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The Wärtsilä RT-flex96C is a two-stroke turbocharged low-speed diesel engine designed by the Finnish manufacturer Wärtsilä. It is designed for large container ships that run on heavy fuel oil . Its largest 14-cylinder version is 13.5 meters high, 26.59 meters long, weighs over 2,300 tonnes , and produces 80.08 megawatts .
This is the power rating table generated for the Vasa 32LN engine. Engine power ratings are determined by how the engine is being used. The Vasa engines offer 375 kW/cyl and 410 kW/cyl. As the number of cylinders increase, the power increases. The size of the engine depends on the application it is being used for. [1]
The only straight-14 engine known to reach production is part of the Wärtsilä-Sulzer RTA96-C family of 6-cylinder to 14-cylinder two-stroke marine engines. This engine is used in the Emma Mærsk , which was the world's largest container ship when it was built in 2006.
V14 engine; W. Wärtsilä-Sulzer RTA96-C This page was last edited on 5 October 2021, at 08:52 (UTC). Text is available under the Creative Commons ...
Wärtsilä has only recently begun to offer V14 versions of its latest engine models, the 31, 46F, and 46DF. [3] In the past, V14 engines have also been offered by other manufacturers. Between 1982 and 1987 nineteen SA-15 arctic cargo ships were built with two 14-cylinder Wärtsilä-Sulzer 14ZV40/48 engines producing 7,700 kW (10,300 hp). [4]
The World's Most Gargantuan Diesel Engine, by Andrew Tarantola, 20 July 2011. This is what 109,000 horsepower looks like – meet the biggest and most powerful engine in the world.This jaw dropper is the Wärtsilä RT-flex96C, the world’s largest and most powerful diesel engine in the world today. by Tibi Puiu. 16 May 2019. zmescience.com
The engine models are identified by the cylinder bore diameter in centimeters, which as of 2024 range from 20 to 46 centimetres (7.9 to 18.1 inches). The smallest engine series, Wärtsilä 20, produces a modest 200 to 220 kW (270 to 300 hp) per cylinder and is available in inline configurations from 4 to 9 cylinders.
The smaller straight engines are rated at 4,500 kW (6,000 hp) each while the bigger Vee engines have an output of 6,000 kW (8,000 hp) each. In addition, the vessel has one 8-cylinder Wärtsilä 8L20DF auxiliary engine, rated at 1,408 kW (1,888 hp), that can be used to produce electricity when the ship is at port. [67]