Ever since we steered the marine industry out of the steam age, MAN has been setting the standard for diesel engines. It’s a history of undisputed reliability, uncompromising quality and dedicated commitment to our customers.
In keeping with this tradition, MAN Energy Solutions presents the MAN 175D: unmatched power, superior efficiency, and first-class support. Welcome to the future of high speed marine mobility.
Mechanical propulsion | Onboard power generation or diesel-electric drives | |||||||
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Type Designation | MAN 12V175D MH | MAN 12V175D MM | MAN 12V175D MEM | MAN 12V175D MEL | ||||
Rating | Marine Heavy Duty |
Marine Medium Duty |
Marine Diesel-Electric Medium Duty |
Marine Diesel-Electric Light Duty |
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Power – kW (mhp*) |
1,740 (2,366) |
2,220 (3,018) |
1,440 (1,958) 1,800 (2,447) |
1,620 (2,203) 1,920 (2,611) |
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Speed – rpm | 1,800 | 1,900 | 1,500 / 1,800 | 1,500 / 1,800 | ||||
Average load | ≤ 85% | ≤ 65% | ≤ 75% | ≤ 50% |
Power - KW |
Engine Speed – rpm |
Propeller Speed – rpm |
Propeller Ø – mm |
Ship Speed – kn |
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FPP / CPP |
MH | 1,740 | 1,800 | 247 - 884 | 1,250 - 2,500 | 15 - 25 | |||||
MM | 2,200 | 1,900 | 275 - 741 | 1,300 - 2,500 | 15 - 25 |
Open FPP’s or four-bladed CPP’s for the MAN 12V175D engines are optimized for a diesel-mechanical twin screw vessels operating at 85% engine rating. The standard propeller programme is dimensioned according to Lloyd’s Register No Ice. Ducted propellers, nozzles and tailor made shaft systems are available upon request.
Mechanical Power – kW |
Rating Definitions | Speed – rpm | Electric Power – kVA* |
Electric Power – kWe* | Frequency | |||||||
MAN 12V175D MEM | 1,440 1,800 |
Medium Duty, (Average Load <75% |
1,500 1,800 |
1,720 2,150 |
1,382 1,728 |
50 Hz 60 Hz |
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MAN 12V175D MEL | 1,620 1,920 |
Light Duty, (Average Load <50%) |
1,500 1,800 |
1,935 2,290 |
1,555 1,843 |
50 Hz 60 Hz |
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MAN 12V175D MA | 1,620 1,920 |
Auxiliary Duty, (Average Load <50%) |
1,500 1,800 |
1,935 2,290 |
1,555 1,843 |
50 Hz 60 Hz |
Your expectations are clear: thousands of hours of smooth operation with no disruptions. The MAN 175D’s robust and clear-cut design allows minimal operational maintenance and extremely long TBO. To ensure the highest engine uptime and lowest operating costs, we have created a broad portfolio of services, easy-to-manage spare parts kits, advanced online monitoring, and innovative lifecycle cost planning.
And when major maintenance is needed, it’s plain sailing, too: our turnkey overhauls and tailored full-service contracts ensure your engine is back in operation quickly. We take a consistent, one-face-to-the-customer approach to service. Our unique PrimeServ network guarantees rapid one-stop solutions and the same high standards of quality around the world: Welcome home!
You gave us insight into the fascinating and diverse world of workboats, ferries, patrol boats and super yachts. We studied your requirements concerning a powerful, reliable and economical engine family in detail. Keeping pace with you, we are constantly extending your options, with more cylinder variants, fuel types, applications and ratings as the marine world develops. We look forward to working with and for you in the future.