Cummins
Cummins C200N6B
QSJ8.9G-G3 Genset
Cummins C200N6B is a 200 kWe, 60 Hz natural-gas standby generator set powered by the 8.9 L inline-six QSJ8.9G-G3 engine at 1800 RPM. Cummins publishes this package in its EPA-certified QSJ8.9G range. EPA annual certification data records the matching calibration at 231.2 kW maximum engine test power.
- Standby Power · 60 Hz
- 250 kVA
- Electrical Output
- 200 kWe
- Cylinders
- L6
- Displacement
- 8.9 L
- Rated Speed
- 1,800 RPM
Power Ratings
kWm = mechanical shaft power · kWe = electrical output · kVA = kWe ÷ 0.8 pf
60 Hz1800 RPM
| kWm | kWe | kVA | |
|---|---|---|---|
| Standby Power | 231.2 | 200 | 250 |
Cummins C200N6B generator set context
The Cummins C200N6B is listed here as a natural gas generator-drive engine for 60 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.
Also searched as
Technical Specifications
| Brand | Cummins |
| Model | C200N6B |
| Series | QSJ8.9G-G3 Genset |
| Configuration | Inline-6 Turbocharged |
| Cylinders | 6 |
| Displacement | 8.9 L |
| 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 |
| Country of Origin | United States |
| Year Introduced | 2023 |
Frequently asked questions
What is the power output of the Cummins C200N6B?
The Cummins C200N6B is rated at 250 kVA standby at 60 Hz (1,800 rpm).
Does the C200N6B run at 50 Hz or 60 Hz?
The Cummins C200N6B is rated for 60 Hz (1,800 rpm).
What fuel does the Cummins C200N6B use?
The Cummins C200N6B is a Natural Gas generator-set engine.
What is the displacement and cylinder configuration of the C200N6B?
The Cummins C200N6B is an inline-6 (6-cylinder) engine with a displacement of 8.9 L.
What emissions standard does the C200N6B meet?
The Cummins C200N6B is certified to U.S. EPA Stationary emissions standards.
Is the Cummins C200N6B still in production?
Yes — the Cummins C200N6B is a current production model.
Is a datasheet available for the C200N6B?
Yes — an official Cummins datasheet for the Cummins C200N6B can be downloaded from this page.
Related Engines
Compare Cummins C200N6B
Reference
- Canonical page
- /engines/cummins-c200n6b
- Last database update
- 2026-07-26
- Manufacturer files
- 1 datasheet linked
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