The YUCHAI Series Diesel Generator Set is engineered for high efficiency, intelligent control, and reliable performance. It is widely used in industrial, commercial, and emergency standby power applications, delivering stable power output even in demanding environments.
Equipped with a highly intelligent digital control system, the generator set supports multiple advanced functions based on user requirements, including remote computer monitoring, group control, telemetry, automatic start/stop, and automatic fault protection. These features ensure safer operation and smarter power management.
The YUCHAI generator set delivers strong and stable power output. It is capable of maintaining rated performance below 2000 meters above sea level and can support up to 110% overload capacity for less than 1 hour, ensuring reliable operation under peak load conditions.
Designed with optimized engine technology, the system offers significantly improved fuel and lubricating oil consumption rates compared to similar domestic generator sets, helping reduce long-term operating costs.
The generator set is engineered with advanced structural design and balancing technology, ensuring low vibration, reduced noise levels, and high operational reliability, making it suitable for both industrial and residential applications.
The YUCHAI Series meets national environmental protection standards, delivering low emissions and reduced environmental impact, making it a more sustainable power generation solution.
With over 1,168 service stations across China, YUCHAI provides fast, efficient, and professional after-sales service, ensuring timely maintenance and strong technical support for users worldwide.

1. AIR INTAKE SYSTEM
Provides clean air for efficient combustion.
2. YUCHAI DIESEL ENGINE
Reliable power, high performance and durability.
3. ALTERNATOR
Generates stable and efficient electricity output.
4. FUEL FILTERS
Remove impurities to protect engine.
5. COOLING SYSTEM
Ensures optimal engine operating temperature.
6. FUEL TANK
Stores diesel fuel for extended operation.
7. CONTROL PANEL & WIRING
Monitors and protects electrical system.
8. BATTERY ISOLATOR SWITCH
Ensures safe battery connection/disconnection.
9. FUEL SUPPLY & RETURN LINES
Delivers fuel to engine and returns excess.
10. ELECTRICAL CABLE CONDUIT
Protects and routes electrical cables.
11. ANTI-VIBRATION MOUNT
Reduces vibration and noise during operation.
12. CONTROL MODULE (DGC/CONTROLLER)
Manages and controls genset operation.
YUCHAI Powered Series Silent Type Gensets Configuration Table:
No. | GENSET | Prime Power | Standby Power | Engine | Cylinder | Displacement | Bore*Stroke | Fuel Consumption | Dimension | ||
KVA | KW | KVA | KW | YUCHAI | (nos) | (L) | (mm) | (g/kw·h) | mm | ||
1 | LW-Y30 | 37.5 | 30 | 41.25 | 33 | YC4FA40Z-D20 | 4 | 2.2 | 96*103 | 215 | 2200×1000×1530 |
2 | LW-Y40 | 50 | 40 | 55 | 44 | YC4FA55Z-D20 | 4 | 2.5 | 96*103 | 215 | 2400×1000×1530 |
3 | LW-Y50 | 62.5 | 50 | 68.75 | 55 | YC4FA75L-D20 | 4 | 2.5 | 96*103 | 215 | 2400×1000×1530 |
4 | LW-Y40 | 50 | 40 | 55 | 44 | YC4D60-D21 | 4 | 4.2 | 108*115 | 215 | 2400×1000×1530 |
5 | LW-Y50 | 62.5 | 50 | 68.75 | 55 | YC4D85Z-D20 | 4 | 4.2 | 108*115 | 215 | 2400×1000×1530 |
6 | LW-Y60 | 75 | 60 | 82.5 | 66 | YC4D90Z-D21 | 4 | 4.2 | 108*115 | 215 | 3000×1200×1740 |
7 | LW-Y70 | 87.5 | 70 | 96.25 | 77 | YC4A100Z-D20 | 4 | 4.2 | 108*125 | 215 | 3000×1200×1740 |
8 | LW-Y100 | 125 | 100 | 137.5 | 110 | YC4A140L-D20 | 4 | 6.9 | 108*125 | 215 | 3000×1200×1740 |
9 | LW-Y90 | 112.5 | 90 | 123.75 | 99 | YC6B135Z-D20 | 6 | 6.9 | 108*125 | 215 | 3000×1200×1740 |
10 | LW-Y100 | 125 | 100 | 137.5 | 110 | YC6B155L-D21 | 6 | 6.9 | 108*125 | 215 | 3000×1200×1740 |
11 | LW-Y120 | 150 | 120 | 165 | 132 | YC6B180L-D20 | 6 | 6.9 | 108*132 | 215 | 3000×1200×1740 |
12 | LW-Y140 | 175 | 140 | 192.5 | 154 | YC6B205L-D20 | 6 | 7.3 | 108*125 | 215 | 3000×1200×1740 |
13 | LW-Y150 | 187.5 | 150 | 206.25 | 165 | YC6A230L-D20 | 6 | 7.3 | 108*132 | 195 | 3300×1400×1940 |
14 | LW-Y160 | 200 | 160 | 220 | 176 | YC6A245L-D21 | 6 | 8.4 | 108*132 | 195 | 3300×1400×1940 |
15 | LW-Y220 | 275 | 220 | 302.5 | 242 | YC6MK350L-D20 | 6 | 8.4 | 120*145 | 195 | 3300×1400×1940 |
16 | LW-Y250 | 312.5 | 250 | 343.75 | 275 | YC6MK420L-D20 | 6 | 9.8 | 123*145 | 195 | 4000×1800×2300 |
17 | LW-Y300 | 375 | 300 | 412.5 | 330 | YC6MJ480L-D20 | 6 | 10.3 | 131*145 | 195 | 4300×2100×2500 |
18 | LW-Y350 | 437.5 | 350 | 481.25 | 385 | YC6T550L-D21 | 12 | 16.3 | 145*165 | 195 | 4300×2100×2500 |
19 | LW-Y400 | 500 | 400 | 550 | 440 | YC6T600L-D22 | 12 | 16.3 | 145*165 | 195 | 4500×2100×2600 |
20 | LW-Y450 | 562.5 | 450 | 618.75 | 495 | YC6T660L-D20 | 6 | 16.3 | 145*165 | 195 | 4500×2100×2600 |
21 | LW-Y500 | 625 | 500 | 687.5 | 550 | YC6TD780L-D20 | 6 | 19.5 | 145*165 | 195 | 4700×2100×2600 |
22 | LW-Y600 | 750 | 600 | 825 | 660 | YC6TD840L-D20 | 6 | 39.6 | 200*210 | 195 | 6000×2300×2930 |
23 | LW-Y650 | 812.5 | 650 | 893.75 | 715 | YC6C1020L-D20 | 6 | 39.6 | 200*210 | 195 | 6000×2300×2930 |
24 | LW-Y700 | 875 | 700 | 962.5 | 770 | YC6C1070L-D20 | 6 | 39.6 | 200*210 | 195 | 6000×2300×2930 |
25 | LW-Y800 | 1000 | 800 | 1100 | 880 | YC6C1220L-D20 | 6 | 79.2 | 200*210 | 195 | 6000×2300×2930 |
26 | LW-Y880 | 1100 | 880 | 1210 | 968 | YC6C1320L-D20 | 6 | 79.2 | 200*210 | 195 | / |
27 | LW-Y1000 | 1250 | 1000 | 1375 | 1100 | YC12VC1680L-D20 | 12 | 79.2 | 200*210 | 195 | / |
28 | LW-Y1100 | 1375 | 1100 | 1512.5 | 1210 | YC12VC1680L-D20 | 12 | 79.2 | 200*210 | 195 | / |
29 | LW-Y1200 | 1500 | 1200 | 1650 | 1320 | YC12VC2070L-D20 | 12 | 79.2 | 200*210 | 195 | / |
30 | LW-Y1320 | 1650 | 1320 | 1815 | 1452 | YC12VC2070L-D20 | 12 | 79.2 | 200*210 | 195 | / |
31 | LW-Y1500 | 1875 | 1500 | 2062.5 | 1650 | YC12VC2070L-D20 | 12 | 79.2 | 200*210 | 195 | / |
32 | LW-Y1600 | 2000 | 1600 | 2200 | 1760 | YC12VC2510L-D20 | 12 | 79.2 | 200*210 | 195 | / |