Cummins
Cummins QSM11-G4
QSM11 Series
The Cummins QSM11-G4 is a 10.8-litre inline-6 diesel engine for generator sets, rated at 388 kVA / 310 kWe standby power at 1,500 RPM (50 Hz). It is a liquid-cooled engine built in China.
Overhaul & repair parts- Supporting documents
- 2 documents · 2 datasheets
- Last updated
- 2026-05-29
- Package route
- diesel generator sets
- Standby Power · 50 Hz
- 388 kVA
- Electrical Output
- 310 kWe
- Cylinders
- L6
- Displacement
- 10.8 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 | 311.1 | 280 | 350 |
| Standby Power | 344.4 | 310 | 387.5 |
60 Hz1800 RPM
| kWm | kWe | kVA | |
|---|---|---|---|
| Prime Power | 322.2 | 290 | 362.5 |
| Standby Power | 355.6 | 320 | 400 |
Ask about Cummins QSM11-G4
Choose parts / service or sourcing. Your message includes this model and page link.
Cummins QSM11-G4 overhaul & repair parts
Already running a Cummins QSM11-G4? Start with the parts you need, then send your nameplate so we can help check the right references for your engine.
These categories have model-related records. Part numbers need further checking before we display them here.
Let’s identify the right parts.
The model is the starting point. Serial numbers and build configurations can change which parts fit.
- Take a clear photo of the engine nameplate.
- Tell us what needs repair or replacement.
- Send both in WhatsApp to start a fitment check.
Opens WhatsApp with QSM11-G4 and your selected categories included. Attach your photos there.
Cummins QSM11-G4 generator set context
The Cummins QSM11-G4 is listed here as a diesel generator-drive engine for 50 Hz and 60 Hz generator sets, with a headline 388 kVA / 310 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 | Cummins |
| Model | QSM11-G4 |
| Series | QSM11 Series |
| Configuration | L6 |
| Cylinders | 6 |
| Displacement | 10.8 L |
| Fuel Type | Diesel |
| Ignition Type | Compression Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | China National Stage III / Unregulated |
| Country of Origin | China |
Frequently asked questions
What is the power output of the Cummins QSM11-G4?
The Cummins QSM11-G4 is rated at 388 kVA standby / 350 kVA prime at 50 Hz (1,500 rpm); and 400 kVA standby / 363 kVA prime at 60 Hz (1,800 rpm).
Does the QSM11-G4 run at 50 Hz or 60 Hz?
The Cummins QSM11-G4 is available for both 50 Hz (1,500 rpm) and 60 Hz (1,800 rpm).
What fuel does the Cummins QSM11-G4 use?
The Cummins QSM11-G4 is a diesel generator-set engine.
What is the displacement and cylinder configuration of the QSM11-G4?
The Cummins QSM11-G4 is an inline-6 (6-cylinder) engine with a displacement of 10.8 L.
What is the catalog status of the Cummins QSM11-G4?
The Cummins QSM11-G4 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 QSM11-G4?
This page links reference documents for the Cummins QSM11-G4. Check each document's title, model coverage, revision and rating conditions before using it for selection.