Mitsubishi INDUSTRIAL ENGINES
In ProductionMitsubishi S6U-PTA
S6U Series
Mitsubishi S6U-PTA 70.570L L6 constant-speed diesel engine for generator applications. Official MHI output without fan - 50 Hz: standby 1259 kWm at 1000 rpm, prime 1214 kWm at 1000 rpm; 60 Hz: standby 1128 kWm at 900 rpm, prime 1091 kWm at 900 rpm, prime 1288 kWm at 1200 rpm, standby 1351 kWm at 1200 rpm. Emissions: Unregulated.
Standby Power
1604 kVA
Electrical Output
1283 kWe
Cylinders / Config
L6
Displacement
70.57 L
Rated Speed
900 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 | 1214 | 1153.6 | 1442 |
| Standby | 1259 | 1196 | 1495 |
| Operating Duty | kWm (Mechanical) | kWe (Electrical) | kVA (Rating) |
|---|---|---|---|
| Prime | 1288 | 1224 | 1530 |
| Standby | 1351 | 1283.2 | 1604 |
Mechanical & Electrical Specifications
| Brand | Mitsubishi |
| Model | S6U-PTA |
| Series | S6U Series |
| Configuration | L6 |
| Cylinders | 6 |
| Displacement | 70.57 L |
| Dry Weight | 8350 kg |
| Dimensions (L×W×H) | 3402 × 1402 × 2126 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 S6U-PTA?
The Mitsubishi S6U-PTA is rated at 1,495 kVA standby / 1,442 kVA prime at 50 Hz (900 rpm); and 1,604 kVA standby / 1,530 kVA prime at 60 Hz (1,080 rpm).
Does the S6U-PTA run at 50 Hz or 60 Hz?
The Mitsubishi S6U-PTA is available for both 50 Hz (900 rpm) and 60 Hz (1,080 rpm).
What fuel does the Mitsubishi S6U-PTA use?
The Mitsubishi S6U-PTA is a diesel generator-set engine.
What is the displacement and cylinder configuration of the S6U-PTA?
The Mitsubishi S6U-PTA is an inline-6 (6-cylinder) engine with a displacement of 70.57 L.
Is the Mitsubishi S6U-PTA still in production?
Yes — the Mitsubishi S6U-PTA is a current production model.
Is a datasheet available for the S6U-PTA?
Yes — an official Mitsubishi datasheet for the Mitsubishi S6U-PTA can be downloaded from this page.