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CM46DF (Inline)
Reliable Operation
- Intensive cooling of key components including exhaust valve seats, injector cooling integrated into lube oil system
- Reliable, proven and high efficient single turbo charging system
- Classification society standards ensure high safety and quality
- Intelligent simplicity ensures a robust engine platform
- Optimized service schedules enable high availability and long durability
Control & Monitoring
- Ultrafast start time and load acceptance
- No engine start limitations
- Continuous power (base and peak load), prime power, stand-by
- Part load with high efficiency
- Monitoring for unattended operation
- Asset intelligence system
Ease Of Installation
- Reduced complexity of standard modular design allows an easy installation
- Low space requirements between the gensets
- Genset is ready for installation
- Generator set designed for direct elastic mounting
Ease Of Operation
- Low fuel and oil consumption
- Low maintenance requirements
- Operator and maintenance training courses available
Intelligent Simplicity
- High reliability, modular design and integral construction reduce the number of components by 40% over conventional designs e.g.:
- Dry engine block with integrated ducts for lubricating oil and charge air and underslung crankshaft
- Compact cylinder head design - Smart maintenance solutions:
- Easily removable cylinder heads, quick removable fluid connections
- Split connecting rods to allow fast and easy piston removal without disturbing the big end bearing
- Segmental camshaft design
- Simplified parts spectrum by using single-pipe exhaust gas
- Engine block free from cooling water - State-of-art material ensures long life time
Ease Of Maintenance
- Smart maintenance solutions allow an easy component accessibility
- Large inspection openings afford an easy serviceability to core engine internals
- Core engine components designed for reconditioning and reuse
- Short maintenance times enable high availability
- No engine removal necessary for maintenance and overhauls
Fuel
- Liquid: Light fuel oil (LFO), crude oil and heavy fuel oil (HFO) with fuel quality up to 700 cSt/50°C according to CIMAC H55/K55
- Dual:
- Light fuel oil (LFO), crude oil and heavy fuel oil (HFO) with fuel quality up to 700 cSt/50°C according to CIMAC H55/K55
- Natural gas with methane number > 80 and lower heating value of 28MJ/Nm3 - Gaseous: Natural gas with methane number > 80 and lower heating value of 31.5 MJ/Nm3
Emissions
- World bank emission certification (Stage 2)
- Technische Anleitung (TA) Luft (only gas)
- Post-emission treatment systems for lower emission requirements available
Expertise & Experience
- Assistance for planning
- delivery
- commissioning
- operation and service) - Expertise and experience for solutions to maximize benefits, e.g. combine heat and power systems (CHP)
| Generator Set Specifications | |
|---|---|
| Minimum Rating | 5290 kWe |
| Maximum Rating | 7930 kWe |
| Emissions/Fuel Strategy | (WB) Cert stage 1 and 2 |
| Voltage | 3000 to 13800 Volts |
| Frequency At Speed | 50 Hz @ 500 / 60 Hz @ 514 |
| Duty Cycle | Prime, Continuous |
| Ready To Accept Loads (Preheated/Vented) | 40 s |
| Normal Ramp Up To 100% Load | 80 s |
| Emergency Ramp Up 10% To 100% Load | 25 s |
| Genset Efficiency Up To | 47.40% |
| Engine Specifications | |
|---|---|
| Engine Model | CM46DF Inline, 4-stroke-engine |
| Bore | 460 mm (18.11 in) |
| Stroke | 610 mm (24.02 in) |
| Aspiration | Turbocharged-aftercooled |
| Engine Rating Range | 5400 - 8100 kW |
| Configuration | 6,7,8,9 cylinder |
| Fuel Type | Gas / diesel oil / heavy fuel oil (HFO) / crude oil |
| Swept Volume | 101.4 l/cyl (6186 inu00b3) |
| Mean Effective Pressure Up To | 21.3 bar (309 psi) |
| Specific Fuel Oil Consumption (WB I) Up To | 186 g/kWh (0.41 Ib/kWh) |
| Specific Fuel Oil Consumption (WB II) Up To | 186 g/kWh (0.41 Ib/kWh) |
| Specific Lube Oil Consumption | 0.6 g/kWh (0.001 Ib/kWh) |
| Generator Set Dimensions | |
|---|---|
| Length - Minimum | 12202 mm (480 in) |
| Length - Maximum | 14459 mm (569 in) |
| Width - Minimum | 3400 mm (134 in) |
| Width - Maximum | 3400 mm (134 in) |
| Height - Minimum | 6278 mm (247 in) |
| Height - Maximum | 6649 mm (262 in) |
| Dry Weight - Genset (minimum) | 178 ton (US) (392422 lb) |
| Dry Weight - Genset (maximum) | 240 ton (US) (529109 lb) |
Standard Equipment
- Fuel System
- Circulation module
- Ignition fuel oil module (only dual fuel (DF))
- Pre-pressure module
- Engine ventilation module (only dual fuel (DF) and gas)
- Separator module
- Gas valve unit (GVU) (only dual fuel (DF) and gas)
- Lubricating Oil System
- Piping interface module
- Combined module: cooling water system and lube oil system
- Lube oil separator module
- Cooling Water System
- Cooling water system with radiators
- Piping interface module
- Combined module: see lube oil system
- Starting System
- Starting air compressor module
- Starting air receiver module
- Combustion Air System
- Air filter – pocket
- Air filter – oil bath
- Air filter – pulse
- Exhaust System
- Oxidation catalytic (Oxicat) converter system
- Exhaust gas ventilation module (only dual fuel (DF) and gas)
- Selective catalytic reduction (SCR) system
- Exhaust gas silencer
- Control & Monitoring System
- Motor control center module (MCC)
- Local data panel (LDP) / generator control panel (GCP)
- Engine monitoring package
- Local control panel (LCP)
- Gas leak detection per cylinder (only dual fuel (DF) and gas)
- Mounting System
- Elastic mounting – genset/engine