SC13G420D2 Heavy Duty Diesel Generator | SDEC 280–308kW 6-Cylinder 12.88L Industrial Power System

1. Engine Architecture & Mechanical Design

• Engine model: SDEC SC13G420D2 inline 6-cylinder diesel engine

• Displacement: 12.88 liters high-capacity industrial engine platform

• Rated output: 280 kW prime / 308 kW standby power class

• Bore × stroke: 135 mm × 150 mm

• Compression ratio: ~15.5–16:1 (industrial combustion efficiency range)

• Turbocharged + air-to-air intercooler system for high intake efficiency

• Direct injection fuel system ensures strong combustion stability

• Wet-liner cylinder design improves durability and maintenance life

• 1500 RPM constant-speed operation optimized for 50Hz generator output

⚡ 2. Electrical Output Performance (System-Level View)

• Generator capacity range: 250–350 kVA industrial configuration class

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

• AVR automatic voltage regulation ensures stable voltage output

• High overload capability supports large motor starting loads

• Low harmonic distortion ensures clean industrial-grade electricity

• ATS compatibility for automatic emergency power switching systems

⛽ 3. Fuel Consumption & Efficiency Behavior

• Fuel consumption (reference values):

  • 25% load: ~17–18 L/H

  • 50% load: ~31–35 L/H

  • 75% load: ~47–51 L/H

  • 100% load: ~65–69 L/H

• Optimized combustion system improves fuel efficiency under variable load

• Designed for long-duration continuous industrial operation

• Maintains stable performance in high-demand environments

• Suitable for off-grid or weak-grid power systems

4. Structural & Frame Engineering

• Heavy-duty open-frame steel skid base structure

• Anti-vibration mounting system reduces mechanical stress

• Compact industrial layout improves installation flexibility

• Easy maintenance access for servicing and inspection

• Designed for stationary and containerized generator integration

❄️ 5. Cooling & Reliability System

• Water-cooled closed-loop system ensures thermal stability

• High-capacity radiator supports high ambient temperature operation

• Reinforced engine block improves long-term structural durability

• Multi-protection system prevents overheating and overload failure

• Designed for continuous operation in harsh industrial environments

6. Application Scenarios (Industrial Deployment)

• Large manufacturing plants and industrial production lines

• Mining and quarry operations

• Oil & gas field infrastructure

• Data centers and telecom base stations

• Infrastructure construction projects

• Emergency backup power for critical facilities

7. Maintenance & Lifecycle Advantage

• Modular engine structure simplifies overhaul and servicing

• Standard SDEC components ensure global parts availability

• Long maintenance intervals reduce downtime cost

• High reliability under continuous full-load operation

• Designed for harsh environments: dust, heat, vibration resistance