Mitsubishi INDUSTRIAL ENGINES
In ProductionMitsubishi GS12R-PTK
GSR
Mitsubishi GS12R-PTK is a 49.03 L V12 Miller-cycle lean-burn gas engine for generator and cogeneration service. MHI publishes a 700 kWe, 1500 RPM base configuration. Rudox packaged the same engine as the ERM750GS, rated 750 kWe standby at 60 Hz and 1800 RPM. EPA lineage FRDXB49.1MGS records the matching 49.1 L V12 stationary configuration.
Standby Power
938 kVA
Electrical Output
750 kWe
Cylinders / Config
V12
Displacement
49.03 L
Rated Speed
1,500 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 | — | 700 | 875 |
| Operating Duty | kWm (Mechanical) | kWe (Electrical) | kVA (Rating) |
|---|---|---|---|
| Standby | — | 750 | 937.5 |
Mechanical & Electrical Specifications
| Brand | Mitsubishi |
| Model | GS12R-PTK |
| Series | GSR |
| Configuration | V12 |
| Cylinders | 12 |
| Displacement | 49.03 L |
| Dry Weight | 5350 kg |
| Dimensions (L×W×H) | 2346 × 1820 × 2137 mm |
| 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 NSPS Subpart JJJJ, UL 2200 Available |
| Country of Origin | Japan |
Frequently Asked Questions
What is the power output of the Mitsubishi GS12R-PTK?
The Mitsubishi GS12R-PTK is rated at 875 kVA prime at 50 Hz (1,500 rpm); and 938 kVA standby at 60 Hz (1,800 rpm).
Does the GS12R-PTK run at 50 Hz or 60 Hz?
The Mitsubishi GS12R-PTK is available for both 50 Hz (1,500 rpm) and 60 Hz (1,800 rpm).
What fuel does the Mitsubishi GS12R-PTK use?
The Mitsubishi GS12R-PTK is a Natural Gas generator-set engine.
What is the displacement and cylinder configuration of the GS12R-PTK?
The Mitsubishi GS12R-PTK is a V12 (12-cylinder) engine with a displacement of 49.03 L.
What emissions standard does the GS12R-PTK meet?
The Mitsubishi GS12R-PTK is certified to U.S. EPA Stationary emissions standards.
Is the Mitsubishi GS12R-PTK still in production?
Yes — the Mitsubishi GS12R-PTK is a current production model.
Is a datasheet available for the GS12R-PTK?
Yes — an official Mitsubishi datasheet for the Mitsubishi GS12R-PTK can be downloaded from this page.