Mitsubishi INDUSTRIAL ENGINES
In ProductionMitsubishi S6A3-PTA
S6A3 Series
Mitsubishi S6A3-PTA 18.560L L6 constant-speed diesel engine for generator applications. Official MHI output without fan - 50 Hz: prime 400 kWm at 1500 rpm, standby 440 kWm at 1500 rpm; 60 Hz: prime 460 kWm at 1800 rpm, standby 510 kWm at 1800 rpm. Emissions: Unregulated.
Standby Power
606 kVA
Electrical Output
485 kWe
Cylinders / Config
L6
Displacement
18.56 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 | 400 | 380 | 475 |
| Standby | 440 | 418.4 | 523 |
| Operating Duty | kWm (Mechanical) | kWe (Electrical) | kVA (Rating) |
|---|---|---|---|
| Prime | 460 | 436.8 | 546 |
| Standby | 510 | 484.8 | 606 |
Mechanical & Electrical Specifications
| Brand | Mitsubishi |
| Model | S6A3-PTA |
| Series | S6A3 Series |
| Configuration | L6 |
| Cylinders | 6 |
| Displacement | 18.56 L |
| Dry Weight | 1800 kg |
| Dimensions (L×W×H) | 1878 × 971 × 1319 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 S6A3-PTA?
The Mitsubishi S6A3-PTA is rated at 523 kVA standby / 475 kVA prime at 50 Hz (1,500 rpm); and 606 kVA standby / 546 kVA prime at 60 Hz (1,800 rpm).
Does the S6A3-PTA run at 50 Hz or 60 Hz?
The Mitsubishi S6A3-PTA is available for both 50 Hz (1,500 rpm) and 60 Hz (1,800 rpm).
What fuel does the Mitsubishi S6A3-PTA use?
The Mitsubishi S6A3-PTA is a diesel generator-set engine.
What is the displacement and cylinder configuration of the S6A3-PTA?
The Mitsubishi S6A3-PTA is an inline-6 (6-cylinder) engine with a displacement of 18.56 L.
Is the Mitsubishi S6A3-PTA still in production?
Yes — the Mitsubishi S6A3-PTA is a current production model.
Is a datasheet available for the S6A3-PTA?
Yes — an official Mitsubishi datasheet for the Mitsubishi S6A3-PTA can be downloaded from this page.