The Yuchai 500 kW Diesel Generator Set also features durability, robustness and powerful performance. With smooth operability, superior work efficiency as well as advanced safety and environmental protection, it performs outstandingly in fields such as hotels, hospitals, subways, residential areas, greening projects, quarries, new rural construction and municipal engineering.

Configuration selection

Product advantages

Product Description

GENERATOR SET TECHNICAL PARAMETERS
Model:	HLY500GF	Steady State Voltage Regulation:	≤±0.5%
Prime Power (KVA/KW):	625/500	Transient Voltage Deviation:	≤±15%
Standby Power (KVA/KW):	687.5/550	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):	3800×1600×1800	Frequency Recovery Time:	≤3sec
Weight (kg):	5200	Frequency Variation:	≤±0.5%
DIESEL ENGINE DATA
Brand:	Yuchai	Compression Ratio:	14:1
Model:	YC6TD840-D31	Fuel Consumption Rate (g/kwh):	≤220
Rate Power (kw):	561	Rated Speed:	1500/RPM
Standby Power (kw):	616	Air Intake System：	Turbocharger
Number of Cylinders:	6	Type:	Four-stroke、Direct injection
Displacement (L)：	19.598	Cooling Mode：	Closed water cooling
Bore/Stroke (mm):	152/180	Start Mode：	Electric starting
ALTERNATOR DATA
Brand:	HAOLIAN	Power Factor (COSΦ):	0.8 lagging
Model:	HL-500	Insulation Class:	H
Rated Power (KVA):	625	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 500kW Diesel Generator Set：

Q: Can the standby power of the Yuchai 500kW unit handle sudden power demand?

A: Yes, the 550kW standby power is sufficient.

1. 
   

Q: Does the fully open structure facilitate unit maintenance?
A: Yes, the open structure is convenient for maintenance.