As a medium-sized industrial-grade power generation equipment, the Yuchai 400 kW Diesel Generator plays a key role in multiple fields. 

 This type of generator usually adopts a four-stroke water-cooled diesel engine, featuring fast startup and easy operation, and can reach the rated power output in a short time. 

 Its fuel system adopts high-pressure common rail technology, which not only improves fuel efficiency but also effectively reduces emissions, meeting the current strict environmental protection requirements.

Configuration selection

Product advantages

Product Description

GENERATOR SET TECHNICAL PARAMETERS
Model:	HLY400GF	Steady State Voltage Regulation:	≤±0.5%
Prime Power (KVA/KW):	500/400	Transient Voltage Deviation:	≤±15%
Standby Power (KVA/KW):	550/440	Voltage Variation:	≤±0.5%
Rated Current (A):	900	Total Harmonic Distortion (THD):	≤5%
Power Factor (COSΦ):	0.8 lagging	Voltage Recovery Time:	≤1.5sec
Rated Frequency:	50Hz	Steady State Frequency Regulation:	≤±2%
Starting Method:	24V DC start	Transient Frequency Deviation:	≤±5%
Dimensions (mm):	3500×1100×1900	Frequency Recovery Time:	≤3sec
Weight (kg):	3600	Frequency Variation:	≤±0.5%
DIESEL ENGINE DATA
Brand:	Yuchai	Compression Ratio:	15:1
Model:	YC6T660L-D20	Fuel Consumption Rate (g/kwh):	≤195
Rate Power (kw):	441	Rated Speed:	1500/RPM
Standby Power (kw):	N/A	Air Intake System：	Turbocharger
Number of Cylinders:	6	Type:	Four-stroke、Direct injection
Displacement (L)：	16.35	Cooling Mode：	Closed water cooling
Bore/Stroke (mm):	145/165	Start Mode：	Electric starting
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 (Automatic Regulation)
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.2. The specifications may change without the notice.

FAQs Related to Yuchai 400kW Diesel Generator Set：

Q: Does the Yuchai 400kW unit adopt the original YC6T660-D31 diesel engine?

A: Yes, it is standard equipped with this original diesel engine.

Q: Does the unit meet the National III emission standard?

A: Yes, it complies with the National III emission standard.

Q: Can the unit reach the rated power in a short time?

A: Yes, it can output the rated power in a short time after startup.