Caterpillar C175-20 – Diesel Power Generator (50 Hz, 3900–4000 kVA)

Caterpillar C175-20 Diesel Generator

Ratings & Electrical

• Prime Power: 3120 kVA / 2496 kW (with fan)
• Standby Power: 3900 kVA / 3120 kW (with fan)
• Prime Power: 3200 kVA / 2560 kW (without fan)
• Standby Power: 4000 kVA / 3200 kW (without fan)
• 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 C175-20 Diesel Engine
• Configuration: 4-stroke, 20-cylinder, V-type, turbocharged & aftercooled
• Displacement: 250 L
• Bore × Stroke: 175 mm × 220 mm
• Compression Ratio: 13.5 : 1
• Lubricating Oil Capacity: ~2200 L
• Coolant Capacity: ~1500 L

Fuel & Consumption

• Fuel Type: Diesel
• Fuel Consumption @100% Load: ~1400–1450 L/h
• Fuel Consumption @75% Load: ~1050–1100 L/h
• Fuel Tank Capacity: ~15000 L (typical enclosure)

Cooling, Exhaust & Air

• Exhaust Gas Temperature: ~750–800 °C
• Exhaust Gas Flow: ~350–380 m³/min
• Max Exhaust Back Pressure: 10 kPa
• Cooling System: Radiator-cooled (with fan) / optional air-cooled (without fan), tropical rating

Physical Dimensions & Weight

• Dimensions (L × W × H): ~9000 mm × 3200 mm × 4000 mm
• Weight (approx.): ~38000–40000 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