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发电机组技术参数 | Technical Parameters of Generator Set

项目名称	Item Name	规格及数据	Specification and Data
发电机组品牌/型号	Generator Set Brand/Model	WD250GP	WD250GP
输出电压	Output Voltage	400V/230V	400V/230V
额定电流	Rated Current	450A	450A
额定频率	Rated Frequency	50Hz	50Hz
总频率调整率	Total Frequency Regulation	≤±1%	≤±1%
瞬态频率调整率	Transient Frequency Regulation	≤±10%	≤±10%
电压波动率	Voltage Fluctuation Rate	≤±0.5%	≤±0.5%
稳定电压调整率	Steady-state Voltage Regulation	≤±1%	≤±1%
瞬态电压调整率	Transient Voltage Regulation	≤±15%	≤±15%
频率稳定时间	Frequency Recovery Time	≤3S	≤3S
额定转速	Rated Speed	1500rpm	1500rpm
噪声	Noise (db)	≤125	≤125
功率因数	Power Factor	COSΦ=0.8（滞后）	COSΦ=0.8 (Lag)
燃油消耗	Fuel Consumption	195g/kW·h	195g/kW·h
发电机组外形尺寸	Generator Set Dimensions	400014002200 (LWH mm)	400014002200 (LWH mm)
机组重量	Unit Weight	3800KG	3800KG

项目名称	Item Name	规格及数据	Specification and Data
柴油机品牌	Engine Brand	潍柴股份	Weichai
柴油机型号	Engine Model	WP12053E200	WP12053E200
柴油机功率	Engine Power	353kW	353kW
启动方式	Starting Method	DC24V电启动	DC24V Electric Start
缸径行程	Bore × Stroke	126*155mm	126*155mm
气缸数/气缸结构	Number of Cylinders / Cylinder Structure	6缸	6 Cylinders
冷却方式	Cooling Method	封闭式水循环冷却	Closed Water Circulation Cooling
供油方式	Fuel Supply Method	电喷	Electronic Injection
旋转方向	Rotation Direction	逆时针	Counterclockwise
转速	Speed	1500rpm	1500rpm
进气方式	Air Intake Method	涡轮增压	Turbocharged
排量	Displacement	11.156L	11.156L
自由加速烟度	Free Acceleration Smoke	≤1	≤1
机油消耗率	Lube Oil Consumption Rate	≤1 g/kWh	≤1 g/kWh
标定工况燃油消耗率	Rated Condition Fuel Consumption Rate	≤195 g/kW·h	≤195 g/kW·h