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Mitsubishi S6R2-PTAA-C

S6R Series

In Production

The Mitsubishi S6R2-PTAA-C is a 17.46-litre inline-6 diesel engine for generator sets, rated at 799 kVA / 639 kWe standby power at 1,500 RPM (50 Hz). It is a liquid-cooled engine built in China.

Mitsubishi S6R2-PTAA-C 17.46L L6 diesel generator engine — 799 kVA standby specifications
Mitsubishi S6R2-PTAA-C 17.46L L6 diesel generator engine — 799 kVA standby specifications
Standby Power · 50 Hz
799 kVA
Electrical Output
639 kWe
Cylinders
L6
Displacement
17.46 L
Rated Speed
1,500 RPM

Power Ratings

kWm = mechanical shaft power · kWe = electrical output · kVA = kWe ÷ 0.8 pf · kWe estimated — see note below

50 Hz1500 RPM

kWmkWekVA
Prime Power645580.5725.6
Standby Power710639798.8

Note: The manufacturer does not publish a separate kWe rating for this engine. kWe values shown are estimated from the rated mechanical output (kWm) using a conservative 90% alternator efficiency factor.

Technical Specifications

BrandMitsubishi
ModelS6R2-PTAA-C
SeriesS6R Series
ConfigurationL6
Cylinders6
Displacement17.46 L
Fuel TypeDiesel
Ignition TypeCompression Ignition
Cooling MethodLiquid-Cooled
Emissions StandardChina National Stage III / Unregulated
Country of OriginChina

Frequently asked questions

What is the power output of the Mitsubishi S6R2-PTAA-C?

The Mitsubishi S6R2-PTAA-C is rated at 799 kVA standby / 726 kVA prime at 50 Hz (1,500 rpm).

Does the S6R2-PTAA-C run at 50 Hz or 60 Hz?

The Mitsubishi S6R2-PTAA-C is rated for 50 Hz (1,500 rpm).

What fuel does the Mitsubishi S6R2-PTAA-C use?

The Mitsubishi S6R2-PTAA-C is a diesel generator-set engine.

What is the displacement and cylinder configuration of the S6R2-PTAA-C?

The Mitsubishi S6R2-PTAA-C is an inline-6 (6-cylinder) engine with a displacement of 17.46 L.

Is the Mitsubishi S6R2-PTAA-C still in production?

Yes — the Mitsubishi S6R2-PTAA-C is a current production model.

Is a datasheet available for the S6R2-PTAA-C?

Yes — an official Mitsubishi datasheet for the Mitsubishi S6R2-PTAA-C can be downloaded from this page.

Reference

Last database update
2026-05-29
Manufacturer files
1 datasheet linked

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