Mitsubishi
Mitsubishi 14KU30GSI
KU30GSI
Mitsubishi 14KU30GSI 376L inline-14 medium-speed lean-burn natural-gas engine for continuous utility power and CHP. MHI publishes 4,450 kW electrical output at 750 rpm/50 Hz and 4,250 kW at 720 rpm/60 Hz. The KU30GSI prioritizes 46.5% power-generation efficiency; MHI specifies NOx below 320 ppm at O2=0% under its stated ISO 3046 gas and site conditions.
Overhaul & repair parts- Manufacturer files
- 4 datasheets
- Last updated
- 2026-07-23
- Package route
- gas generator sets
- Prime Power · 50 Hz
- 5,563 kVA
- Electrical Output
- 4,450 kWe
- Cylinders
- L14
- Displacement
- 376 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 | — | 4450 | 5562.5 |
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Mitsubishi 14KU30GSI generator set context
The Mitsubishi 14KU30GSI is listed here as a natural gas generator-drive engine for 50 Hz generator sets, with a headline 5,563 kVA / 4,450 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.
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Technical Specifications
| Brand | Mitsubishi |
| Model | 14KU30GSI |
| Series | KU30GSI |
| Configuration | L14 |
| Cylinders | 14 |
| Displacement | 376 L |
| Dry Weight | 48000 kg |
| Dimensions (L×W×H) | 10390 × 3180 × 4980 mm |
| Fuel Type | Natural Gas |
| Ignition Type | Spark Ignition |
| Cooling Method | Liquid-Cooled |
| Country of Origin | Japan |
Frequently asked questions
What is the power output of the Mitsubishi 14KU30GSI?
The Mitsubishi 14KU30GSI is rated at 5,563 kVA prime at 50 Hz (750 rpm).
Does the 14KU30GSI run at 50 Hz or 60 Hz?
The Mitsubishi 14KU30GSI is rated for 50 Hz (750 rpm).
What fuel does the Mitsubishi 14KU30GSI use?
The Mitsubishi 14KU30GSI is a Natural Gas generator-set engine.
What is the displacement and cylinder configuration of the 14KU30GSI?
The Mitsubishi 14KU30GSI is an inline-14 (14-cylinder) engine with a displacement of 376 L.
What is the catalog status of the Mitsubishi 14KU30GSI?
The Mitsubishi 14KU30GSI is marked active in this database. Confirm current production and availability with the manufacturer; catalog status is not a live supply check.
Are reference documents available for the 14KU30GSI?
This page links reference documents for the Mitsubishi 14KU30GSI. Check each document's title, model coverage, revision and rating conditions before using it for selection.