WEICHAI PROFESSIONAL SILENT GENERATOR 8M33D975E310 800KW1000KVA

发动机类型 Engine Type ..........................................................................................柴油机 Diesel Engine
气缸/气门数量 N° of Cylinders / Valves ...................................................................................................... 8/32
气缸分布型式 Cylinders arrangement............................................................................................ V 型 V-Type
缸径×行程(mm)Bore x Stroke(mm)...........................................................................................150×185
排量(L) Displacement(L) ........................................................................................................................26.14
燃油系统型式 Fuel System ..电控高压共轨 Electronically controlled high pressure common rail
进气形式 Aspiration ................................................. 增压中冷 Turbocharging and intercooling
压缩比 Compression ratio .......................................................................................................................15:1
飞轮壳尺寸 Flywheel housing....................................................................................................................... SAE 0
飞轮尺寸 Flywheel ............................................................................................................................18"
飞轮齿圈齿数 N° of teeth on flywheel ring gear........................................................................................ 194
飞轮转动惯量 (kg/m²) Inertia of flywheel (kg/m²).................................................................................... 4.76
曲轴转动惯量 (kg/m²) Inertia of crankshaft (kg/m²)................................................................................ 2.22
排放阶段 Emission standard ............................................................ 中国非道路三阶段 Non-road China Ⅲ
发动机尺寸(长×宽×高) Overall Dimensions without radiator (L x W x H) (mm).....................................
2575×1847×2016(以外形图为准 The outer chart shall prevail)
发动机干重 (kg) Engine dry weight (kg) .....................................................................................................3100
不带辅助启动装置时最低冷启动温度 (°C) Min.cold start temperature without auxiliary starting
device(°C) ............................................................................................................................-10

带辅助启动装置时最低冷启动温度 (°C) Min. cold start temperature with auxiliary starting device (°C)
............................................................................................................................-20
包装尺寸(长×宽×高) Packing size (L x W x H) (mm)................................................... 2800×2100×2200
运输重量 Packaging quality(kg).................................................................................................................... 3500
进气系统 Air intake system
在涡轮增压器前允许的最大的进气温升(°C) Air intake temperature rise (°C) ..........................................5
清洁滤芯进气阻力 (kPa) Air intake restriction clean filter (kPa).........................................................≤3.5
脏滤芯进气阻力 (kPa) Air intake restriction dirty filter (kPa).................................................................≤6.2
额定工况下进气流量 (kg/h) Recommended air flow @ PRP (kg/h)............................................3930.3
应急备用工况下进气流量 (kg/h) Recommended air flow @ ESP (kg/h).........................................4200.3
推荐最小进气管直径(mm) Min. diameter of intake pipe (mm)....................................................... 152
中冷系统 Intercooling system
25℃环境温度下的最高进气温度 (°C) Max. intake temperature @ 25°C ambient temperature (°C) .
......................................................................................................55
进气温度与环境温度的最大温差 (°C) Max. difference between intake temperature and ambient
temperature (°C) ...........................................................................................................................≤30
中冷器允许的最大压力降 (kPa) Max. intake pressure drop of intercooler (kPa) ................................12
冷却系统 Cooling system
发动机允许的最高使用环境温度 (°C) System designed for ambient temperature up to (°C) ........50
进出水外部管路的最小内径 (mm) Min. inside diameter of coolant outlet pipe (mm) ..........................
进水(water inlet)φ84mm
出水(water outlet)φ80mm
出水管报警温度 (°C) Coolant alarm temperature (°C)........... 报警(warning)103 停车(stop)108
节温器初开/全开温度 (°C) Thermostat opening temperature/full open temperature (°C) ................
80±2/92
冷却系统内最小保持压力 (kPa) Min. pressure in cooling system (kPa)..................................................50
发动机本身冷却液容量 (L) Coolant capacity of the engine (L).......................................................................
62.2
排气系统 Exhaust system
允许最大排气背压 (kPa) Max. exhaust back pressure (kPa)...................................................................7.5
最大的排气温度(涡轮前) (°C) Max. exhaust temperature before turbocharger (°C) ................. 780

最大的排气温度(涡轮后) (°C) Max. exhaust temperature after turbocharger(°C) ...................... 630
额定工况下排气流量 (kg/h) Exhaust flow @ PRP (kg/h) ................................................................ 4114.3
应急备用工况下排气流量 (kg/h) Exhaust flow @ ESP (kg/h).......................................................... 4404.0
推荐排气管最小直径(mm) Min. diameter of exhaust pipe (mm) .......................................................... 190
涡轮增压器法兰处允许的最大弯矩(Nm) Max. bending moment of exhaust gas exit flange (Nm)
................................................................................................................................./
润滑系统 Lubrication system
油底壳机油最小/最大容量 (L) Oil capacity Low / High (L).................................................................90/105
怠速时机油压力 (kPa) Oil pressure in normal condition idle speed (kPa)................................... ≥200
在额定转速下的机油压力 (kPa) Oil pressure in normal condition at rated speed.................400~650
机油压力低报警值(kPa) Lowest oil pressure alarm value (kPa) ............................................................. 200
机油压力低停机值(kPa) Lowest oil pressure shutdown value (kPa)..................................................... 200
额定工况主油道内机油温度范围 The oil temperature range of the main oil passage under rated
working condition(℃)........................................................................................................................... 85~105
机油流量 (L/min) Oil flow (L/min)..........................................................................................................288-313
额定工况机油燃油消耗比 Oil fuel consumption ratio based on engine fuel consumption data under
rated working condition ....................................... ......................................................................................≤0.3%
噪声 Noise
发动机噪声(声功率级) (dB(A)) Diesel engine noise (Acoustic power level) (dB(A))
........................................................................................................................118.9
燃油系统 Fuel system
喷油泵进油口最大进油阻力 (kPa) Max. restriction at fuel pump inlet (kPa) ........................................65
喷油泵最大回油阻力 (kPa) Max. fuel return restriction (kPa) ....................................................................80
燃油最高进油温度 (°C) Max. fuel inlet temperature (°C).............................................................................80
供油流量 (L/h) Fuel supply flow (kg/h) .............................................................................................................../
输油泵最小压力 (kPa) Min. pressure of fuel pump (kPa)............................................................................35
燃油进油管最小直径 (mm) Min. diameter of inlet pipe (mm)...................................................................12
燃油回油管最小直径 (mm) Min. diameter of return pipe (mm) ...............................................................12
电器系统 Electrical system
电气系统电压(负极接地)(V) Electrical system voltage (negative to ground) (V) ...........................24
起动机功率(kW) Starter power (kW) ................................................................................................................8.5

充电发电机额定电流 (A) Battery charger current (A)....................................................................................55
启动回路最大电阻 (mΩ) Max. electric resistance of starting circuit (mΩ)..............................................8
启动回路导线最小截面积(mm²) Min. sectional area of wire (mm²).........................................................70
加热格栅工作电压(V)/电流(A) Heat The Grille Voltage(V)/Current(A) .........................................24/196
热平衡测试数据 (环境温度 36.5°C)Heat balance test data(36.5℃)
发动机进/出水压力
Coolant inlet/ output
pressure(kPa)
额定工况 Rated working condition -9.8/37.2
超负荷工况 Overload working
condition
-11.0/37.1
冷却液流量 Coolant flow
(m3/h)
额定工况 Rated working condition 49.3
超负荷工况 Overload working
condition
49.0
发动机进/出水温度 Coolant
inlet/output temperature
(℃)
额定工况 Rated working condition 87.1/93.8
超负荷工况 Overload working
condition
85.2/93.2
中冷器前/后温度
Intercooler inlet/output
temperature(℃)
额定工况 Rated working condition
左 Left(214.2/54.5)
右 Right(221.3/54.5)
超负荷工况 Overload working
condition
左 Left(238.1/55.7)
右 Right(245.5/55.3)
中冷器前/后压力
Intercooler inlet/output
pressure(kPa)
额定工况 Rated working condition
左 Left(265.1/259.1)
右 Right(260.7/255.7)
超负荷工况 Overload working
condition
左 Left(284.9/277.9)
右 Right(282.9/275.5)
发动机总热量
Engine total heat(kJ/s)
额定工况 Rated working condition 2175.8
超负荷工况 Overload working
condition
2408.3
中冷器散热量
Intercooler heat
dissipating capacity
(kJ/s)
额定工况 Rated working condition 179.1
超负荷工况 Overload working
condition
218.4
排气带走的热量
The heat taken away by
the exhaust(kJ/s)
额定工况 Rated working condition 683.8
超负荷工况 Overload working
condition
748.7
冷却液带走的热量
The heat taken away by
the coolant(kJ/s)
额定工况 Rated working condition 355.2
超负荷工况 Overload working
condition
421.5

发动机表面辐射热量
Radiation heat of the
engine surface(kJ/s)
额定工况 Rated working condition 108.8
超负荷工况 Overload working
condition
120.4
注:因测量等误差原因,表面辐射热量按发动机总热量的 5%计算.
Note: Because of test errors and other reasons, the surface radiation heat is 5% of the engine
total heat.