Features
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A3 ECU - Advantages
CAN J1939 data link Waterproof connectors, Maintenance-free, Backup ECU for redundant governing
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A3 ECU - Electronic Advantages
Load feedback, Programmable droop, Adjustable gain, Adjustable fuel/air ratio control, Histograms of engine operation, Cat Messenger display presents diagnostics and other engine parameters
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A3 ECU - Data Advantages through J1939 Link
Engine speed, Boost pressure, Throttle position, Fuel consumption rate, Inlet manifold temperature, Diagnostic codes and events, Configuration, Desired engine speed, Battery voltage, Engine load, Lifetime totals — engine hours, fuel burned, idle fuel, idle hours, Trip totals — average fuel rate, idle fuel, idle hours, engine hours, fuel burned, trip reset
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Customer Interface Panel
Interfaces with standard Cat® Marine Monitoring System (PLC in Price List), Provides visual indication of ECU functionality, Accepts 4 — 20 mA or PWM remote throttle speed input, Marine alarm and protection
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Electronic Unit Injectors
“Drop-in” installation, No threaded fuel connections, High pressure inside injector only, Does not require double wall fuel lines or leak collection device, Injector synchronization not required
Specifications
Units for specifications
Power Rating
| Power Range | 3640 - 3520 ekW |
|---|
Generator Set Specifications
| Frequency | 50 Hz or 60 Hz |
|---|---|
| Speed | 1000 rpm (50 hz) or 900 rpm (60 hz) |
| Minimum Rating | 3520 ekW (4400 kVA) |
| Maximum Rating | 3640 ekW (4550 kVA) |
Engine Specifications
| Emissions | EPA Tier 2, IMO II |
|---|---|
| Aspiration | Turbocharged-Aftercooled |
| Bore | 11.0 in 280.0 mm |
| Stroke | 11.8 in 300.0 mm |
| Displacement | 13546.0 in³ 222.0 l |
| Governor Type | Electronic |
| Fuel System | EUI |
| Compression Ratio 50 Hz | 13.1 |
| Compression Ratio 60 Hz | 13:1 |
| Engine Model | V 12, 4-Stroke-Cycle Diesel |
Generator Set Dimensions
| Length | 316.5 in 8040.0 mm |
|---|---|
| Width | 77.2 in 1961.0 mm |
| Height | 155.0 in 3937.0 mm |
| Weight - Estimated | 25000.0 lb 11340.0 kg |
Standard Equipment
General
- LH and RH service availability
Air Inlet System
- Aftercooler — fresh water, corrosion resistant coated (air side)
- Crankcase breathers, top mounted
- Air inlet adapter - Straight / 90 degree / 35 degree
Air Inlet Sytem
- Dual turbochargers, rear-mounted, engine oil lubricated
Control System
- Dual Caterpillar ADEM A4 Electronic Engine Control Modules
- Rigid Wiring Harness
Cooling System
- Aftercooler / oil cooler and jacket water pumps (gear driven)
- Engine coolant water drains
- Single Circuit / Separate Circuit Aftercooler
Exhaust System
- Dry, gas tight, exhaust manifold
- Turbo speed sensors - overspeed protection
Fuel System
- Fuel transfer pump, gear driven
- Duplex Fuel filters
- Electronically Controlled Unit Injectors
Insrumentation
- CAT Alarm & Protection System
Lube System
- Oil pump, gear driven
- 3 element oil cooler, engine mounted
- Duplex centrifugal oil filter - engine mounted
- Prelube pump - air / electric
Protection System
- Cylinder pressure relief valves
Optional Equipment
Exhaust System
- Exhaust manifold shielding - soft
Fuel System
- SOLAS shielding
Lube System
- Front and rear oil pan drains
- Wet sump
- SOLAS shielding
Protection Sytem
- Oil mist detector
Protection System
- Cylinder pressure relief valves