OceanSphereFree accountLog inDEENPL
OceanSphereENGINES
Library› Engine Room› Auxiliary Engines› Auxiliary Engine (Generator Set)› MAN Energy Solutions 12V35/44DF-GS-60Hz

12V35/44DF-GS-60Hz

Auxiliary Engine (Generator Set) · Auxiliary Engines

Class-certified type (DNV register) · technical data sheet not yet verified
6,480 kWPower
12Cylinders
350 mmBore
440 mmStroke

The MAN 12V35/44DF‑GS‑60Hz is a V‑12 dual‑fuel (LNG/HFO) auxiliary engine coupled to a generator set delivering up to ~6.2 MW at 60 Hz, designed for high‑power shipboard electricity generation.

Specifications

Technical data.from datasheet

Every value below comes from the manufacturer datasheet or class-society record on file for this model.

Displacement per cylinder42.3 liters
Power per cylinder @ 750 RPM530 kW (L35/44DF standard); 560 kW (L35/44DF CD)
MEP (Mean Effective Pressure)20.0–20.1 bar
SFOC liquid fuel @ 85% MCR175.5 g/kWh
SFC gas operation7440 kJ/kWh
Dry mass – 6L/7L/8L/9L/10L40.5 / 45.6 / 50.7 / 55.0 / 59.7 tonnes
Methane slip reduction (CD variant)85% vs. industry standard
Emissions complianceIMO Tier II (diesel) / Tier III (gas)
Power (kW)6480
Speed (rpm)900
Fuel TypeLNG/HFO (Dual-Fuel)
ConfigurationV
Genset Output (kW)6156
Genset Output (kVA)7695
Frequency (Hz)60
📄
Download datasheet (PDF) (415 KB)
Need this part?

Request a quote for this model.

Free of charge — send us your request for MAN Energy Solutions equipment. Our team checks it and replies by e-mail.

Makers and authorised dealers rarely quote marine equipment without the vessel. With these details we can check availability and prices faster; without them we may have to ask first, which can cost a few days. If you cannot share the vessel, a photo of the equipment’s rating plate does the same job — attach it below or send it as a reply to our confirmation e-mail.

Your contact details are not published. No account required.
Related models

Also in Auxiliary Engine (Generator Set).

Other models of the same equipment type, MAN Energy Solutions first.

By manufacturer CaterpillarMAN Energy SolutionsWärtsiläVolvo PentaScaniaMaK (Caterpillar)CumminsDeerePerkinsDaihatsuHanshinMTUYanmarBaudouinDeutzAll manufacturersSpare parts by equipmentNew here? Create a free account Can't read the plate? Try the nameplate scanner All MAN Energy Solutions models More like 12V35/44DF-GS-60Hz
Would you like to know more?

A person reads every request and replies by e-mail.

Tell us what you need for this MAN Energy Solutions 12V35/44DF-GS-60Hz — a part, a service call, a second opinion. Are you MAN Energy Solutions? Claim this brand page.

Service engineer? Write the day report for this 12V35/44DF-GS-60Hz in OceanSphere Work — photos, hours and parts, as a PDF for the owner. Try it free for 14 days →

Frequently asked

Three things people ask first.

Is this model's data free?

Yes. Specifications, documents and service notes for this model are readable without an account. An account adds saved searches and requests, nothing is taken away.

Can you find a part for this exact model?

Yes. Tell us the manufacturer, the model and what you need — a person reads every request and replies by e-mail.

The specifications look wrong — what now?

Send us the nameplate or the correct value. We check it against the manufacturer datasheet or class-society record and update the page.