The WEICHAI diesel generator set is a high-performance industrial diesel generator designed for standby power, emergency backup, and commercial applications ranging from 50kW to 1000kW.
a. The generator set is powered by a high-performance diesel engine manufactured by WEICHAI POWER CO., LTD., Weifang, Shandong Province, China. It can be equipped with internationally recognized alternator brands such as Stamford, Leroy-Somer, or Marathon, depending on customer requirements.
b. Wide power output range from 50KW to 1100KW, suitable for various industrial, commercial, and emergency power applications.
c. Excellent fuel efficiency with low fuel consumption, low emissions, and reduced noise levels, meeting modern environmental standards.
d. Reliable performance with advanced technology, stable operation, and easy maintenance, ensuring long service life and high uptime.
e. High voltage regulation accuracy and superior dynamic response. Compact structure design provides durability and extended operational lifespan.
f. WEICHAI engines are rigorously tested under extreme conditions including high altitude, high temperature, and extremely cold environments, ensuring strong adaptability in harsh operating conditions.
g. Fast start-up capability, reaching full load within seconds. Emergency load acceptance can reach full power within 1 minute (normally 5–30 minutes depending on system configuration). Quick shutdown with excellent restart performance for frequent start-stop operations.
h. Simple maintenance design with reduced labor requirements, making daily inspection and standby maintenance easy and cost-effective.
i. Low total cost of ownership, including installation, operation, and fuel consumption, making it one of the most economical diesel generator solutions.
j. Rich product range including marine generator sets and land-based generator sets. Structural configurations include silent type, open type, automatic standby units, and trailer-mounted mobile power stations. Applications cover multiple industries such as civil power supply, military use, oil and gas fields, telecommunications, and emergency backup power systems.

WEICHAI Powered Series Silent Type Gensets Configuration Table:
No. | GENSET | Prime Power | Standby Power | Engine | Cylinder | Lubricating oil capacity | Bore*Stroke | Fuel Consumption | Dimension | ||
KVA | KW | KVA | KW | WEICHAI | (nos) | (L) | (mm) | (g/kw·h) | mm | ||
WEICHAI POWER SERIES | |||||||||||
1 | LW-W50 | 62.5 | 50 | 68.75 | 55 | WP4D66E200 | 4 | 18 | 105*130 | 198 | 2400×1000×1530 |
2 | LW-W80 | 100 | 80 | 110 | 88 | WP4D100E200 | 4 | 20 | 105*130 | 198 | 3000×1200×1740 |
3 | LW-W100 | 125 | 100 | 137.5 | 110 | WP4D108E200 | 4 | 20 | 105*130 | 198 | 3000×1200×1740 |
4 | LW-W120 | 150 | 120 | 165 | 132 | WP6D132E200 | 6 | 22 | 105*130 | 198 | 3300×1400×1940 |
5 | LW-W140 | 175 | 140 | 192.5 | 154 | WP6D152E200 | 6 | 22 | 105*130 | 198 | 3300×1400×1940 |
6 | LW-W150 | 187.5 | 150 | 206.25 | 165 | WP6D167E200 | 6 | 22 | 105*130 | 198 | 3300×1400×1940 |
7 | LW-W180 | 225 | 180 | 247.5 | 198 | WP10D200E200 | 6 | 25 | 126*130 | 198 | 3300×1400×1940 |
8 | LW-W200 | 250 | 200 | 275 | 220 | WP10D238E200 | 6 | 27 | 126*130 | 198 | 3300×1400×1940 |
9 | LW-W250 | 312.5 | 250 | 343.75 | 275 | WP10D264E200 | 6 | 27 | 126*130 | 198 | 4000×1800×2300 |
10 | LW-W280 | 350 | 280 | 385 | 308 | WP12D317E200 | 6 | 32 | 126*155 | 198 | 4000×1800×2300 |
11 | LW-W300 | 375 | 300 | 412.5 | 330 | WP10D320E200 | 6 | 32 | 126*155 | 198 | 4000×1800×2300 |
12 | LW-W350 | 437.5 | 350 | 481.25 | 385 | WP13D385E200 | 6 | 32 | 127*165 | 198 | 4300×2100×2500 |
13 | LW-W380 | 475 | 380 | 522.5 | 418 | WP13D405E200 | 6 | 35 | 127*165 | 198 | 4300×2100×2500 |
14 | LW-W400 | 500 | 400 | 550 | 440 | WP13D440E310 | 6 | 35 | 127*165 | 198 | 4500×2100×2600 |
15 | LW-W450 | 562.5 | 450 | 618.75 | 495 | WHM6160SD518-5 | 6 | 48 | 160*200 | 215 | 4500×2100×2600 |
16 | LW-W550 | 687.5 | 550 | 756.25 | 605 | WHM6160MD628-5 | 6 | 48 | 160*216 | 215 | 4700×2100×2600 |
No. | GENSET | Prime Power | Standby Power | Engine | Cylinder | Lubricating oil capacity | Bore*Stroke | Fuel Consumption | Dimension | ||
KVA | KW | KVA | KW | YUCHAI | (nos) | (L) | (mm) | (g/kw·h) | mm | ||
WEICHAI BAUDOUIN SERIES | |||||||||||
1 | LW-WB400 | 500 | 400 | 550 | 440 | 6M26D447E200 | 6 | 60 | 150*150 | 210 | 4500×2100×2600 |
2 | LW-WB450 | 562.5 | 450 | 618.75 | 495 | 6M26D484E200 | 6 | 60 | 150*150 | 210 | 4500×2100×2600 |
3 | LW-WB520 | 650 | 520 | 715 | 572 | 6M33D572E200 | 6 | 60 | 150*185 | 210 | 4700×2100×2600 |
4 | LW-WB550 | 687.5 | 550 | 756.25 | 605 | 6M33D605E200 | 6 | 60 | 150*185 | 210 | 4700×2100×2600 |
5 | LW-WB720 | 900 | 720 | 990 | 792 | 12M26D792E200 | 12 | 120 | 150*150 | 210 | 6000×2300×2930 |
6 | LW-WB820 | 1025 | 820 | 1127.5 | 902 | 12M26D902E200 | 12 | 120 | 150*150 | 210 | 6000×2300×2930 |
7 | LW-WB900 | 1125 | 900 | 1237.5 | 990 | 12M26D968E200 | 12 | 120 | 150*150 | 210 | / |
8 | LW-WB1000 | 1250 | 1000 | 1375 | 1100 | 12M33D1108E200 | 12 | 135 | 150*185 | 210 | / |
9 | LW-WB1100 | 1375 | 1100 | 1512.5 | 1210 | 12M33D1210E200 | 12 | 135 | 150*185 | 210 | / |