Cat and MaK marine propulsion engines, generator sets, controls, parts and repower programs.
Caterpillar Marine Equipment Enhanced
Cat C280-12 Marine Generator Set
Cat C280-12 V12 four-stroke diesel marine generator set rated 3520–3640 ekW (4400–4550 kVA) at 50/60 Hz and 900–1000 rpm, EPA Tier 2 / IMO II compliant.
Description
The Cat C280-12 Marine Generator Set is a V12, four-stroke turbocharged-aftercooled diesel genset for marine auxiliary and diesel-electric power, rated 3520–3640 ekW at 50/60 Hz.
Technical data
- Rating: 3520 ekW (4400 kVA) to 3640 ekW (4550 kVA)
- Frequency / speed: 50/60 Hz, 900–1000 rpm
- Engine: V12, 4-stroke-cycle diesel, turbocharged-aftercooled
- Bore × stroke: 280 mm × 300 mm (11 in × 11.8 in)
- Displacement: 222 l (13546 in³)
- Fuel system: electronic unit injectors (EUI); electronic governor
- Compression ratio: 13:1
- Emissions: EPA Tier 2, IMO II
- Dimensions (L × W × H): 8040 × 1961 × 3937 mm
- Estimated weight: 11340 kg (25000 lb)
Controls and electronics
- A3 ECU with CAN J1939 data link, waterproof connectors and backup ECU for redundant governing
- Load feedback, programmable droop, adjustable gain and fuel/air ratio control; operating histograms
- J1939 data: engine speed, boost pressure, fuel rate, load, diagnostics, lifetime and trip totals
- Customer interface panel compatible with the Cat Marine Monitoring System; accepts 4–20 mA or PWM remote speed input
- Dual Cat ADEM A4 engine control modules; Cat Alarm & Protection System
Standard equipment
- Dual rear-mounted turbochargers; fresh-water aftercooler with corrosion-resistant coating; single or separate circuit aftercooler
- Gear-driven jacket water, aftercooler/oil cooler, oil and fuel transfer pumps
- Dry, gas-tight exhaust manifold; turbo speed sensors for overspeed protection
- Duplex fuel filters; drop-in electronic unit injectors with no external high-pressure lines
- Engine-mounted 3-element oil cooler, duplex centrifugal oil filter, air/electric prelube pump
- Cylinder pressure relief valves; LH and RH service access
Options
- Soft exhaust manifold shielding and SOLAS shielding
- Front and rear oil pan drains, wet sump
- Oil mist detector
Specifications
| Frequency | 50 / 60 Hz 50 / 60 Hz |
|---|---|
| Speed | 900 - 1000 rpm 900 - 1000 rpm |
| Minimum Rating | 3520 ekW (4400 kVA) 3520 ekW (4400 kVA) |
| Maximum Rating | 3640 ekW (4550 kVA) 3640 ekW (4550 kVA) |
| Emissions | EPA Tier 2, IMO II EPA Tier 2, IMO II |
| Aspiration | Turbocharged-Aftercooled Turbocharged-Aftercooled |
| Bore | 11 in 280 mm |
| Stroke | 11.8 in 300 mm |
| Displacement | 13546 in³ 222 l |
| Governor Type | Electronic Electronic |
| Fuel System | EUI EUI |
| Compression Ratio 50 Hz | 13.1 13.1 |
| Compression Ratio 60 Hz | 13:1 13:1 |
| Engine Model | V 12, 4-Stroke-Cycle Diesel V 12, 4-Stroke-Cycle Diesel |
| Length | 316.5 in 8040 mm |
| Width | 77.2 in 1961 mm |
| Height | 155 in 3937 mm |
| Weight - Estimated | 25000 lb 11340 kg |
| Power Range | 3640 - 3520 ekW |
| Emissions/Fuel Strategy | EPA Tier 2, IMO II |
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