hz.
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- Manufacturer files
- 1 datasheet
- Last updated
- 2026-07-27
- Package route
- diesel generator sets
- Standby Power · 50 Hz
- 352 kVA
- Electrical Output
- 281 kWe
- Cylinders
- L6
- Displacement
- 9.5 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 | 290 | 256 | 321 |
| Standby Power | 320 | 281 | 352 |
60 Hz1800 RPM
| kWm | kWe | kVA | |
|---|---|---|---|
| Prime Power | 280 | 250 | 312 |
| Standby Power | 310 | 275 | 343 |
Cummins 6LTAA9.5-G1 generator set context
The Cummins 6LTAA9.5-G1 is listed here as a diesel generator-drive engine for 50 Hz and 60 Hz generator sets, with a headline 352 kVA / 281 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 | Cummins |
| Model | 6LTAA9.5-G1 |
| Series | L9.5 Series |
| Configuration | Inline-6 Turbocharged Aftercooled |
| Cylinders | 6 |
| Displacement | 9.5 L |
| Fuel Type | Diesel |
| Ignition Type | Compression Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | Unregulated |
| Country of Origin | China |
Frequently asked questions
What is the power output of the Cummins 6LTAA9.5-G1?
The Cummins 6LTAA9.5-G1 is rated at 352 kVA standby / 321 kVA prime at 50 Hz (1,500 rpm); and 343 kVA standby / 312 kVA prime at 60 Hz (1,800 rpm).
Does the 6LTAA9.5-G1 run at 50 Hz or 60 Hz?
The Cummins 6LTAA9.5-G1 is available for both 50 Hz (1,500 rpm) and 60 Hz (1,800 rpm).
What fuel does the Cummins 6LTAA9.5-G1 use?
The Cummins 6LTAA9.5-G1 is a diesel generator-set engine.
What is the displacement and cylinder configuration of the 6LTAA9.5-G1?
The Cummins 6LTAA9.5-G1 is an inline-6 (6-cylinder) engine with a displacement of 9.5 L.
Is the Cummins 6LTAA9.5-G1 still in production?
Yes — the Cummins 6LTAA9.5-G1 is a current production model.
Is a datasheet available for the 6LTAA9.5-G1?
Yes — an official Cummins datasheet for the Cummins 6LTAA9.5-G1 can be downloaded from this page.