Tailored four-stroke marine GenSets

Powered by the 175D (former MAN 175D) high-speed engine, this marine GenSet combines reliable power with unprecedented compactness – available both as an auxiliary or main power supply for diesel-electric propulsion.

• 1,080 – 1,800 rpm
• 1,440 – 3,800 kW
• 1,382 – 3,648 kWe

Supplied in variants from six to 18 cylinders, the 32/40 (former MAN 32/40) GenSet has been produced more than 4,000 times and provides highly reliable power to large vessels in the world’s fleets.

• 720 – 750 rpm
• 3,000 – 9,000 kW
• 2,895 – 8,730 kWe

Supplied in variants from six to 18 cylinders, the 32/40 (former MAN 32/40) GenSet has been produced more than 4,000 times and provides highly reliable power to large vessels in the world’s fleets.

• 720 – 750 rpm
• 3,000 – 9,000 kW
• 2,895 – 8,730 kWe

The 32/44CR (former MAN 32/44CR) GenSet is setting new standards in efficient power generation. It offers unsurpassed operational efficiency and flexibility, high electrical power output, low fuel oil consumption, and reduced exhaust gas emissions.

• 720 – 750 rpm
• 3,600 – 12,000 kW
• 3,474 – 11,640 kWe

L21/31 Mk2 (former MAN L21/31 Mk2) GenSets deliver reliable and HFO- / biofuel-based auxiliary power. They operate at the lowest possible accumulated costs during their entire life cycle and therefore represent a safe investment.

• 900 – 1,000 rpm
• 1,000 – 1,980 kW
• 950 - 1,880 kWe

This methanol-fuelled L21/31 (former MAN L21/31) GenSet is a compact and reliable power source designed to run on methanol, heavy fuel oil (HFO), and most biofuels.

With its outstanding load-step capabilities and extremely long time between overhauls (TBOs), it is ideal for many different applications. It is also a perfect match for the Everllence B&W ME-LGIM (former MAN B&W ME-LGIM) methanol two-stroke engine.

• 900 – 1,000 rpm
• 1,000 – 1,980 kW
• 950 – 1,880 kWe

The dual fuel L23/30DF (former MAN L23/30DF) is available for new buildings as well as for an economical retrofit solution. The dual fuel engines offer flexibility with economic and environmental advantages, especially as part of a complete power package.

• 720 – 900 rpm
• 625 – 1,320 kW
• 590 – 1,255 kWe

First introduced in the mid-60s, the L23/30H (former MAN L23/30H) has proven to be an extraordinarily reliable engine type with more than 12,000 units installed and has served as the de facto benchmark for the entire industry.

• 720 – 900 rpm
• 580 – 1,400 kW
• 550 – 1,330 kWe

The Mk3 version of the L23/30H (former MAN L23/30H) GenSet combines innovative technology with proven design principles to meet current and future requirements. With up to 200 kW per cylinder, it is engineered to cater for the power needs of most commercial ship types.

• 720 – 900 rpm
• 500 – 1,800 kW
• 475 – 1,710 kWe

L27/38 (former MAN L27/38) units are characterized by reliable HFO- / biofuel-based GenSet power, delivered at the lowest possible accumulated costs during an entire lifecycle. The GenSet represents a safe investment for container vessels.

• 720 – 750 rpm
• 1,500 – 3,150 kW
• 1,440 – 3,025 kWe

L27/38 Mk2 (former MAN L27/38 Mk2) GenSets are designed for operational reliability together with long and safe overhaul intervals. They are a proven solution for a large range of merchant vessels.

• 720 – 900 rpm
• 1,980 – 3,690 kW
• 1,900 – 3,540 kWe

The L27/38DF-M (former MAN L27/38DF-M) GenSet is designed for running on methanol, heavy fuel oil (HFO), and most biofuel oils. It delivers exceptional performance across the entire load range, featuring quick acceleration and immediate load response. Long time between overhauls (TBO) are also valid for the L27/38DF-M.

• 720 – 900 rpm
• 1,980 – 3,690 kW
• 1,900 – 3,540 kWe

The dual fuel L28/32DF (former MAN L28/32DF) is available for new builds and economical retrofit solutions. The dual fuel engines offer flexibility with economic and environmental advantages, especially as part of a complete power package.

• 720 – 750 rpm
• 1,050 – 1,890 kW
• 1,000 – 1,800 kWe

The 35/44 CD’s (former MAN 35/44 CD) modular system offers flexible upgrades, optimizing CAPEX and OPEX. It will be adaptable for future fuels like methanol, making it a sustainable and cost-effective choice.

• 720 – 750 rpm
• 3,360 – 5,040 kW
• 3,242 – 4,864 kWe

The 35/44DF CD (former MAN 35/44DF CD) engine is the perfect match for your GenSet demands, providing the highest power output, low emissions, a foundation for future fuels, and an attractive business case – either CAPEX or OPEX.

• 720 – 750 rpm
• 3,360 – 5,040 kW
• 3,242 – 4,864 kWe

With more than 1,800 units produced, the PA6 family has been the choice for ships with challenging requirements. Now equipped with our proven SaCoSone safety and control system, the PA6B is continuing its success story for civil and military vessels.

• 900 – 1,000 rpm
• 4,200 – 7,400 kW
• 4,074 – 7,178 kWe