Cummins INDUSTRIAL ENGINES
In ProductionCummins C20N6
QSJ2.4G Genset
Cummins C20N6 is a 20 kWe / 25 kVA, 60 Hz standby generator set using the naturally aspirated 2.4 L inline-four QSJ2.4 spark-ignition engine. A Cummins Power Generation EPA compliance statement identifies the C20N6 and QSJ2.4 directly under engine family ECEXB02.4AAA for natural-gas and propane emergency service.
Standby Power
25 kVA
Electrical Output
20 kWe
Cylinders / Config
Inline-4 Naturally Aspirated Spark Ignition
Displacement
2.4 L
Rated Speed
1,800 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) |
|---|---|---|---|
| Standby | — | 20 | 25 |
Mechanical & Electrical Specifications
| Brand | Cummins |
| Model | C20N6 |
| Series | QSJ2.4G Genset |
| Configuration | Inline-4 Naturally Aspirated Spark Ignition |
| Cylinders | 4 |
| Displacement | 2.4 L |
| Compression Ratio | 9.5:1 |
| Fuel Type | Natural Gas |
| Ignition Type | Spark Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | U.S. EPA Stationary |
| Certifications | U.S. EPA Stationary, U.S. EPA Stationary Emergency, U.S. EPA NSPS, EPA Engine Family ECEXB02.4AAA |
| Country of Origin | United States |
Frequently Asked Questions
What is the power output of the Cummins C20N6?
The Cummins C20N6 is rated at 25 kVA standby at 60 Hz (1,800 rpm).
Does the C20N6 run at 50 Hz or 60 Hz?
The Cummins C20N6 is rated for 60 Hz (1,800 rpm).
What fuel does the Cummins C20N6 use?
The Cummins C20N6 is a Natural Gas generator-set engine.
What is the displacement and cylinder configuration of the C20N6?
The Cummins C20N6 is an inline-4 (4-cylinder) engine with a displacement of 2.4 L.
What emissions standard does the C20N6 meet?
The Cummins C20N6 is certified to U.S. EPA Stationary emissions standards.
Is the Cummins C20N6 still in production?
Yes — the Cummins C20N6 is a current production model.
Is a datasheet available for the C20N6?
Yes — an official Cummins datasheet for the Cummins C20N6 can be downloaded from this page.