Mitsubishi INDUSTRIAL ENGINES
In ProductionMitsubishi 18KU30GSI
KU30GSI
Mitsubishi 18KU30GSI 483.5L inline-18 medium-speed lean-burn natural-gas engine for continuous utility power and CHP. MHI publishes 5,750 kW electrical output at 750 rpm/50 Hz and 5,500 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.
Standby Power
7188 kVA
Electrical Output
5750 kWe
Cylinders / Config
L18
Displacement
483.5 L
Rated Speed
750 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) |
|---|---|---|---|
| Prime | — | 5750 | 7187.5 |
Mechanical & Electrical Specifications
| Brand | Mitsubishi |
| Model | 18KU30GSI |
| Series | KU30GSI |
| Configuration | L18 |
| Cylinders | 18 |
| Displacement | 483.5 L |
| Dry Weight | 60000 kg |
| Dimensions (L×W×H) | 11470 × 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 18KU30GSI?
The Mitsubishi 18KU30GSI is rated at 7,188 kVA prime at 50 Hz (750 rpm).
Does the 18KU30GSI run at 50 Hz or 60 Hz?
The Mitsubishi 18KU30GSI is rated for 50 Hz (750 rpm).
What fuel does the Mitsubishi 18KU30GSI use?
The Mitsubishi 18KU30GSI is a Natural Gas generator-set engine.
What is the displacement and cylinder configuration of the 18KU30GSI?
The Mitsubishi 18KU30GSI is an inline-18 (18-cylinder) engine with a displacement of 483.5 L.
Is the Mitsubishi 18KU30GSI still in production?
Yes — the Mitsubishi 18KU30GSI is a current production model.
Is a datasheet available for the 18KU30GSI?
Yes — an official Mitsubishi datasheet for the Mitsubishi 18KU30GSI can be downloaded from this page.