
Wärtsilä Generator Engines
4 engines in the database
This database lists 4 Wärtsilä generator engines ranging from 5,840 kWe to 11,779 kWe, covering gas (natural gas, biogas and CNG/LNG) power. Cylinder configurations include V20, V12 and V16. Emissions certifications span Unregulated. 4 models link to an official manufacturer datasheet or manual.
In Production

Wärtsilä
12V34SG
34SG
Prime5840kWe7300kVA@750rpm
Prime5580kWe6975kVA@900rpm
435.9L12-cylV12UnregulatedMade in Finland

Wärtsilä
16V34SG
34SG
Prime7830kWe9787.5kVA@750rpm
Prime7491kWe9363.8kVA@900rpm
581.2L16-cylV16UnregulatedMade in Finland

Wärtsilä
20V31SG
31SG
Prime11779kWe14723.8kVA@750rpm
Prime11377kWe14221.3kVA@900rpm
649.1L20-cylV20UnregulatedMade in Finland

Wärtsilä
20V34SG
34SG
Prime9795kWe12243.8kVA@750rpm
Prime9388kWe11735kVA@900rpm
726.5L20-cylV20UnregulatedMade in Finland
About Wärtsilä generator engines
- Models
- 4
- Power range
- 5,840–11,779 kWe
- Fuel
- Gas
- With datasheets
- 4
Frequently asked questions
What is the power range of Wärtsilä generator engines?
Wärtsilä generator engines in this database range from approximately 5,840 kWe to 11,779 kWe of electrical output, across prime and standby ratings at 50 Hz and 60 Hz.
How many Wärtsilä generator engines are listed?
There are 4 Wärtsilä generator engines in the database.
Are datasheets available for Wärtsilä generator engines?
Yes — 4 of the 4 Wärtsilä generator engines link to an official manufacturer datasheet or manual on their detail page.