Detailed Product Information
Product Description
LS550G diesel generator set, equipped with the reliable Cummins KTAA19-G6A engine, offers a dependable 550kW power output (688kVA) for a wide range of industrial and commercial applications. This generator is designed for both primary and standby use and is engineered to deliver consistent performance with minimal maintenance. The KTAA19-G6A engine is known for its advanced turbocharging and aftercooling system, ensuring stable operation even in harsh environments. The LS550G is a practical solution for those who demand performance, efficiency, and long-term durability in one complete power package.
Main Features
- Cummins KTAA19-G6A Engine – 6-cylinder, 19-liter diesel engine with dual turbocharging and air-to-air aftercooling for optimized combustion and extended engine life.
- Precise Voltage Regulation – Equipped with a high-efficiency alternator to ensure smooth voltage and frequency control under variable loads.
- Smart Monitoring Interface – Features a modern digital control panel with intuitive diagnostics, fault alarms, and remote monitoring compatibility.
- Space-Saving Design – Compact footprint with a rugged base frame, ideal for tight installation spaces or mobile power applications.
- Low Emission & Fuel-Efficient Operation – Engineered to meet global emission standards while minimizing fuel consumption.
Generator Specification
| Generator Model | LS550G | 
| Engine Model | KTAA19-G6A | 
| Rated speed | 1500rpm | 
| Fuel Consumption(L/h) | 122 | 
| Prime Power | 470KW/588KVA | 
| Standby Power | 550KW/688KVA | 
| Length(mm) | 3400 | 
| Width(mm) | 1550 | 
| Height(mm) | 2100 | 
| Net Weight(kg) | 3770 | 
Standard Generator Set List
| Generator Model | Engine Model | Standby Power | Prime Power | Speed | Fuel Consumption | ||
| kW | kVA | kW | kVA | rpm | L/h | ||
| LS36G | 4BT3.9-G2 | 36 | 45 | 32 | 40 | 1500 | 8 | 
| LS140G | 6CTA8.3-G2 | 140 | 175 | 120 | 150 | 1500 | 30 | 
| LS160G | 6CTA8.3-G2 | 160 | 200 | 140 | 175 | 1800 | 36 | 
| LS220G | NT855-GA | 220 | 275 | 200 | 250 | 1500 | 41 | 
| LS250G | NTA855-G1A | 250 | 313 | 220 | 275 | 1500 | 55 | 
| LS280G | NTA855-G1 | 280 | 350 | 250 | 313 | 1800 | 61 | 
| LS280G | MTAA11-G3 | 280 | 350 | 250 | 313 | 1500 | 61 | 
| LS300G | NTA855-G1B | 300 | 375 | 275 | 344 | 1800 | 68 | 
| LS300G | NTA855-G2A | 300 | 375 | 275 | 344 | 1500 | 68 | 
| LS400G | KTA19-G2 | 400 | 500 | 360 | 450 | 1800 | 85 | 
| LS400G | KTA19-G3 | 400 | 500 | 360 | 450 | 1500 | 85 | 
| LS450G | KTA19-G3A | 450 | 563 | 400 | 500 | 1500 | 98 | 
| LS450G | KTA19-G3 | 450 | 563 | 400 | 500 | 1800 | 98 | 
| LS450G | KTA19-G4 | 450 | 563 | 400 | 500 | 1500 | 98 | 
| LS550G | KTAA19-G5 | 550 | 688 | 470 | 588 | 1800 | 117 | 
| LS660G | KTA38-G2 | 660 | 838 | 600 | 750 | 1500 | 147 | 
| LS710G | KTA38-G2B | 710 | 888 | 640 | 800 | 1500 | 160 | 
| LS880G | KTA38-G5 | 880 | 1100 | 800 | 1000 | 1500 | 200 | 
| LS1100G | KTA50-G3 | 1100 | 1375 | 1000 | 1250 | 1500 | 245 | 
| LS1100G | QSK38-G5 | 1150 | 1438 | 960 | 1200 | 1800 | 240 | 
| LS1320G | KTA50-G8 | 1320 | 1650 | 1100 | 1375 | 1500 | 294 | 
| LS1320G | KTA50-GS8 | 1320 | 1650 | 1200 | 1500 | 1500 | 300 | 
Alternator and Controller
All Generator
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