| Specification | MTU | Cummins | Caterpillar | Baudouin |
|---|---|---|---|---|
| Engine Model | Twin-Pack 2×20V4000 | QSK95-G20 | C175-20 | 20M55G5500/5 |
| Cylinders | 2×20V | 16 | 20 | 20 |
| Displacement | 2×81.3 L | 95 L | 105.8 L | 109.4 L |
| Standby Rating | 5000 kVA / 4000 kW | 5000 kVA / 4000 kW | 5000 kVA / 4000 kW | 5000 kVA / 4000 kW |
| Prime Rating | 4545 kVA / 3636 kW | 4545 kVA / 3636 kW | 4545 kVA / 3636 kW | 4545 kVA / 3636 kW |
| Alternator | Stamford HV | Stamford HV | Cat SR5 | Leroy Somer HV |
| Controller | MTU ADEC | PowerCommand | Cat EMCP 4.2 | Deepsea DSE 7320 |
| Fuel @ 100% Load | ~1005 L/hr | ~1158 L/hr | ~1220 L/hr | ~1130 L/hr |
| Fuel @ 75% Load | ~758 L/hr | ~869 L/hr | ~915 L/hr | ~848 L/hr |
| Fuel @ 50% Load | ~530 L/hr | ~591 L/hr | ~622 L/hr | ~576 L/hr |
| Approx. Weight | ~55,000 kg | ~53,000 kg | ~58,000 kg | ~50,000 kg |
| Output Voltage | 11,000 V (11kV), 3-Phase, 4-Wire |
| Frequency | 50 Hz, Isochronous |
| Voltage Regulation | ±0.5% |
| Frequency Regulation | ±0.25% |
| THD | <1.5% |
| Insulation Class | H |
| Protection Class | IP23 |
| Excitation | Brushless, Self-Exciting |
| AVR | Digital |
| Rated Speed | 1500 RPM @ 50 Hz |
| Application Type | Preferred Engine | Key Advantage |
|---|---|---|
| Hospitals & Healthcare Facilities | MTU / Cummins | Fast start capability, mission-critical reliability, global service network |
| Data Centres & IT Infrastructure | Baudouin / MTU | Highest power density, data centre pre-approved, best-in-class lead times |
| Industrial Facilities & Oil & Gas | Caterpillar / Cummins | Proven in harsh environments, widest parts availability in the region |
| Airports & Transport Infrastructure | MTU / Caterpillar | Mission-critical track record, 24,000 hr TBO |
| Hotels & Commercial Developments | Cummins / Baudouin | Competitive pricing, low noise options, strong UAE dealer network |
| Utilities & Power Infrastructure | MTU / Caterpillar | Parallel operation capability, SCADA integration |
| Cooling Method | Water-Cooled, Radiator Mounted |
| Max Ambient Temp | 50°C (UAE Optimised) |
| Radiator | Copper-Brass Core, Tropical Duty |
| Coolant Capacity | ~250 Litres (varies by brand) |
| Oil Capacity | ~180 Litres (varies by brand) |
| Oil Pressure | 4.5 – 6.5 Bar |
| Recommended Oil | 15W-40 CI-4/CH-4 |
| Oil Change Interval | 500 Hours |
| Exhaust Flow | ~420 m³/min |
| Exhaust Temperature | 520°C Max |
| Silencer Type | Industrial / Critical Grade |
| Exhaust Outlet | ~350 mm Diameter |
| Air Filter Type | Dry Element, Heavy-Duty |
| Combustion Air | Turbocharged & Aftercooled |
| Filter Service | Restriction Indicator |
| Air Flow | Per engine brand specification |
| Length (mm) | Width (mm) | Height (mm) | Weight Range (kg) |
|---|---|---|---|
| 10,200 | 3,000 | 3,500 | 50,000 – 58,000 |
11 kV high-voltage generation engineered to MTU, Cummins, Caterpillar or Baudouin — sized, supplied and commissioned by Arab Tower.
