The Weichai 1200 kW generator set adopts high supercharging and air-to-air intercooling technology, matched with a high-pressure fuel pump, multi-hole low-inertia fuel injectors, and an electronic governor. It features excellent fuel atomization and full combustion, reducing the fuel consumption to 195 g/kWh (based on the low fuel consumption of traditional diesel engines).

The unit meets the National III Emission Standard, while also reducing noise—achieving both energy efficiency and environmental friendliness.

Configuration selection

Product advantages

Product Description

GENERATOR SET TECHNICAL PARAMETERS
Generator Model:	HLW1200GF	Voltage Regulation:	≥±5%
Prime Power (KVA/KW):	1500/1200	Voltage Regulation, Stead State:	≤±1%
Standby Power (KVA/KW):	1650/1320	Sudden Voltage Warp:	≤+20%
Rated Current (A):	2160	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):	5000×2150×2500	Frequency Waving:	≤0.5%
Weight (kg):	6460	Frequency Recovery Time:	≤3S
DIESEL ENGINE DATA
Brand:	WEICHAI	Type:	Four-stroke、Direct injection
Engine Model:	12M33D1450E310	Rated Speed:	1500/RPM
Maximum Power (kw):	1450	Compression Ratio:	15:1
Number of Cylinders:	12	Cooling Mode:	Closed water cooling
Air Intake System:	Turbocharger	Start Mode:	Electric starting
Bore/Stroke (mm):	150/185	Fuel Consumption Rate (g/kwh):	210
Displacement (L):	39.2	Engine Oil Consumption Rate:	0.25%
ALTERNATOR DATA
Brand:	HAOLIAN	Power Factor (COSΦ):	0.8 lagging
Model:	HL-1200	Insulation Class:	H
Rated Power (KVA):	1500	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 1200kW Diesel Generator Set：

Q: When the Weichai 1200kW unit is used in harsh environments such as low temperatures and high altitudes (e.g., remote mines, plateau base stations), can it ensure smooth start-up and stable operation?

A: Yes. Equipped with an engine from Weichai Co., Ltd., it features easy starting and high torque. Even in low-temperature and high-altitude environments, it can start quickly and provide sufficient power to ensure stable power supply in harsh scenarios.

Q: If the unit is deployed in places with limited space and insufficient experience of operation and maintenance personnel (such as small and medium-sized factory machine rooms), will subsequent operation and maintenance be affected?

A: No. The engine has a compact size, and the overall layout of the unit is compact, saving installation space. Moreover, it is convenient for operation and maintenance—no senior operation and maintenance experience is required, and basic personnel can complete daily operations and simple maintenance, adapting to scenario needs.

Q: When the unit is used in industrial parks or commercial complexes near residential areas, will its noise and emissions violate environmental protection requirements?

A: No. The unit reduces noise through technical optimization and meets the National III Emission Standard. It can satisfy the strict requirements for noise control and environmental emission around residential areas, avoiding interference with the surrounding environment.