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1、国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 InformationNQ200CN5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,turbo intercooled,SPI,ignition type系族名称Family nameG50400H0475Y01缸数缸径行程(mm)Cylinders*Bore*Stroke(mm)4110125发动机排量(L)Displacement4.75压缩比Compression ratio10.5:1点火方式Igniti
2、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Ignition order1-3-4-2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 consumption rate at rated working condition235最大扭
3、矩/转速(N.m/r/min)Max.torque/speed650/12001600最大净扭矩/转速(N.m/r/min)Max. net torque/speed640/12001600全负荷最低燃气消耗率(g/kw.h) Outer characteristic min.gas consumption rate210额定工况机燃比(%)Oil-fuel ratio at rated working condition0.3低怠速转速(r/min)Speed at low idle speed65050最高允许转速(r/min)Max.speed2600排气污染物排放speed at lo
4、w idle speed满足GB17691-2005标准第阶段排放限值要求(国五)Complies with phase of GB17691-2005外形尺寸(mm)LengthWidthHeight 长1080宽690高930 适配车型Scope and Application7-9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主要技术参数 InformationNQ230FN5 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 lin
5、e cylinders,4 strokes, water cooling,turbo intercooled,SPI,ignition type系族名称Family nameG50400H0623Y01缸数缸径行程(mm)Cylinders*Bore*Stroke(mm)6105120发动机排量(L)Displacement6.234压缩比Compression ratio10.5:1点火方式Ignition systems3.5万伏高能电控分缸顺序点火点火顺序Ignition 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
6、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 consumption rate at rated working condition235最大扭矩/转速(N.m/r/min)Max.torque/speed780/12001600最大净扭矩/转速(N.m/r/min)Max. net torque/speed760/12001600全负荷最低燃气消耗率(g/kw.h) Outer characteristic min.gas cons
7、umption rate210额定工况机燃比(%)Oil-fuel ratio at rated working condition0.3低怠速转速(r/min)Speed at low idle speed65050最高允许转速(r/min)Max.speed3000排气污染物排放speed at low idle speed满足GB17691-2005标准第阶段排放限值要求(国五)Complies with phase of GB17691-2005外形尺寸(mm)LengthWidthHeight 长1240宽680高930适配车型Scope and Application9-12米公路
8、客车、16米及以下公交客车 9-12 meters highway passenger cars , city bus in 16 meters below 型 号Model主要技术参数 InformationNQ280HN5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,turbo intercooled,SPI,ignition type系族名称Family nameH50400H0830Y01缸数缸径行程(mm)Cylinders*Bore*Stroke(mm)6114135发动机
9、排量(L)Displacement8.3压缩比Compression ratio10.5:1点火方式Ignition 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Ignition 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/speed206/2400最大净功率/转速(kw/r/min)Max. power/speed199/2400额定工况燃气消耗率(g
10、/kw.h) gas consumption rate at rated working condition235最大扭矩/转速(N.m/r/min)Max.torque/speed1100/12001600最大净扭矩/转速(N.m/r/min)Max. net torque/speed1080/12001600全负荷最低燃气消耗率(g/kw.h) Outer characteristic min.gas consumption rate210额定工况机燃比(%)Oil-fuel ratio at rated working condition0.3低怠速转速(r/min)Speed at l
11、ow idle speed65050最高允许转速(r/min)Max.speed2600排气污染物排放speed at low idle speed满足GB17691-2005标准第阶段排放限值要求(国五)Complies with phase of GB17691-2005外形尺寸(mm)LengthWidthHeight 长1150宽730高1130 适配车型Scope and Application9-12米公路客车、16米以下公交客车9-12 meters highway passenger cars , city bus in 16 meters below 型 号Model主要技术
12、参数 InformationNQ100AN5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,turbo intercooled,SPI,ignition type系族名称Family nameG50400H0277Y01缸数缸径行程(mm)Cylinders*Bore*Stroke(mm)493102发动机排量(L)Displacement2.771压缩比Compression ratio10.5:1点火方式Ignition systems3.5万伏高能电控分缸顺序点火35000 vol
13、t electric cylinder sequential ignition energy点火顺序Ignition order1-3-4-2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/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 consumption rate at rated working condition235最大扭矩/转速(N.m/r/min)Max.torque/speed260/1
14、8002200最大净扭矩/转速(N.m/r/min)Max. net torque/speed250/18002200全负荷最低燃气消耗率(g/kw.h) Outer characteristic min.gas consumption rate210额定工况机燃比(%)Oil-fuel ratio at rated working condition0.3低怠速转速(r/min)Speed at low idle speed65050最高允许转速(r/min)Max.speed3800排气污染物排放speed at low idle speed满足GB17691-2005标准第阶段排放限值要求(国五)Complies with phase of GB17691-2005外形尺寸(mm)LengthWidthHeight 长734宽612高680