Mitsubishi INDUSTRIAL ENGINES
In ProductionMitsubishi S12R-PTA2
S12R Series
Mitsubishi S12R-PTA2 49.03L V12 generator-drive diesel engine. MHIET rates it at 1195/1315 kWm prime/standby at 50 Hz and 1340/1470 kWm at 60 Hz. A supplied build list also identifies 1200 kW 60 Hz generator packages using this model.
Standby Power
1746 kVA
Electrical Output
1397 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 | 1195 | 1135.2 | 1419 |
| Standby | 1315 | 1249.6 | 1562 |
| Operating Duty | kWm (Mechanical) | kWe (Electrical) | kVA (Rating) |
|---|---|---|---|
| Prime | 1340 | 1272.8 | 1591 |
| Standby | 1470 | 1396.8 | 1746 |
Mechanical & Electrical Specifications
| Brand | Mitsubishi |
| Model | S12R-PTA2 |
| Series | S12R Series |
| Configuration | V12 |
| Cylinders | 12 |
| Displacement | 49.03 L |
| Dry Weight | 5400 kg |
| Dimensions (L×W×H) | 1846 × 1401 × 1592 mm |
| 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-PTA2?
The Mitsubishi S12R-PTA2 is rated at 1,562 kVA standby / 1,419 kVA prime at 50 Hz (1,500 rpm); and 1,746 kVA standby / 1,591 kVA prime at 60 Hz (1,800 rpm).
Does the S12R-PTA2 run at 50 Hz or 60 Hz?
The Mitsubishi S12R-PTA2 is available for both 50 Hz (1,500 rpm) and 60 Hz (1,800 rpm).
What fuel does the Mitsubishi S12R-PTA2 use?
The Mitsubishi S12R-PTA2 is a diesel generator-set engine.
What is the displacement and cylinder configuration of the S12R-PTA2?
The Mitsubishi S12R-PTA2 is a V12 (12-cylinder) engine with a displacement of 49.03 L.
Is the Mitsubishi S12R-PTA2 still in production?
Yes — the Mitsubishi S12R-PTA2 is a current production model.
Is a datasheet available for the S12R-PTA2?
Yes — an official Mitsubishi datasheet for the Mitsubishi S12R-PTA2 can be downloaded from this page.