SDEC SC7H220D2 Open-Frame Diesel Generator Set | 150kW Industrial High-Power Diesel Generator 180kVA

1. Engine Architecture & Core Design

• Engine model: SDEC SC7H220D2 inline 6-cylinder diesel engine

• Displacement: 6.44 liters high-torque industrial platform

• Rated power: 150 kW prime / 165 kW standby (engine output range)

• Turbocharged + intercooler system improves air intake efficiency

• Direct injection fuel system enhances combustion stability

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

• Engine structure optimized for long-term industrial durability

⚡ 2. Electrical Output Performance

• Generator capacity: approx. 180–200 kVA industrial configuration range

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

• Equipped with AVR automatic voltage regulation

• Stable waveform output for sensitive and heavy-duty equipment

• Strong motor-starting capability under sudden load demand

• ATS compatibility for automatic backup switching systems

⛽ 3. Fuel Consumption & Efficiency

• Fuel consumption (reference values):

  • ~9.5 L/H at 25% load

  • ~17.8 L/H at 50% load

  • ~26.8 L/H at 75% load

  • ~36.0 L/H at 100% load

• Optimized combustion reduces fuel waste under varying loads

• Designed for continuous operation with stable efficiency

• Balanced performance for industrial and standby applications

4. Structural Design & Frame System

• Heavy-duty open-frame steel chassis construction

• Anti-vibration mounting system reduces mechanical stress

• Compact 6-cylinder layout improves space efficiency

• Easy maintenance access for servicing and inspection

• Suitable for fixed installation or modular power systems

❄️ 5. Cooling & Durability System

• Water-cooled closed-loop system ensures stable temperature control

• High-capacity radiator supports high ambient temperature operation

• Reinforced engine block improves long service life

• Designed for continuous heavy-load industrial usage

• Multi-protection system prevents overheating and shutdown risk

6. Application Scenarios

• Large industrial manufacturing plants

• Mining and quarry operations

• Oil & gas field infrastructure

• Commercial building emergency backup systems

• Construction and engineering projects

• Remote off-grid or unstable power grid environments

7. Maintenance & Reliability Advantages

• Modular engine design simplifies maintenance operations

• Standard SDEC components ensure easy global parts supply

• Long maintenance intervals reduce downtime cost

• High reliability under continuous full-load operation

• Built for harsh environments: dust, heat, and vibration resistance