The Generator EngineEncyclopedia
Wärtsilä logo

Wärtsilä

Wärtsilä 16V34SG

34SG

In Production

Wärtsilä 16V34SG — 581.2 L V16 four-stroke lean-burn spark-ignited gas engine generating set (Wärtsilä 34SG), for power plants. 7830 kWe at 750 rpm / 50 Hz, 7491 kWe at 720 rpm / 60 Hz; electrical efficiency 48.9%.

Wärtsilä 16V34SG 581.2L V16 natural gas generator engine — 9,788 kVA prime specifications
Wärtsilä 16V34SG 581.2L V16 natural gas generator engine — 9,788 kVA prime specifications
Prime Power · 50 Hz
9,788 kVA
Electrical Output
7,830 kWe
Cylinders
V16
Displacement
581.2 L
Rated Speed
750 / 900 RPM

Power Ratings

kWm = mechanical shaft power · kWe = electrical output · kVA = kWe ÷ 0.8 pf

50 Hz750 RPM

kWmkWekVA
Prime Power78309787.5

60 Hz900 RPM

kWmkWekVA
Prime Power74919363.8

Wärtsilä 16V34SG generator set context

The Wärtsilä 16V34SG is listed here as a natural gas generator-drive engine for 50 Hz and 60 Hz generator sets, with a headline 9,788 kVA / 7,830 kWe / prime rating. Use this page to compare the published engine output, electrical kWe/kVA ratings, emissions level, datasheet availability, and neighboring models before specifying an alternator, controller, enclosure, voltage, and compliance package.

Also searched as

16v34sgWärtsilä 16V34SG

Technical Specifications

BrandWärtsilä
Model16V34SG
Series34SG
ConfigurationV16
Cylinders16
Displacement581.2 L
Fuel TypeNatural Gas
Ignition TypeSpark Ignition
Cooling MethodLiquid-Cooled
Emissions StandardUnregulated
Country of OriginFinland

Frequently asked questions

What is the power output of the Wärtsilä 16V34SG?

The Wärtsilä 16V34SG is rated at 9,788 kVA prime at 50 Hz (750 rpm); and 9,364 kVA prime at 60 Hz (900 rpm).

Does the 16V34SG run at 50 Hz or 60 Hz?

The Wärtsilä 16V34SG is available for both 50 Hz (750 rpm) and 60 Hz (900 rpm).

What fuel does the Wärtsilä 16V34SG use?

The Wärtsilä 16V34SG is a Natural Gas generator-set engine.

What is the displacement and cylinder configuration of the 16V34SG?

The Wärtsilä 16V34SG is a V16 (16-cylinder) engine with a displacement of 581.2 L.

Is the Wärtsilä 16V34SG still in production?

Yes — the Wärtsilä 16V34SG is a current production model.

Is a datasheet available for the 16V34SG?

Yes — an official Wärtsilä datasheet for the Wärtsilä 16V34SG can be downloaded from this page.

Reference

Last database update
2026-06-08
Manufacturer files
1 datasheet linked

Need this engine?

Need a generator package using this engine? Haifeng Machinery can help with sizing, alternator selection, controller, enclosure, voltage, and compliance support.

Get a Quote ↗

Or browse Haifeng's gas generator sets