Dongfeng Cummins B, C, and L series engines are available in inline 4-cylinder and 6-cylinder models. With displacements of 3.9L, 5.9L, 8.3L, 8.9L, etc., they have a power coverage range of 24KW-220KW and boast reliable performance.   

 Chongqing Cummins M, N, and K series engines come in inline 6-cylinder, V-type 12-cylinder, V-type 16-cylinder, and other models. With a power range of 200KW-1200KW, they are mainly used in mining, power generation, marine applications, railway vehicles, and oil machinery.

Configuration selection

Product advantages

Product Description

GENERATOR SET TECHNICAL PARAMETERS
Model:	HLC400GF	Voltage Regulation:	≥±5%
Prime Power (KVA/KW):	500/400	Voltage Regulation, Stead State:	≤±1%
Standby Power (KVA/KW):	550/440	Sudden Voltage Warp:	≤+25%
Rated Current (A):	720	Sudden Voltage Warp:	≤-20%
Power Factor (COSΦ):	0.8 lagging	Voltage Stable Time:	≤6S
Rated Frequency:	50Hz	Voltage unbalance:	≤1%
Starting Method:	24V DC start	Frequency Regulation, Stead State:	≤5%
Dimensions (mm):	3600×1100×1950	Frequency Waving:	≤1.5%
Weight (kg):	3800	Frequency Recovery Time:	≤5S
DIESEL ENGINE DATA
Brand:	Cummins	Compression Ratio:	17:1
Model:	6ZTAA13-G2	Fuel Consumption Rate (g/kwh):	192
Rate Power (kw):	400	Rated Speed:	1500/RPM
Standby Power (kw):	415	Air Intake System：	Turbocharger
Number of Cylinders:	6	Type:	Four-stroke、Direct injection
Displacement (L)：	13	Cooling Mode：	Closed water cooling
Bore/Stroke (mm):	130/163	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.

FAQs Related to Cummins 400kW Diesel Generator Set：

Q: How is the operational stability of the Cummins 400kW diesel generator set during sudden load increases?

A: Equipped with medium and high-speed diesel engines and turbocharging technology, it maintains stable voltage output during sudden load increases, with waveform distortion rate controlled within 3%.

Q: What is the core advantage of this 400kW generator set in the industrial sector?

A: As the core equipment of standby power systems, it reliably handles load fluctuations in industrial scenarios to ensure continuous power supply for critical equipment.

Q: How does the voltage output quality of the generator set protect electrical equipment?

A: The low waveform distortion rate (≤3%) reduces the impact of voltage fluctuations on equipment, ensuring stable operation of precision and critical equipment.