C32 IMO III
Key Specifications
Minimum rated power
262 bkW
Maximum rated power
874 bkW
Aspiration
Intake with turbocharger and aftercooler
The Cat C32 is a diesel electric propulsion auxiliary engine that meets IMO II emissions standards.
Why Choosing It
Emissions
The C32 IMO III auxiliary engine uses SCR technology to meet IMO III emissions standards while also reducing operating costs
Control strategy
The engine employs a closed-loop air-assisted DEF metering control strategy to ensure maximum mixing and control efficiency at lower operating costs, extended emissions treatment system life, assured compliance with standards and quality flexibility of urea
Fuel system
Improved fuel injection control, optimized through crankshaft timing and A5 ECM technology
Power reserve
Industry-leading power reserve
Certifications
Wide range of Marine Society certifications available
Warranty
Industry-leading warranty coverage for factory-assembled components
Technical Features
NOMINAL POWER
| Minimum rated power | 262 bkW |
| Maximum rated power | 874 bkW |
TECHNICAL SPECIFICATIONS OF THE ENGINE
| Aspiration | Intake with turbocharger and aftercooler |
| Emissions | Certified compliant with IMO III emission standards (SCR required) |
| Displacement | 32.1 l |
| Stroke | 162 mm |
| Rotation | Counterclockwise rotation from the flywheel side |
| Bore | 145 mm |
| Configuration | 4-stroke diesel configuration, V 12 |
| Cooling system | Cooling system Heat exchanger or keel cooling |
| Flywheel Housing | Flywheel Housing 0 with SAE No. SAE No. 18 (136 teeth) |
| Nominal engine speed | 1500 rpm |
| Electronic Regulator | (A5 ECM) |
| Oil change interval | 750 hours of operation – deep sump |
| Refuelling capacity | Oil lubrication system with filter change: 146 L (38.5 gal) – deep sump |
DIMENSIONS AND WEIGHTS
| Maximum dry engine weight | 3.248 kg |
| Minimum height | 1.507 mm |
| Minimum dry engine weight | 3.152 kg |
| Minimum width | 1.451 mm |
| Maximum length | 2.28 mm |
| Minimum length | 2.13 mm |
| Maximum width | 1.455 mm |
| Maximum height | 1.613 mm |
CLEAN EMISSIONS MODULE (CEM) – DIMENSIONS
| 6 Brick Z-Flow – Weight | 565 kg |
| 6 Brick U-Flow – Width | 1.445 mm |
| 6 Brick U-Flow – Length | 2.159 mm |
| 6 Brick U-Flow – Height | 597 mm |
| Dosing cabinet – Width | 477 mm |
| 6 Brick Z-Flow – Height | 597 mm |
| Dosing cabinet – Weight | 95 kg |
| 6 Brick Z-Flow – Length | 3.751 mm |
| 6 Brick U-Flow – Weight | 560 kg |
| Dosing cabinet – Length | 949 mm |
| Dosing cabinet – Height | 579 mm |
| 6 Brick Z-Flow – Width | 1.106 mm |
Standard Equipment
The engine includes standard equipment, already included in the purchase package. They are:
AIR INTAKE SYSTEM
- Separate Circuit AfterCooled (SCAC)
- Elimination of closed crankcase vapors
CONTROL SYSTEM
- 24V control system
COOLING SYSTEM
- Cooling system Heat exchanger or keel cooling
- Water-cooled exhaust manifold and turbocharger
- Seawater resistant pipes – no flexible hoses
- Flanges for connections on the cooling system, ANSI or DIN
FUEL SYSTEM
- Dual fuel filter with hybrid lines
- Primary fuel filter with water separator supplied unassembled
- Fuel delivery and priming pump
LUBRICATION SYSTEM
- Oil filling, single filter and dipstick
- Deep or shallow oil pan
SUPPORT SYSTEM
- Adjustable front support mounting system
GENERAL INFORMATIONS
- Access to maintenance points from the left or right
- Customer wiring and connector for maintenance tool
Equipment on Demand
Upon request, the following equipment can be added to the engine:
ALLARME E PROTEZIONE
- MECP I control panel
- MECP III control panel with Cat® alarm and protection system
EXHAUST SYSTEM
- Exhaust temperature and water in fuel sensors
- Silencer
CHARGING SYSTEM
- Charging alternator
FUEL SYSTEM
- Manual or electric fuel priming pump
- Fuel cooler
LUBRICATION SYSTEM
- Double oil filters
POWER TAKE-OFFS
- Front drive shafts with hub carrier and pump control
- SAE A or B rear pump controls
STARTING SYSTEM
- Starters – air, electric or redundant
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