Cummins
Cummins K19N-G3
K19N
Cummins K19N-G3 (CCEC / Chongqing Cummins) — 18.9 L L6 lean-burn spark-ignited gas generator engine. 393 kW continuous engine output, 350 kWe recommended genset power at 1500 rpm (50 Hz) / 1800 rpm (60 Hz). Also offered for biogas (CH₄ ≥ 45%) and associated petroleum gas.
Overhaul & repair parts- Manufacturer files
- 2 datasheets
- Last updated
- 2026-06-08
- Package route
- gas generator sets
- Prime Power · 50 Hz
- 438 kVA
- Electrical Output
- 350 kWe
- Cylinders
- L6
- Displacement
- 18.9 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 | 393 | 350 | 437.5 |
60 Hz1800 RPM
| kWm | kWe | kVA | |
|---|---|---|---|
| Prime Power | 393 | 350 | 437.5 |
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Cummins K19N-G3 generator set context
The Cummins K19N-G3 is listed here as a natural gas generator-drive engine for 50 Hz and 60 Hz generator sets, with a headline 438 kVA / 350 kWe / prime 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 | K19N-G3 |
| Series | K19N |
| Configuration | L6 |
| Cylinders | 6 |
| Displacement | 18.9 L |
| Fuel Type | Natural Gas |
| Ignition Type | Spark Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | Unregulated |
| Country of Origin | China |
Frequently asked questions
What is the power output of the Cummins K19N-G3?
The Cummins K19N-G3 is rated at 438 kVA prime at 50 Hz (1,500 rpm); and 438 kVA prime at 60 Hz (1,800 rpm).
Does the K19N-G3 run at 50 Hz or 60 Hz?
The Cummins K19N-G3 is available for both 50 Hz (1,500 rpm) and 60 Hz (1,800 rpm).
What fuel does the Cummins K19N-G3 use?
The Cummins K19N-G3 is a Natural Gas generator-set engine.
What is the displacement and cylinder configuration of the K19N-G3?
The Cummins K19N-G3 is an inline-6 (6-cylinder) engine with a displacement of 18.9 L.
What is the catalog status of the Cummins K19N-G3?
The Cummins K19N-G3 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 K19N-G3?
This page links reference documents for the Cummins K19N-G3. Check each document's title, model coverage, revision and rating conditions before using it for selection.