What Is a Chongqing Cummins Generator Set? A Chongqing Cummins Generator Set is a diesel generator powered by engines manufactured by Chongqing Cummins Engine Co., Ltd. (CCEC) — a...
READ MOREProduct Features
Optimized design of the valve structure, intake port swirl ratio, and combustion chamber delivers higher intake efficiency. The application of advanced fuel atomization and mixing technology reduces fuel consumption by 8–10%.
The engine core boasts a B10 life exceeding 15,000 operating hours, ensuring safety and reliability.
Featuring an integrated cylinder head, rear-mounted gear chamber, elastic connections, and modular design, it offers a compact size, lightweight construction, and low vibration and noise levels.
With no intake heating assist device required, it achieves cold starts at temperatures as low as -15°C, demonstrating strong environmental adaptability.
Technical Parameters
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Unit power |
150 KW |
Engine |
Shanghai Diesel Engine SC7H250D2 |
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Generator |
Yangzhou Kangcheng KC150-4 |
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Engine: SC7H250D2 |
Generator: single bearing, IP22 protection rating, Class H insulation |
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Radiator rated for 40°C ambient temperature, cooling fan with safety guard, air filter, fuel filter, and oil filter |
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Common steel base frame, vibration isolators, standard control panel |
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24V charging alternator, industrial-grade silencer (muffler), and standard connection fittings |
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Maintenance-free lead-acid battery and battery connecting cables |
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Voltage level |
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Voltage V |
Frequency Hz |
Number of phases |
Rated current A |
Power KW |
Power factor |
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400/230 |
50 |
3 |
270 |
150 |
0.8 |
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Engine parameters |
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Manufacturer/Model |
Shanghai Diesel Engine/SC7H250D2 |
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Intake system |
Supercharged Intercooler |
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Cylinder liner type |
dry |
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Number of cylinders/arrangement |
4-cylinder/inline |
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Displacement |
6.5L |
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Cylinder bore * stroke |
105*124 mm |
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Compression ratio |
16:1 |
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Rated speed |
1500rpm |
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Engine power (main/spare) |
168KW/185KW |
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Speed control system |
Electronic speed control |
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Fuel system |
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Fuel consumption rate |
195 g/kw.h |
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Lubrication system |
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Lubricating oil capacity |
15~17.5 L |
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Cooling system |
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Coolant capacity |
9.6 L |
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Generator parameters |
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Number of phases |
3 |
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Wiring method |
Three-phase four-wire, Y-type interconnection |
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Number of bearings |
1 |
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Power factor |
0.8 |
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Protection level |
IP22 |
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Altitude requirements |
≤1000m |
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Excitation system |
Brushless self-excited magnet |
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Insulation class/temperature rise class |
H/H |
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Telephone Influence Factor (TIF) |
<50 |
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Telephone harmonic coefficient THF |
<2% |
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Unit performance parameters |
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Voltage setting range |
≥±5% |
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Steady-state voltage regulation |
≤±1% |
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Transient voltage deviation (100% sudden power reduction) |
≤+25% |
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Transient voltage deviation (sudden power increase) |
≤-20% |
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Voltage recovery time (100% sudden power reduction) |
≤6S |
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Voltage recovery time (sudden power increase) |
≤6S |
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Frequency setting range |
0-5% |
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Steady-state frequency band |
≤1.5% |
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Transient frequency deviation (100% sudden power reduction) |
≤+12% |
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Transient frequency deviation (sudden power increase) |
≤-10% |
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Frequency recovery time (100% power drop) |
≤5S |
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Frequency recovery time (sudden power increase) |
≤5S |
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Unit weight |
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Unit size |
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