Mitsubishi
Mitsubishi GS6R2
GSR
Mitsubishi GS6R2 — 30 L L6 (170 × 220 mm) lean-burn spark-ignited natural-gas generator engine (MHI GSR series). 450 kWe at 1500 rpm; for power generation / CHP.
- Prime Power · 50 Hz
- 563 kVA
- Electrical Output
- 450 kWe
- Cylinders
- L6
- Displacement
- 30 L
- Rated Speed
- 1,500 RPM
Power Ratings
kWm = mechanical shaft power · kWe = electrical output · kVA = kWe ÷ 0.8 pf · kWe estimated — see note below
50 Hz1500 RPM
| kWm | kWe | kVA | |
|---|---|---|---|
| Prime Power | — | 450 | 562.5 |
Note: The manufacturer does not publish a separate kWe rating for this engine. kWe values shown are estimated from the rated mechanical output (kWm) using a conservative 90% alternator efficiency factor.
Mitsubishi GS6R2 generator set context
The Mitsubishi GS6R2 is listed here as a natural gas generator-drive engine for 50 Hz generator sets, with a headline 563 kVA / 450 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.
Also searched as
Technical Specifications
| Brand | Mitsubishi |
| Model | GS6R2 |
| Series | GSR |
| Configuration | L6 |
| Cylinders | 6 |
| Displacement | 30 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 Mitsubishi GS6R2?
The Mitsubishi GS6R2 is rated at 563 kVA prime at 50 Hz (1,500 rpm).
Does the GS6R2 run at 50 Hz or 60 Hz?
The Mitsubishi GS6R2 is rated for 50 Hz (1,500 rpm).
What fuel does the Mitsubishi GS6R2 use?
The Mitsubishi GS6R2 is a Natural Gas generator-set engine.
What is the displacement and cylinder configuration of the GS6R2?
The Mitsubishi GS6R2 is an inline-6 (6-cylinder) engine with a displacement of 30 L.
Is the Mitsubishi GS6R2 still in production?
Yes — the Mitsubishi GS6R2 is a current production model.
Related Engines
Compare Mitsubishi GS6R2
Reference
- Canonical page
- /engines/mitsubishi-gs6r2
- Last database update
- 2026-06-08
- Manufacturer files
- No datasheet linked yet
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