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Yuchai 400 kW open-frame diesel generator

Yuchai 400 kW open-frame diesel generator
Power
400 kW
500 kVA, maximum 420 kW
Engine
YUCHAI
YC6T660L-D20 or YC6K600L-D22
Consumption at 100%
84.4 L/h
at 50%: 42.3 L/h
Warranty
2 years
or 1,500 engine hours

Specifications

Generator set

Rated power
400 kW / 500 kVA
Maximum power
420 kW / 525 kVA
Voltage
400 / 230 V
Frequency
50 Hz
Power factor
0.8

Engine

Option 1Option 2
ModelYC6T660L-D20YC6K600L-D22
Typeinline, 4-stroke, turbochargedinline, 4-stroke, turbocharged
Number of cylinders66
Displacement16.35 L12.94 L
Bore and stroke145×165 mm129×165 mm
Cooling systemliquidliquid
Coolant capacity45–50 L45–50 L
Oil capacity52 L36 L
Fuel consumption≤195 g/kWh≤192 g/kWh
Speed governormechanicalelectronic
Rotation speed1500 rpm1500 rpm
Consumption at 50 / 75 / 100% load42.3 / 65.1 / 84.4 L/h42.3 / 65.1 / 84.4 L/h

The engine is supplied based on warehouse availability; the generator power stays the same.

Alternator

Type
brushless
Winding
copper
Power
420 kW
Voltage
400 / 230 V
Frequency
50 Hz
Current
630 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 %42.3 L/h
  • 75 %65.1 L/h
  • 100 %84.4 L/h

At 50, 75 and 100% of rated power.

Questions about Yuchai 400 kW

How many kVA is the Yuchai 400 kW open-frame generator?

Rated (prime) power is 400 kW, which is 500 kVA. Maximum power is 420 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: 42.3 L/h, at 75%: 65.1 L/h, at full load: 84.4 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 722 A. Copper cable: 3 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.

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