Mitsubishi INDUSTRIAL ENGINES
In ProductionMitsubishi S12R-Y2PTAW-1
S12R Series
Mitsubishi S12R-Y2PTAW-1 49.03L 12-cylinder diesel engine for generator sets. 1250 kWe standby / 1125 kWe prime at 60Hz/1800RPM. EPA Tier 2 stationary standby. Turbocharged Aftercooled.
Standby Power
1563 kVA
Electrical Output
1250 kWe
Cylinders / Config
V12
Displacement
49.03 L
Rated Speed
1,800 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 | 1250 | 1125 | 1406.3 |
| Standby | 1388.9 | 1250 | 1562.5 |
Mechanical & Electrical Specifications
| Brand | Mitsubishi |
| Model | S12R-Y2PTAW-1 |
| Series | S12R Series |
| Configuration | V12 |
| Cylinders | 12 |
| Displacement | 49.03 L |
| Fuel Type | Diesel |
| Ignition Type | Compression Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | U.S. EPA Tier 2 |
| Country of Origin | Japan |
Frequently Asked Questions
What is the power output of the Mitsubishi S12R-Y2PTAW-1?
The Mitsubishi S12R-Y2PTAW-1 is rated at 1,563 kVA standby / 1,406 kVA prime at 60 Hz (1,800 rpm).
Does the S12R-Y2PTAW-1 run at 50 Hz or 60 Hz?
The Mitsubishi S12R-Y2PTAW-1 is rated for 60 Hz (1,800 rpm).
What fuel does the Mitsubishi S12R-Y2PTAW-1 use?
The Mitsubishi S12R-Y2PTAW-1 is a diesel generator-set engine.
What is the displacement and cylinder configuration of the S12R-Y2PTAW-1?
The Mitsubishi S12R-Y2PTAW-1 is a V12 (12-cylinder) engine with a displacement of 49.03 L.
What emissions standard does the S12R-Y2PTAW-1 meet?
The Mitsubishi S12R-Y2PTAW-1 is certified to U.S. EPA Tier 2 emissions standards.
Is the Mitsubishi S12R-Y2PTAW-1 still in production?
Yes — the Mitsubishi S12R-Y2PTAW-1 is a current production model.
Is a datasheet available for the S12R-Y2PTAW-1?
Yes — an official Mitsubishi datasheet for the Mitsubishi S12R-Y2PTAW-1 can be downloaded from this page.