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7LM25E-GS-60Hz

Auxiliary Engine (Generator Set) · Auxiliary Engines

Class-certified type (DNV register) · technical data sheet not yet verified​‌⁠‍‍‍‌‍​‌⁠​​‌⁠‍‍⁠‌‍
2,205 kWPower
7Cylinders
255 mmBore
400 mmStroke

The Mak 7LM25E‑GS‑60Hz is a 7‑cylinder, 4‑stroke medium‑speed diesel auxiliary engine delivering ~2 200 kW (≈2 100 kW generator set) at 900 rpm, designed for 60 Hz shipboard power generation with flexible fuel capability and IMO Tier III emissions compliance.

Specifications

Technical data.reference — unverified

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Hubvolumen (6M25)122 Liter / 122000 cc
Spezifischer Brennstoffverbrauch (SFOC)183-184 g/kW
Zylinderzahl6, 8 oder 9 inline-Zylinder
Kurbelwellendrehzahl720-750 U/min
Zylinderleistung300-333 kW pro Zylinder
Bauart4-Takt Diesel-Langhuber mit Turbolader (SCR-Ausfuehrung verfuegbar)
Komponentenreduktionca. 40% weniger Komponenten als Vorgaengerserie
Power (kW)2205
Speed (rpm)900
Fuel TypeHFO/MDO
ConfigurationL
Genset Output (kW)2095
Genset Output (kVA)2619
Frequency (Hz)60
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