SC25G610D2 Ultra Heavy Diesel Generator | SDEC 405kW 12-Cylinder 25.8L Industrial Power System 500kVA Class

1. Engine Architecture & Mechanical Strength

• Engine model: SDEC SC25G610D2 inline 12-cylinder diesel engine

• Displacement: 25.8 liters ultra-heavy industrial platform

• Rated power: 405 kW prime / 445 kW standby output class

• Engine type: In-line, 4-stroke, water-cooled, turbocharged intercooler system

• Bore × stroke: 135 mm × 150 mm

• 12-cylinder configuration ensures high torque stability under full load

• Direct injection system improves combustion efficiency and response speed

• 1500 RPM constant-speed design optimized for 50Hz generator systems

• Wet-liner structure enhances durability and maintenance flexibility

⚡ 2. Electrical Output System (High-Capacity Performance)

• Generator output range: 400–550 kVA industrial heavy-duty class

• Standard voltage: 400V / 3-phase / 50Hz

• AVR automatic voltage regulation ensures stable output quality

• Strong overload capability for large motor starting applications

• Low harmonic distortion ensures clean industrial-grade power

• ATS-compatible for automatic emergency power switching systems

⛽ 3. Fuel Consumption & Efficiency Behavior

• Fuel consumption (reference values):

  • 25% load: ~30.9 L/H

  • 50% load: ~53.6 L/H

  • 75% load: ~75.8 L/H

  • 100% load: ~100.4 L/H

• High displacement engine designed for stable heavy-load efficiency

• Optimized combustion system reduces energy waste at variable loads

• Suitable for continuous 24/7 industrial operation

• Maintains performance stability under extreme power demand

4. Structural Design & Frame System

• Heavy-duty open-frame steel skid base structure

• Reinforced vibration damping system improves stability

• Large 12-cylinder layout optimized for power density

• Modular installation design for industrial integration

• Easy-access maintenance structure reduces service downtime

• Compatible with containerized or silent canopy systems

❄️ 5. Cooling & Durability Engineering

• Water-cooled forced circulation system ensures temperature control

• High-capacity radiator supports high ambient temperature operation

• Reinforced engine block improves long-term structural strength

• Multi-protection system prevents overheating and overload shutdown

• Designed for continuous operation in harsh industrial environments

6. Application Scenarios (Ultra Heavy-Duty Use Cases)

• Large industrial manufacturing complexes

• Mining and metallurgical operations

• Ports, logistics hubs, and heavy infrastructure

• Data centers and critical power facilities

• Oil & gas production sites

• National grid backup and emergency power systems

7. Maintenance & Lifecycle Advantage

• Modular engine architecture simplifies overhaul and servicing

• Standard SDEC parts ensure global availability

• Long service intervals reduce operational downtime

• High durability under continuous full-load operation

• Designed for extreme environments: heat, dust, vibration