Cummins INDUSTRIAL ENGINES
In ProductionCummins K19N-G4
K19N
Cummins K19N-G4 (CCEC / Chongqing Cummins) — 18.9 L L6 lean-burn spark-ignited gas generator engine. 450 kW continuous engine output, 400 kWe recommended genset power at 1500 rpm (50 Hz) / 1800 rpm (60 Hz). Also offered for biogas (CH₄ ≥ 45%) and associated petroleum gas.
Standby Power
500 kVA
Electrical Output
400 kWe
Cylinders / Config
L6
Displacement
18.9 L
Rated Speed
1,500 RPM
ISO 8528 Power Ratings
Power Factor: 0.8 pfkWm = mechanical engine shaft power · kWe = electrical output · kVA = apparent electrical power.
| Operating Duty | kWm (Mechanical) | kWe (Electrical) | kVA (Rating) |
|---|---|---|---|
| Prime | 450 | 400 | 500 |
| Operating Duty | kWm (Mechanical) | kWe (Electrical) | kVA (Rating) |
|---|---|---|---|
| Prime | 450 | 400 | 500 |
Mechanical & Electrical Specifications
| Brand | Cummins |
| Model | K19N-G4 |
| 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-G4?
The Cummins K19N-G4 is rated at 500 kVA prime at 50 Hz (1,500 rpm); and 500 kVA prime at 60 Hz (1,800 rpm).
Does the K19N-G4 run at 50 Hz or 60 Hz?
The Cummins K19N-G4 is available for both 50 Hz (1,500 rpm) and 60 Hz (1,800 rpm).
What fuel does the Cummins K19N-G4 use?
The Cummins K19N-G4 is a Natural Gas generator-set engine.
What is the displacement and cylinder configuration of the K19N-G4?
The Cummins K19N-G4 is an inline-6 (6-cylinder) engine with a displacement of 18.9 L.
Is the Cummins K19N-G4 still in production?
Yes — the Cummins K19N-G4 is a current production model.
Is a datasheet available for the K19N-G4?
Yes — an official Cummins datasheet for the Cummins K19N-G4 can be downloaded from this page.