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High level of reliability and lower OPEX with Alpha GenSet

There is no need to compromise on auxiliary engines. Complementing a MAN main engine with an MAN auxiliary engine, even for small power output needs, ensures high performance. The Alpha GenSet delivers reliability, efficiency, and convenience.​ Alpha GenSet is built and branded by MAN Energy Solutions, with global service provided by MAN PrimeServ.
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How important are the auxiliary engine characteristics for your vessel?​

Modern vessels undertake increasingly complex tasks: separating oil, heating or cooling fuel and cargo, laying cables, drilling wells, lifting heavy objects, monitoring global security and sustainability, and even serving as hospitals. These operations demand 100% reliability of power supply, cost minimization, and environmental protection. MAN Energy Solutions addresses these needs by expanding its offerings to provide reliable and economical gensets. For auxiliary gensets ranging from 200 to 750 kW, the Alpha GenSet stands as the ideal solution.​

The Alpha GenSet is a complete, ready-to-install module that includes an engine, alternator, and monitoring system.​

rendering MAN Alpha genset
collage of six different vessel types

Powering a vast range of applications

The Alpha GenSet excels in a variety of marine applications, including small and medium bulkers, tankers, cargo ships, platform supply vessels, tugs, dredgers, patrol vessels, fishing vessels, yachts, and naval ships.

Lightweight and compact

When space and weight are crucial, the Alpha GenSet is the best choice. Its compact design saves space and reduces weight effectively. Plus, its flexible aftertreatment system allows it to fit into even the smallest engine rooms.

Technical specifications

 D2676D2862
Cylinders 612
Output, kWe176-417565-752
Speed, rpm1500 - 1800
Fuel DIN EN 590, BIODIESEL B100* (option)
Emissions Tier II, Tier III
TBO, hours ​ 18.000
Standard class DNV/GL or BV
MAN-Alpha-GenSet crosscut
196
g/kWh
Highly competitive fuel efficiency
18000
The longest operating hours before overhaul​

Meet the highes sustainabilty requirements

The GenSet meets three emissions levels:​

  • Tier II, ​
  • Tier III or ​
  • EU Stage V (for European inland request).​

Upon request, the engine can be upgraded to run on B100 biodiesel.​

Landscape fjord scandinavia
car ferry

More ways for optimization

Diesel-electric propulsion is becoming the standard for modern vessels, offering reliable performance, better ship maneuverability, and reduced fuel consumption through optimized engine loading. The Alpha GenSet can be integrated as a key component in hybrid diesel-electric propulsion systems.​

Consult with our specialists to explore your options and find the best solution for your needs.​

Global aftersales services

Maintenance

Close up of a service engineer

PrimeServ service engineers oversee both the main engines and auxiliary engines of your fleet. Our all-in-one services enhance operational efficiency and minimize downtime.

Spare Parts

wooden box labled MAN PrimeServ

Benefit from our one-click solutions covering minor and major overhauls, as well as consumable kits for daily maintenance. We supply OEM spare parts for marine engines, cranes, trains, gas engines, and more. Our experts provide comprehensive consultation and support for the full range of MAN TB engines (D-type). Additionally, we supply MAN D-type spare parts worldwide with remarkably fast delivery times.​

Overhaul

Service engineers working on a marine enginge

For the optimization of overhaul procedures, pre-built 'plug-and-play' solutions have been developed for instant replacement of key engine components. This allows for a complete engine rebuild in 5-6 days. Explore these options with our experts.​

Frequently asked questions

What is a typical application of Alpha GenSet?

Alpha GenSet is a marine auxiliary genset, meaning you can always rely on the MAN ES quality standard, regardless of its operating conditions. Due to its engine power range, Alpha GenSet is primarily suited for small and medium bulkers, tankers, cargo ships, platform supply vessels, tugs, dredgers, patrol vessels, fishing vessels, yachts, and navies. 

Does it fit for onshore applications

While Alpha GenSet can be used for onshore solutions, the additional expenses associated with its high quality standards and reliability, proven by class approval and MAN ES reputation, make it more suitable for marine applications. 

Can an old auxiliary be replaced by Alpha GenSet?

Absolutely. We have already executed many repowering projects for various types of vessels. Replacing old engines with Alpha GenSet increases your vessel's efficiency and sustainability. Repowering will not only provide an engine that requires less frequent repairs but also reduce your OPEX, downtime, and risks. Consult with our specialists to explore the opportunities and benefits of repowering. 

Does it have class approval?

By default, Alpha GenSet has DNV/GL or BV class approval. If you require a different classification, please discuss it with our experts. 

Contact us

Submit your inquiries, and a specialist will respond promptly. We are available to provide the information and support you need.

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