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7L16/24-GS-50Hz

Auxiliary Engine (Generator Set) · Auxiliary Engines

Class-certified type (DNV register) · technical data sheet not yet verified
840 kWPower
7Cylinders
160 mmBore
240 mmStroke

Maintaining optimal performance and minimizing downtime are crucial considerations for marine operators. The MAN Energy Solutions 7L16/24-GS-50Hz is a powerful 4-stroke, turbocharged diesel engine designed specifically for auxiliary/genset applications. This in-line engine boasts 7 cylinders, a bore of 160mm, and a stroke of 240mm, generating 840kW of power at 900 rpm. It's fueled by MDO and delivers 798kW of genset power, along with 998kVA, at a frequency of 50Hz. This engine is a legacy product, introduced in the 1990s, and has achieved IMO Tier II compliance. MAN Energy Solutions provides detailed service letters and technical documentation to assist with maintenance and troubleshooting. These resources highlight potential common failures and offer preventative maintenance checks. These include inspecting valve clearance adjustments, verifying connecting rod bolt preload, and ensuring proper care of lube oil coolers and coolant systems.

Specifications

Technical data.from datasheet

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

ConfigurationIn-line, 4-stroke, turbocharged diesel engine
Bore x Stroke160 mm × 240 mm
Cylinders available5, 6, 7, 8, 9
Power at 1000 RPM5L: 450 kW; 6L: 570 kW; 7L: 665 kW; 8L: 760 kW; 9L: 855 kW
Power at 1200 RPM5L: 500 kW; 6L: 660 kW; 7L: 770 kW; 8L: 880 kW; 9L: 990 kW
Piston speed8 m/s @ 1000 rpm; 9.6 m/s @ 1200 rpm
BMEP (Brake Mean Effective Pressure)22.4 bar @ 1000 rpm; 20.7 bar @ 1200 rpm
Max combustion pressure170 bar
Compression ratio15.2:1
Swept volume per cylinder4.8 liters
Weight range9.5 to 13.1 tonnes
Dimensions (max)1 m (width) × 2.4 m (height) × 5.8 m (length)
Fuel specificationHFO up to 700 cSt/50°C; heavy fuel oil compliant
Engine type4-stroke, in-line, turbocharged diesel, single-acting
Marine classificationIMO Tier II compliant auxiliary/genset engine
Power (kW)840
Speed (rpm)900
Fuel TypeMDO
ConfigurationL
Genset Output (kW)798
Genset Output (kVA)998
Frequency (Hz)50
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Download datasheet (PDF) (3502 KB)
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