Niigata
Niigata 6L28AGS
28AGS
Niigata 6L28AGS — 144 L L6 (280 × 390 mm) spark-ignited lean-burn natural-gas engine (Niigata Power Systems / IHI Group), for high-efficiency cogeneration. 2000 kWe at ~750 rpm.
- Manufacturer files
- 2 datasheets
- Last updated
- 2026-06-10
- Package route
- gas generator sets
- Prime Power · 50 Hz
- 2,500 kVA
- Electrical Output
- 2,000 kWe
- Cylinders
- L6
- Displacement
- 144 L
- Rated Speed
- 750 RPM
Power Ratings
kWm = mechanical shaft power · kWe = electrical output · kVA = kWe ÷ 0.8 pf
50 Hz750 RPM
| kWm | kWe | kVA | |
|---|---|---|---|
| Prime Power | — | 2000 | 2500 |
Niigata 6L28AGS generator set context
The Niigata 6L28AGS is listed here as a natural gas generator-drive engine for 50 Hz generator sets, with a headline 2,500 kVA / 2,000 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 | Niigata |
| Model | 6L28AGS |
| Series | 28AGS |
| Configuration | L6 |
| Cylinders | 6 |
| Displacement | 144 L |
| Fuel Type | Natural Gas |
| Ignition Type | Spark Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | Unregulated |
| Country of Origin | Japan |
Frequently asked questions
What is the power output of the Niigata 6L28AGS?
The Niigata 6L28AGS is rated at 2,500 kVA prime at 50 Hz (750 rpm).
Does the 6L28AGS run at 50 Hz or 60 Hz?
The Niigata 6L28AGS is rated for 50 Hz (750 rpm).
What fuel does the Niigata 6L28AGS use?
The Niigata 6L28AGS is a Natural Gas generator-set engine.
What is the displacement and cylinder configuration of the 6L28AGS?
The Niigata 6L28AGS is an inline-6 (6-cylinder) engine with a displacement of 144 L.
Is the Niigata 6L28AGS still in production?
Yes — the Niigata 6L28AGS is a current production model.
Is a datasheet available for the 6L28AGS?
Yes — an official Niigata datasheet for the Niigata 6L28AGS can be downloaded from this page.