Offshore Drilling and Production Generator Sets
12CM46DF
-
Maximum Rating14040 kVA
-
Maximum Rating14040 kV·A
-
EmissionsIMO II/III
-
EmissionsIMO II/III
Engine Specifications
- Maximum Rating
- 14040 kVA
- Maximum Rating
- 14040 kV·A
- Emissions
- IMO II/III
- Emissions
- IMO II/III
- Aspiration
- Turbocharged- Aftercooled
- Engine Control
- Electronic
- Stroke
- 24.0 in
- Bore
- 18.1 in
- Displacement
- 74266 in3
- Aspiration
- Turbocharged- Aftercooled
- Bore
- 18.1 in
- Displacement
- 74266 in³
- Engine Control
- Electronic
- Stroke
- 24 in
Dimensions
- Height
- 301 in
- Length
- 590 in
- Width
- 150 in
- Weight
- 550000 lbs
- Height
- 301 in
- Length
- 590 in
- Weight
- 550000 lb
- Width
- 150 in
-
Engine
- Motor-driven barring gear, fitted on engine
- Emergency shutdown equipment with push button for manual emergency stop
-
Cylinder Head
- Fuel injector and integrated gas admission valve with easy service and maintenance access
- Cylinder pressure sensors for highest operational reliability and efficiency, replacing conventional knocking sensor technology
- Piston, rings and liners designed for operation on gas and liquid fuels
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Turbocharger
- Optimized engine efficiency in gas and diesel operation
- Blow-off valve and waste gate technology for optimized air-fuel ratio control
-
Gas System
- Double-walled gas piping to support an inherently safe engine room concept
- Leakage detection
- Gas valve unit
- Segmented gas detection system on request
-
Micro Pilot Fuel Injection System
- Gear driven high pressure fuel pump and filter system with easy service access
- Reliability combined with service and maintenance simplicity, through individual ignition fuel injector and “in-cylinder head” integrated ignition fuel return pipes
-
Exhaust System
- Front-mounted turbocharger at free end with transition nozzle (0 degrees from the vertical and away from engine), with compressor cleaning device
- Expansion joint separate
- Separate silencer and spark arrester
-
Fresh Cooling Water System
- HT pump, fitted on engine
- LT pump, separate, vertical design, electric motor driven
- HT thermostat, remote-mounted, electric controlled
- Cooling water preheating equipment, fitted on base frame
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Lubricating Oil System
- Safety filter fitted on engine
- Force pump, fitted on engine
- Pre-lubrication pump, fitted on base frame, electric motor driven
- Automatic back-flushing filter
- Duplex filter with differential pressure indication, fitted on engine
- Pressure control valve, fitted on engine
- Thermostat, remote-mounted, electric controlled
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Connections
- Set of connecting parts between flange coupling and flywheel
- Flexible flange coupling between engine and generator
- Base frame with flywheel guard and incorporating lube oil sump tank, for engine and generator
- Mounting of engine and generator on the base frame
- Set of bonded rubber rails for resilient mounting of the base frame
- Set of flexible pipe connections
-
Instrumentation
- Gauge board with liquid-dampened pressure gauges for: fuel, lubricating oil, fresh water, starting air and charge air.
- On-engine thermometers for fuel, lubricating oil, fresh water and charge air
- Electric remote speed indicator
- Turbocharger and remote speed indicator
- Exhaust gas temperature indicator
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Monitoring
- Manual control on engine, including: control panel with start/stop key, speed setting device, mechanical shutdown device, changeover of control functions from engine to remote control
- Starting solenoid valve on engine, 24 V DC
- Separate electronic speed governor