As a core power solution for industrial-grade power equipment, the Weichai 400 kW diesel generator set, with its stable performance, holds a significant position in fields such as mining operations, construction projects, and backup power for data centers. By integrating Weichai Power's mature diesel engine technology with the integrated innovation of intelligent power generation systems, this model is redefining the international competitiveness of "Made in China" in the power equipment sector.

Configuration selection

Product advantages

Product Description

GENERATOR SET TECHNICAL PARAMETERS
Model:	HLW400GF	Voltage Regulation:	≥±5%
Prime Power (KVA/KW):	500/400	Voltage Regulation, Stead State:	≤±1%
Standby Power (KVA/KW):	550/440	Sudden Voltage Warp:	≤+20%
Rated Current (A):	720	Sudden Voltage Warp:	≤-15%
Power Factor (COSΦ):	0.8 lagging	Voltage Stable Time:	≤5S
Rated Frequency:	50Hz	Voltage unbalance:	≤1%
Starting Method:	24V DC start	Frequency Regulation, Stead State:	≤±1%
Dimensions (mm):	3200*1350*1890	Frequency Waving:	≤0.5%
Weight (kg):	3400	Frequency Recovery Time:	≤3S
DIESEL ENGINE DATA
Brand:	WEICHAI	Type：	Four-stroke、Direct injection
Model:	WP13D490E310	Rated Speed:	1500/RPM
Maximum Power (kw):	490	Compression Ratio:	15:1
Number of Cylinders:	6	Cooling Mode：	Closed water cooling
Air Intake System：	Turbocharger	Start Mode：	Electric starting
Bore/Stroke (mm):	127/165	Fuel Consumption Rate (g/kwh):	206
Displacement (L)：	12.54	Engine Oil Consumption Rate:	0.2
ALTERNATOR DATA
Brand:	HAOLIAN	Power Factor (COSΦ):	0.8 lagging
Model:	HL-400	Insulation Class:	H
Rated Power (KVA):	500	Protection Class:	IP22 IP23
Rated Voltage (V):	400/230	Voltage Regulation Method:	AVR
Number of bearing:	1	Wiring Method:	3 phase and 4 wires,"Y" type connecting

Please note：

1. Alternators can be selected according to the needs of customers are Haolian, Stanford, Leroy- Somer, Marathon and other famous brands.

2. The specifications may change without the notice.2. The specifications may change without the notice.

FAQs Related to Weichai 400kW Diesel Generator Set：

Q: Can the Weichai 400kW unit meet high stability requirements for data center backup power?

A: Yes, it has stable performance and adapts to data center backup power needs.

Q: What is the core advantage of the unit integrating mature diesel engine and intelligent power generation system?

A: The advantage is reliable performance and efficient operation, meeting industrial-grade power needs.

Q: How competitive is the unit compared with similar products in the international power equipment market?

A: It has strong competitiveness and is redefining the international competitiveness of Made in China in this field.