武汉参展国Ⅴ系列天然气发动机主要专业技术参数

1、国V系列天然气发动机主要技术参数（开发产品）型 号 Model 主要技术参数In formation.NQ200CN5型式Type直列、四冲程、液冷、增压中冷、单点电喷、点燃式NG发动机In line cylinders, 4 strokes , water cooling, turboin tercooled , SPI, ign iti on type系族名称Family n ameG50400H0475Y01缸数x缸径x行程(mr)iCyli nders*Bore*Stroke(mm)4X 110X 125发动机排量（L）Displaceme nt4.75压缩比Compressi on

2、ratio10.5:1点火方式Ign iti on systems3.5万伏高能电控分缸顺序点火35000 volt electric cyli nder seque ntial ign iti on en ergy点火顺序Ign iti on order1-342燃料Fuel单一天然气（NG,包含CNG（压缩天然气）、LNG（液化天然 气）额定功率/转速(kw/r/min )Rated power/speed147/2400最大净功率/转速(kw/r/min )Max. power/speed142/2400额定工况燃气消耗率(g/kw.h)gas con sumpti on rate at

3、 rated work ing con diti on 235最大扭矩/转速（N.m/r/min ）650/1200 1600Max.torque/speed最大净扭矩/转速（N.m/r/min ）Max. net torque/speed640/1200 1600全负荷最低燃气消耗率（g/kw.h）Outer characteristic min. gas con sumptio n rate 210额定工况机燃比（%Oil-fuel ratio at rated work ing con diti on 0.3低怠速转速（r/mi n）Speed at low idle speed650

4、50最咼允许转速（r/min ）Max.speed2600排气污染物排放speed at low idle speed满足GB17691-2005标准第V阶段排放限值要求（国五）Complies with phaseIV of GB17691-2005外形尺寸（mr）Length x Width x Height长 1080 x 宽 690 x 高 930适配车型Scope and Applicati on7-9米公路客车、10米以下公交客车6-7 meters highway passenger cars , city bus in 10 meters below型 号 Model主要技术参

5、数In formationNQ230FN5型式Type直列、六冲程、液冷、增压中冷、单点电喷、点燃式NG发动机In line cylinders, 4 strokes , water cooling, turboin tercooled , SPI, ign iti on type系族名称Family n ameG50400H0623Y01缸数x缸径x行程（mr）iCyli nders*Bore*Stroke（mm）6x 105x 120发动机排量（L）Displaceme nt6.234压缩比Compressi on ratio10.5:1点火方式Ign iti on systems3.5万

6、伏高能电控分缸顺序点火点火顺序Ign iti on order1-5-3-6-2-4燃料Fuel单一天然气（NG,包含CNG（压缩天然气）、LNG（液化天然 气）额定功率/转速(kw/r/min )Rated power/speed169/2800最大净功率/转速(kw/r/min )Max. power/speed162/2800额定工况燃气消耗率(g/kw.h)gas con sumpti on rate at rated work ing con diti on 235最大扭矩/转速(N.m/r/min)Max.torque/speed780/1200 1600最大净扭矩/转速(N.m/

7、r/min)Max. net torque/speed760/1200 1600全负荷最低燃气消耗率(g/kw.h)Outer characteristic min. gas con sumptio n rate 210额定工况机燃比(%Oil-fuel ratio at rated work ing con diti on 0.3低怠速转速(r/mi n)Speed at low idle speed650 50最咼允许转速（r/min ）Max.speed3000排气污染物排放speed at low idle speed满足GB17691-2005标准第V阶段排放限值要求（国五）Comp

8、lies with phaseIV of GB17691-2005外形尺寸（mr）Length x Width x Height长 1240 x 宽 680X 高 930适配车型Scope and Applicati on9-12米公路客车、16米及以下公交客车9-12 meters highway passe nger cars , city bus in 16 meters below型号 Model 主要技术参数In format-ion -1NQ280HN5型式Type直列、六冲程、液冷、增压中冷、单点电喷、点燃式NG发动机In line cylinders, 4 strokes ,

9、water cooling , turboin tercooled , SPI, ign iti on type系族名称Family n ameH50400H0830Y01缸数x缸径x行程（mr）iCyli nders*Bore*Stroke（mm）6x 114x 135发动机排量（L）Displaceme nt8.3压缩比Compressi on ratio10.5:1点火方式Ign iti on systems3.5万伏高能电控分缸顺序点火35000 volt electric cylinder sequential ignition energy点火顺序Ign iti on order1

10、-5-3-6-2-4燃料Fuel单一天然气（NG,包含CNG（压缩天然气）、LNG（液化天然 气）额定功率/转速（kw/r/min ）206/2400Rated power/speed最大净功率/转速(kw/r/min )Max. power/speed199/2400额定工况燃气消耗率(g/kw.h)gas con sumpti on rate at rated work ing con diti on 235最大扭矩/转速(N.m/r/min )Max.torque/speed1100/1200 1600最大净扭矩/转速(N.m/r/min )Max. net torque/speed10

11、80/1200 1600全负荷最低燃气消耗率(g/kw.h)Outer characteristic min. gas con sumptio n rate 210额定工况机燃比(%Oil-fuel ratio at rated work ing con diti on 0.3低怠速转速(r/mi n)Speed at low idle speed650 50最咼允许转速（r/min ）Max.speed2600排气污染物排放speed at low idle speed满足GB17691-2005标准第V阶段排放限值要求(国五)Complies with phaseIV of GB17691

12、-2005外形尺寸(mr)Length x Width x Height长 1150X 宽 730 X 高 1130适配车型Scope and Applicati on9-12米公路客车、16米以下公交客车9-12 meters highway passe nger cars , city bus in 16 meters below型号Model主要技术参数In formation. _NQ100AN5型式Type直列、四冲程、液冷、增压中冷、单点电喷、点燃式NG发动机In line cylinders，4 strokes ， water cooling，turboin tercooled

13、， SPI，ign iti on type系族名称Family n ameG50400H0277Y01缸数x缸径x行程(mr)iCyli nders*Bore*Stroke(mm)4X 93x 102发动机排量（L）Displaceme nt2.771压缩比Compressi on ratio10.5:1点火方式Ign iti on systems3.5万伏高能电控分缸顺序点火35000 volt electric cylinder sequential ignition energy点火顺序Ign iti on order1-342燃料Fuel单一天然气（NG,包含CNG（压缩天然气）、LN

14、G（液化天然 气）额定功率/转速(kw/r/min )Rated power/speed73/3600最大净功率/转速(kw/r/min )Max. power/speed68/3600额定工况燃气消耗率(g/kw.h)gas con sumpti on rate at rated work ing con diti on 235最大扭矩/转速(N.m/r/min)Max.torque/speed260/1800 2200最大净扭矩/转速（N.m/r/min）250/1800 2200Max. net torque/speed全负荷最低燃气消耗率（g/kw.h）Outer characteristic min. gas con sumptio n rate 210额定工况机燃比（%Oil-fuel ratio at rated work ing con diti on 0.3低怠速转速（r/mi n ）Speed at low idle speed650 土 50最咼允许转速（r/min ）Max.speed3800