MAN B&W TURBOCHARGERS NR/S SERIES - The Economical

The NR/S is designed according to the same advantageous principles of the NA/S series. They are equipped with a radial turbine instead of an axial turbine.

This comparatively simple design with a cast radial turbine makes the NR/S series the most economical choice for heavy fuel oil engines in the wide range from 450 kW up to 5,400 kW engine with a wide power range – and without compromise in reliability and performance.

Features

• Turbine type: radial flow
• For engine outputs from 450 to 5,400 kW per turbocharger
• Maximum pressure ratio 4.5
• Max. permiss. temp.: 650°C
• Suitable for heavy fuel, diesel oil, biofuel and gas operation
• Radial flow turbine
• Uncooled casings
• Inboard plain bearings
• Lubricated by the engine’s lube oil system
• Market introduction 1995