Caterpillar 3512B – Diesel Power Generator (50 Hz, 1600–1875 kVA)

Caterpillar 3512B Diesel Generator

Ratings & Electrical

• Prime Power: 1600 kVA / 1280 kW
• Standby Power: 1875 kVA / 1500 kW
• Frequency: 50 Hz
• Speed: 1500 rpm
• Voltage: 400/230 V (3-phase)
• Power Factor: 0.8 (lagging)
• Alternator Insulation: Class H
• Voltage Regulation: ±1%

Engine / Mechanical

• Engine Model: CAT 3512B Diesel Engine
• Configuration: 4-stroke, 12-cylinder, V-type, turbocharged & aftercooled
• Displacement: 58.6 L
• Bore × Stroke: 170 mm × 190 mm
• Compression Ratio: 13.5 : 1
• Lubricating Oil Capacity: ~900 L
• Coolant Capacity: ~600 L

Fuel & Consumption

• Fuel Type: Diesel
• Fuel Consumption @100% Load: ~420–490 L/h
• Fuel Consumption @75% Load: ~315–370 L/h
• Fuel Tank Capacity: ~6000 L (typical enclosure)

Cooling, Exhaust & Air

• Exhaust Gas Temperature: ~600–650 °C
• Exhaust Gas Flow: ~180–200 m³/min
• Max Exhaust Back Pressure: 10 kPa
• Cooling System: Radiator-cooled, tropical rating

Physical Dimensions & Weight

• Dimensions (L × W × H): ~6700 mm × 2600 mm × 3100 mm
• Weight (approx.): ~18000–19000 kg (open set)

Alternator & Control

• Alternator Frame: Caterpillar or equivalent, Class H insulation
• Control Panel: Caterpillar electronic controller
• Features: Monitoring, protection & optional auto-start/stop