Yuchai 250 kW open-frame diesel generator
- Power
- 250 kW
- 312 kVA, maximum 280 kW
- Consumption at 100%
- 57 L/h
- at 50%: 28.5 L/h
- Warranty
- 2 years
- or 1,500 engine hours
Specifications
Generator set
- Rated power
- 250 kW / 312 kVA
- Maximum power
- 280 kW / 350 kVA
- Voltage
- 400 / 230 V
- Frequency
- 50 Hz
- Power factor
- 0.8
Engine
| Option 1 | Option 2 | |
|---|---|---|
| Model | YC6MK420L-D21 | YC6MK350 |
| Type | 4-cylinder inline / 4-stroke | 4-cylinder inline / 4-stroke |
| Number of cylinders | 6 | 6 |
| Displacement | 10.9 L | 10.9 L |
| Bore and stroke | 123×145 mm | 123×145 mm |
| Cooling system | liquid | liquid |
| Coolant capacity | 45 L | 20 L |
| Oil capacity | 30 L | 25 L |
| Fuel consumption | ≤205 g/kWh | ≤195 g/kWh |
| Speed governor | mechanical | mechanical |
| Rotation speed | 1500 rpm | 1500 rpm |
| Consumption at 50 / 75 / 100% load | 28.5 / 43.2 / 57 L/h | 28.5 / 43.2 / 57 L/h |
The engine is supplied based on warehouse availability; the generator power stays the same.
Alternator
- Type
- brushless
- Winding
- copper
- Power
- 280 kW
- Voltage
- 400 / 230 V
- Frequency
- 50 Hz
- Current
- 631/4 A
- Number of phases
- three-phase, four-wire
- Voltage stabilizer
- ATS
- Insulation class
- H
- Protection class
- IP23
- Voltage regulator
- 0.5
Dimensions
- Length × Width × Height
- 3850 × 1300 × 1900 mm
Fuel consumption
- 50 %28.5 L/h
- 75 %43.2 L/h
- 100 %57 L/h
At 50, 75 and 100% of rated power.
Questions about Yuchai 250 kW
How many kVA is the Yuchai 250 kW open-frame generator?
Rated (prime) power is 250 kW, which is 312 kVA. Maximum power is 280 kW; the generator can run at it only for short periods, so size by rated power with a margin.
How much fuel does it use?
At 50% load: 28.5 L/h, at 75%: 43.2 L/h, at full load: 57 L/h.
Is there a fuel tank?
For an open-frame generator, the tank is available at extra cost. We will size it for the required autonomous run time.
Does it have an ATS?
The ATS is available at extra cost. It starts the generator automatically on mains failure and switches the load back when mains power returns.
What cable is needed for connection?
Rated current 451 A. Copper cable: 2 runs of 3×120 + 1×70 mm² from the generator to the panel, laid in air or on trays. For long runs, our manager will recalculate the cross-section.
What are the dimensions and weight?
Length × Width × Height: 3850 × 1300 × 1900 mm.
What is the warranty?
2 years or 1,500 engine hours, whichever comes first.
How much does it cost?
Price is quoted on request: it depends on configuration and delivery time. Add the model to your quote cart or message us on WhatsApp, and we will send a quotation.
