Mitsubishi INDUSTRIAL ENGINES
In ProductionMitsubishi S12R-PTAA2
S12R Series
Mitsubishi S12R-PTAA2 49.03L 12-cylinder diesel engine for generator sets. 1314 kW prime power. Unregulated. Turbocharged, Intercooled.
Standby Power
1837 kVA
Electrical Output
1470 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 | 1314 | 1182.6 | 1478.2 |
| Standby | 1441 | 1296.9 | 1621.1 |
| Operating Duty | kWm (Mechanical) | kWe (Electrical) | kVA (Rating) |
|---|---|---|---|
| Prime | 1484 | 1335.6 | 1669.5 |
| Standby | 1633 | 1469.7 | 1837.1 |
Mechanical & Electrical Specifications
| Brand | Mitsubishi |
| Model | S12R-PTAA2 |
| Series | S12R Series |
| Configuration | V12 |
| Cylinders | 12 |
| Displacement | 49.03 L |
| Fuel Type | Diesel |
| Ignition Type | Compression Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | Unregulated |
| Country of Origin | Japan |
Frequently Asked Questions
What is the power output of the Mitsubishi S12R-PTAA2?
The Mitsubishi S12R-PTAA2 is rated at 1,621 kVA standby / 1,478 kVA prime at 50 Hz (1,500 rpm); and 1,837 kVA standby / 1,670 kVA prime at 60 Hz (1,800 rpm).
Does the S12R-PTAA2 run at 50 Hz or 60 Hz?
The Mitsubishi S12R-PTAA2 is available for both 50 Hz (1,500 rpm) and 60 Hz (1,800 rpm).
What fuel does the Mitsubishi S12R-PTAA2 use?
The Mitsubishi S12R-PTAA2 is a diesel generator-set engine.
What is the displacement and cylinder configuration of the S12R-PTAA2?
The Mitsubishi S12R-PTAA2 is a V12 (12-cylinder) engine with a displacement of 49.03 L.
Is the Mitsubishi S12R-PTAA2 still in production?
Yes — the Mitsubishi S12R-PTAA2 is a current production model.
Is a datasheet available for the S12R-PTAA2?
Yes — an official Mitsubishi datasheet for the Mitsubishi S12R-PTAA2 can be downloaded from this page.