Yuchai's 400kW diesel generator sets come standard with proven remote diagnosis tools and electronic intelligent fuel-saving switches. For non-road operations, it adds five targeted smart controls to boost reliability and efficiency:
Starter Relay Control: Prevents misstart and extends starter lifespan
Integrated Idle Speed Boost Control: Balances parking/driving idle modes for optimal fuel efficiency and quick response
Manual Throttle Control: Maintains steady speed via throttle adjustment for specific load needs
Fuel Water Ingress Alarm: Triggers alerts when water content exceeds safe levels, protecting the engine
Fault Flash Code Output: Displays real-time faults via light signals-no diagnostic tools required
This suite of smart features streamlines operation, cuts maintenance costs, and ensures stable performance in harsh off-grid environments.

Multiple Configurations, Wide Applications
The 400kW Yuchai diesel generator set delivers robust power, exceptional durability, and easy maintenance.
Featuring precision nozzle metering technology, it achieves lean combustion with high thermal efficiency, ensuring low fuel consumption.
Available configurations: Standard type, silent type, trailer-mounted type, mobile power stations and gas generators.
The 400kW Yuchai diesel generator set adopts internationally synchronized advanced technologies, specifically designed to serve as backup power for quarries, farms, hospitals, hotels, factories, and schools.

Below is the standard configuration list for the 400kw Yuchai diesel generator set. Please review it carefully before deciding whether additional configurations are required.


400KW Yuchai Generator Set Parameter Table
|
Generator Model |
Diesel Generator |
Diesel Engine |
Alternator |
Size Lx WxH (mm) |
Weight (KG) |
|||
|
Prime Power (KW/KVA) |
Standby Power (KW/KVA) |
Model |
Power (KW) |
Model |
Power (KWIKVA) |
|||
|
KNY20GF |
20/25 |
22/27.5 |
YC4V35-D20 |
23/25 |
KN-20 |
20/25 |
1800x750x1200 |
920 |
|
KNY30GF |
30/37.5 |
33/41.25 |
YC4V45-D20 |
30/33 |
KN-30 |
30/37.5 |
1800x750x1200 |
950 |
|
KNY35GF |
35/43.75 |
40/50 |
YC4V55Z-D20 |
38/42 |
KN-35 |
35/43.75 |
1800x700x1200 |
980 |
|
KNY40GF |
40/50 |
44/55 |
YC4D60-D25 |
40/44 |
KN-40 |
40/50 |
1800x700x1200 |
1000 |
|
KNY50GF |
50/62.5 |
55/68.75 |
YC4D90Z-D21 |
60/66 |
KN-50 |
50/62.5 |
2250x800x1300 |
1250 |
|
KNY60GF |
60/75 |
66/82.5 |
YC4A100Z-D25 |
70/77 |
KN-60 |
60/75 |
2300x800x1300 |
1500 |
|
KNY75GF |
80/100 |
88/110 |
YC4A140L-D25 |
100/110 |
KN-80 |
80/100 |
2300x830x1300 |
1600 |
|
KNY100GF |
100/125 |
110/137.5 |
YC4A180L-D20 |
120/132 |
KN-100 |
100/125 |
2400x970x1500 |
2100 |
|
KNY120GF |
120/150 |
132/165 |
YC6B205L-D20 |
138/152 |
KN-120 |
120/150 |
3100x1050x1750 |
2750 |
|
KNY150GF |
150/187.5 |
165/206.25 |
YC6A245L-D21 |
165/181 |
KN-150 |
150/187.5 |
3200x1150x1750 |
3000 |
|
KNY200GF |
200/250 |
220/275 |
YC6MK350L-D20Y |
235/258 |
KN-200 |
200/250 |
3200x1200x1750 |
3100 |
|
KNY250GF |
250/312.5 |
275/343.75 |
C6MK420L-D20 |
281/309 |
KN-250 |
250/312.5 |
3400x1500x1970 |
3900 |
|
KNY300GF |
300/375 |
330/412.5 |
YC6MJ500L-D21 |
334/367 |
KN-300 |
300/375 |
3500x1500x1970 |
4000 |
|
KNY350GF |
350/437.5 |
385/481.25 |
YC6K600-D30 |
401/441 |
KN-350 |
350/437.5 |
3500x1500x1970 |
4500 |
|
KNY400GF |
400/500 |
440/550 |
YC6K660-D30 |
441/490 |
KN-400 |
400/500 |
4500x1800x2500 |
7500 |
|
KNY500GF |
500/625 |
550/687.5 |
YC6TD840-D30 |
561/616 |
KN-500 |
500/625 |
5000x2000x2500 |
9800 |
|
KNY600GF |
600/750 |
660/825 |
YC6TD1000-D30 |
668/735 |
KN-600 |
600.75 |
5300x2080x2500 |
10000 |
|
KNY800GF |
800/1000 |
880/1100 |
YC6TH1320-D31 |
880/968 |
KN-800 |
800/1000 |
5600x2280x2600 |
12000 |
|
KNY1000GF |
1000/1250 |
1100/1375 |
YC6C1660-D31 |
1110/1221 |
KN-1000 |
1000/1250 |
5600x2280x2600 |
12000 |
|
KNY1200GF |
1200/1500 |
1320/1650 |
YC12VC2070-D31 |
1380/1520 |
KN-1300 |
1200/1500 |
5600x2280x2600 |
13000 |
|
KNY1500GF |
1500/1875 |
1650/2062.5 |
YC12VC2700-D31 |
1805/1985 |
KN-1600 |
1500/1875 |
5600x2280x2600 |
14000 |
|
KNY1800GF |
1800/2250 |
1980/2475 |
YC16VC330C-D31 |
2205/2426 |
KN-1800 |
1800/2250 |
5600x2280x2600 |
14000 |
|
KNY2000GF |
2000/2500 |
2200/2750 |
YC16VC4C0C-D31 |
2673/2940 |
KN-2000 |
2000/2500 |
5600x2280x2600 |
14000 |
Please note:
1. The above technical parameters are 50hz, rated voltage 400/230V, power factor 0.8, 3-phase 4-wire, 60Hz generators can be customized according to the special needs of customers.
2. Alternators can be selected according to the needs of customers are Keneng, Stanford, Leroy- Somer, Marathon and other famous brands.
3. The specifications may change without the notice.
Why Choose Us?
We firmly believe: With professional equipment and sincere service, we will achieve more pleasant and lasting cooperation.


Instructions for Diesel Generator Set Operation
1. Use 0#~-30# light diesel oil; specify 15W-40 CD grade engine oil (or follow diesel engine manual requirements).
2. Starting temperature: above +5℃; when equipped with water and oil temperature heating device, starting temperature: -15℃. For operation below 0℃, use antifreeze and other low-temperature starting measures.
3. Noise level: ≤85~95dB(A), in compliance with international standards.
4. In addition to 8KW-1600KW land-based generator sets, we also provide marine generator sets of the same power range and various generator sets with 60Hz 1800rpm.
5. Our generator sets comply with GB/T2820 and ISO8528 standards for "Reciprocating Internal Combustion Engine-Driven Generator Sets".
6. Voltage regulation: automatic or manual.
7. Note for users in cold regions: Adjust engine oil, diesel oil, and coolant properly according to temperature changes to ensure normal unit operation.
8. With continuous product updates, if there are changes or modifications to the parameters in the brochure, they shall be subject to the accompanying documents. Our company reserves the right of final interpretation, without prior notice.

FAQ
Q: What is the approximate average fuel consumption rate of the 400kw Yuchai generator set?
A: The average fuel consumption rate is approximately 200-220g/kw·h, which is specifically affected by actual load rate and operating conditions. Fuel consumption is more economical when the load is stable.
Q: How adaptable is the unit to different types of loads (e.g., inductive loads, impact loads)?
A: The unit is designed with good load adaptability, capable of stably handling inductive loads such as motors and water pumps, as well as short-term impact loads. It is recommended to control the load rate within 80% to ensure long-term stable operation.
