Cummins
Cummins QSL8.9-G2
QSL8.9 Series
The Cummins QSL8.9-G2 is a 8.9-litre inline-6 diesel engine for generator sets, rated at 250 kVA / 200 kWe standby power at 1,500 RPM (50 Hz). It is a liquid-cooled engine built in China.
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- Manufacturer files
- 1 datasheet
- Last updated
- 2026-05-29
- Package route
- diesel generator sets
- Standby Power · 50 Hz
- 250 kVA
- Electrical Output
- 200 kWe
- Cylinders
- L6
- Displacement
- 8.9 L
- Rated Speed
- 1,500 RPM
Power Ratings
kWm = mechanical shaft power · kWe = electrical output · kVA = kWe ÷ 0.8 pf
50 Hz1500 RPM
| kWm | kWe | kVA | |
|---|---|---|---|
| Prime Power | 177.8 | 160 | 200 |
| Standby Power | 222.2 | 200 | 250 |
Cummins QSL8.9-G2 generator set context
The Cummins QSL8.9-G2 is listed here as a diesel generator-drive engine for 50 Hz generator sets, with a headline 250 kVA / 200 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 | QSL8.9-G2 |
| Series | QSL8.9 Series |
| Configuration | L6 |
| Cylinders | 6 |
| Displacement | 8.9 L |
| Fuel Type | Diesel |
| Ignition Type | Compression Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | China National Stage III / Unregulated |
| Country of Origin | China |
| Year Discontinued | 2026 |
Frequently asked questions
What is the power output of the Cummins QSL8.9-G2?
The Cummins QSL8.9-G2 is rated at 250 kVA standby / 200 kVA prime at 50 Hz (1,500 rpm).
Does the QSL8.9-G2 run at 50 Hz or 60 Hz?
The Cummins QSL8.9-G2 is rated for 50 Hz (1,500 rpm).
What fuel does the Cummins QSL8.9-G2 use?
The Cummins QSL8.9-G2 is a diesel generator-set engine.
What is the displacement and cylinder configuration of the QSL8.9-G2?
The Cummins QSL8.9-G2 is an inline-6 (6-cylinder) engine with a displacement of 8.9 L.
Is the QSL8.9-G2 still in production?
No — the Cummins QSL8.9-G2 is discontinued (production ended around 2026). Its specifications and datasheets remain archived here for reference.
Is a datasheet available for the QSL8.9-G2?
Yes — an official Cummins datasheet for the Cummins QSL8.9-G2 can be downloaded from this page.