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Library› Engine Room› Auxiliary Engines› Auxiliary Engine (Generator Set)› Rolls-Royce / Bergen 16VB35:40-GS-50Hz
Rolls-Royce / Bergen

16VB35:40-GS-50Hz

Auxiliary Engine (Generator Set) · Auxiliary Engines

Class-certified type (DNV register) · technical data sheet not yet verified
8,160 kWPower
16Cylinders
350 mmBore
400 mmStroke

The Rolls‑Royce/Bergen B35:40‑GS is a 16‑cylinder V‑type, spark‑ignited lean‑burn natural‑gas auxiliary engine delivering ~8 MW (7752 kW) at 750 rpm for shipboard power generation.

Specifications

Technical data.from datasheet

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

Ignition SystemSpark-ignition lean-burn Otto cycle with individual cylinder pressure monitoring (CPM)
Turbocharger TypeVariable Turbine Geometry (VTG) with wastegate
Fuel InjectionPort injection with Variable Valve Timing (VVT)
Specific Energy Consumption (B36:45)7,300 kJ/kWh mechanical ISO with engine-driven pumps
Lubricating Oil Consumption< 0.4 g/kWh
NOX Emissions500 mg/Nm³ @ 5% O₂
Electrical Efficiency48.6% (B35:40V20); 48.5-48.9% (B36:45 series)
Cylinder Power Output438 kW/cyl (B35:40); 600 kW/cyl (B36:45)
Dry Weight ExamplesB35:40V12AG: 10,600 kg; B35:40V20AG: 13,100 kg
GHG vs Diesel22% lower greenhouse gas emissions
Power (kW)8160
Speed (rpm)750
Fuel TypeHFO/MDO
ConfigurationV
Genset Output (kW)7752
Genset Output (kVA)9690
Frequency (Hz)50
📄
Download datasheet (PDF) (398 KB)
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