New 20-cylinder Wärtsilä 46F engine introduced

Prime mover with more power, less exhaust emissions while maintaining high efficiency for electricity power generation on heavy fuel oil.

Wärtsilä Corporation today introduced the new 20-cylinder 46F engine for power plant installations burning heavy fuel oil. The new engine develops 23,000 kW at 600 rpm, suitable for both 50 and 60 Hz electricity generation. It offers more power and less emissions than the existing 18-cylinder Wärtsilä 46 engine, while maintaining the high energy efficiency. Therefore the Wärtsilä 20V46F offers more value for money with lower lifecycle costs.