NTAA855-G7A康明斯柴油发电机技术数据单
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重庆康明斯发动机性能曲线
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发动机型号
NTAA855-G7A
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曲线编号
C-0184A
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日期
2006-9-22
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CPL代号
3897
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数据单号
C-0184A
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排放水平
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排量： 14L[855 in.3]缸数： 6燃油系统： PT
缸径： 140mm[5.50 in.]转速： 1500 r/min特征编号： D093673DX02
冲程： 152mm[6.00in.]吸气方式： 增压，空空中冷
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所有数据基于：
--发动机带燃油系统、水泵、机油泵、空滤器和消声器运转时获得的；但不包括交流发电机、空压机、风扇、 选用设备和被驱动的部件。
--发动机运转使用符合ASTM D975标准的2#柴油。
--ISO 3046，第1部分，标准参考条件 :大气压力100kPa(29.5in.Hg)、进气温度 25°C (77°F) 、 相对湿度30% 。
数据发放状态：批准： 数据公差：+/-5%
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缸径×冲程 - mm×mm (in.×in.)…………………………………………
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140×152 ( 5.5 × 6.0 )
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排 量 - L (in.3)…………………………………………………………………
压缩比 ………………………………………………………………………
发火顺序 ……………………………………………………………………
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14
14.0:1
1-5-3-6-2-4
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( 855 )
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发动机干重
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--仅发动机 - kg (lb.)………………………………………………………
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1270
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( 2800 )
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发动机湿重
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--仅发动机 - kg (lb.)………………………………………………………
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1320
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( 2910 )
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旋转部件转动惯量 - 配备FW1109飞轮 - kg·m2 (lb.·ft.2)…………………
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4.99
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( 118.5 )
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发动机重心距飞轮壳后端 - mm (in.) ………………………………………
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704
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( 27.7 )
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发动机重心在曲轴中心线之上 - mm (in.)…………………………………
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140
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( 5.5 )
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发动机安装
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允许的最大缸体后端面处弯矩 - N·m (lb.·ft.)………………………………
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1356
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( 1000 )
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排气系统
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允许的最大排气背压 - kPa (in.Hg)…………………………………………
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10
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( 3.0 )
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允许的标准排气管直径 - mm (in.)…………………………………………
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127
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( 5.0 )
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进气系统
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允许的最大进气阻力
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--新滤芯 - kPa (in. H2O)……………………………………………………
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3.7
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( 15 )
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--旧滤芯 - kPa (in. H2O) …………………………………………………
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6.2
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( 25 )
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最大进气压力降(从增压器出口到进气岐管进口) - kPa (in. Hg)…………
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17
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( 5.0 )
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最大进气岐管进气温度相对发动机进气温升 - °C (°F)……………………
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24
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( 43 )
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允许的最小容纳灰尘能力 - g/L/s( g/CFM )………………………………
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53
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( 25 )
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允许的最大进气温升ΔT - °C (°F)…………………………………………
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17
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( 30 )
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冷却系统
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冷却液容量- 单机 - L (U.S. gal)……………………………………………
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20.8
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( 5.5 )
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- 带散热器 - L (U.S. gal)………………………………………
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60.6
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( 16.0 )
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发动机外部最大允许冷却液阻力 - kPa (PSI)……………………………
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41
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( 6 )
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最大冷却水压力(除压力盖) kPa (PSI) ……………………………………
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276
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( 40 )
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最大冷却水静压(高于曲轴中心线以上) -m (ft.) …………………………
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14.0
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( 46 )
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标准节温器温度调节范围 - °C (°F) ………………………………………
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82 - 94
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( 180 - 202 )
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允许的最小压力盖压力 -kPa (PSI)…………………………………………
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48.2
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( 7.0 )
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冷却水最高温度 - °C (°F)……………………………………………………
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96
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( 205 )
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散热器上水室允许的最高温度 - °C (°F)……………………………………
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100
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( 212 )
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散热器上水室允许的最低温度 - °C (°F)……………………………………
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71
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( 160 )
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冷却水最小膨胀空间占系统容积 - % ……………………………………
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5
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最小补水量 - L (U.S. gal)……………………………………………………
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4.2
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( 1.1 )
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润滑系统
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机油压力 @ 怠速 - kPa (PSI)………………………………………………
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103 最小
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( 15 ) 最小
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@ 额定转速 - kPa (PSI) 241 - 345
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( 35 - 50 )
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允许的最高机油温度 - °C (°F)………………………………………………
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121
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( 250 )
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机油盘容量 低位/高位 - L (U.S. gal.)……………………………………
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28.4 / 36.0
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( 7.5 / 9.5 )
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-- 新燃油滤清器 - kPa (in.Hg)……………………………………………
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13.5
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( 4.0 )
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-- 旧燃油滤清器 - kPa (in.Hg)……………………………………………
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27.1
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( 8.0 )
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回油管路最大阻力
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-- 带单向阀 - kPa (in.Hg)…………………………………………………
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22.0
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( 6.5 )
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-- 不带单向阀 - kPa (in.Hg)………………………………………………
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8.5
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( 2.5 )
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最小燃油供油管直径 - mm (in.)……………………………………………
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16
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( 0.625 )
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最小燃油回油管直径 - mm (in.)……………………………………………
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13
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( 0.5 )
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燃油泵最大供油量 - L/h (U.S.gal/h)………………………………………
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426
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( 113 )
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燃油压力 - kPa (PSI)………………………………………………………
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1196
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( 173 )
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最大允许进油温度 °C (°F)…………………………………………………
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71
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( 160 )
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电气系统
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最小建议蓄电池容量 ( 24V )
-- 仅发动机(不带负荷) - 冷起动电流 - CCA…………………...…………
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900
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- 储备容量 - 最小…………...………………………
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320
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-- 发动机带负荷 - 冷起动电流 - CCA…………………...………………
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900
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- 储备容量 - 最小…………………………..………
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320
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起动回路允许最大电阻 - ohm………………………………………………
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0.002
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标准起动机(重型、正极啮合） -伏(volt)……………………………..……
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24
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标准蓄电池充电系统，负极接地 -安培(ampere)…………………………
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35
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性能数据
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发动机怠速 - r/min …………………………………………………………
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575 - 650
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发动机最高空车转速 - r/min ………………………………………………
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1800
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最大超速能力 - r/min ………………………………………………………
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2700
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无辅助装置冷起动要求的最低曲轴转速 - r/min…………………………
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150
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无辅助装置冷起动要求的最小扭矩 - N·m (lb.·ft.)…………………………
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509
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( 375 )
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估计在备用工况距离1m距离的声功率噪音(不包括排气噪音) -1500r/min -dBA
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不适用
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常用功率 |
备用功率 |
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不适用 |
50Hz |
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1500 |
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407 |
(545) |
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2591 |
(1911) |
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2326 |
(337) |
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7.62 |
(1500) |
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22 |
(30) |
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549 |
(1164) |
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5.0 |
(79) |
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3.4 |
(54) |
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108 |
(28.5) |
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2.2 |
(35) |
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473 |
( 884 ) |
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1240 |
(2619) |
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24.2 : 1 |
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51 |
(2900) |
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305 |
(17370) |
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254 |
(14480) |
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CHONGQING CUMMINS ENGINE
PERFORMANCE CURVE
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Engine Model
NTAA855-G7A
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Curve No.
C-0184A
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Date
2006-9-22
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CPL Code
3897
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Data Sheet
C-0184A
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Emission Level
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Displacement: 14L[855 in.3]Cylinders: 6Fuel System: PT
Bore: 140mm[5.50 in.]Speed: 1500 r/minCfg. Number: D093673DX02
Stroke: 152mm[6.00in.]Aspiration: Turbocharged & Air-Air Cooled
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All data is based on :
--Engine Operating with fuel system, water pump, lubricating oil pump, air cleaner and exhaust silencer, fan, and optional driven components.
--Engine operating with fuel corresponding to grade No.2-D per ASTM D975.
--ISO 3046, Part1, Standard Reference Conditions of : Barometric Pressure:100kPa(29.5in.Hg);Air Temperature: 25°C (77°F) ; Relative Humidity: 30% .
STAUS FOR CURVES AND DATA：CHIEF ENGINEER：
TOLERANCE：+/-5%
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Chongqing Cummins Engine Co. Ltd.
Engine Data Sheet
MODEL: NTAA855-G7ADATA SHEET: C-0184A NFIGURATION NO.: D093629DX02PERFORMANCE CURVE: C-0184A CPL NUMBER: 3897INSTALLATION DIAGRAM: 4061323
PRIME POWER N.A.DATE: 2006/9/22
STANDBY POWER: 545 HP (407 kW) at 1500 r/min EMISSION LEVEL:
GENERAL ENGINE DATA
Type 4…-C…ycle;In-line;6-Cylinder
Aspiration Tu…rb…oc…harged,Air-Air Cooled
Bore x Stroke - in.×in. (mm×mm)……………………………………… 5.5 ×6 ( 140 × 152 ) Displacement - in.3(L)……………………………………………………… 855 ( 14 ) Compression Ratio 14.0:1
Firing Order 1-5-3-6-2-4
Dry Weight
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--Engine Only - lb. (kg)…………………………………………………… Wet Weight |
2800 |
( 1270 ) |
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--Engine Only - lb. (kg)…………………………………………………… |
2910 |
( 1320 ) |
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Moment of Inertia of Rotating Components - With FW1109 flywheel - lb.·ft.2 (kg·m2)… |
118.5 |
( 4.99 ) |
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Center of Gravity from Rear Face of Flywheel Housing - in.(mm) …… |
27.7 |
( 704 ) |
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Center of Gravity Above Crankshaft Centerline - in.(mm) …………… |
5.5 |
( 140 ) |
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ENGINE MOUNTING |
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Maximum Allowable Bending Moment at Rear Face of Block - lb.·ft. (N·m)… |
1000 |
( 1356 ) |
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EXHAUST SYSTEM |
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Maximum Allowable Back Pressure - in.Hg (kPa)……………………… |
3.0 |
( 10 ) |
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Standard Exhaust Pipe Diameter - in. (mm)…………………………… |
5.0 |
( 127 ) |
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AIR INDUCTION SYSTEM |
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Maximum Allowable Intake Air Restriction |
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--With Clean Filter Element - in. H2O (kPa)…………………………… |
15 |
( 3.74 ) |
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--With Dirty Filter Element - in. H2O (kPa) …………………………… |
25 |
( 6.22 ) |
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Maximum Intake Pressure Fall from Turbo to Intake Manifold - PSI (kPa)…… |
5.0 |
( 17 ) |
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Maximum Intake Manifold Temperature Rise - °F (°C)………………… |
43 |
( 24 ) |
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Minimum Dirt Holding Capacity - g/CFM ( g/L/s )……………………… |
25 |
( 53 ) |
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Maximum Allowable Intake Air Temperature ∆T - °F (°C)……………… |
30 |
( 17 ) |
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COOLING SYSTEM |
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Coolant Capacity - Engine Only - U.S. gal (L)………………………… |
5.5 |
( 20.8 ) |
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- With Radiator - U.S. gal (L)…………………………… |
16.0 |
( 60.6 ) |
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Maximum Coolant Friction Head External to Engine - PSI (kPa)……… |
6 |
( 41 ) |
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Maximum Coolant Pressure (exclusive of Pressure Cap) - PSI (kPa) ……… |
40 |
( 276 ) |
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Maximum Static Head of Coolant Above Engine Crank Centerline -ft. (m) … |
46 |
( 14.0 ) |
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Standard Thermostat (Modulating) Range - °F (°C) …………………… |
180 - 202 |
( 82 - 94 ) |
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Minimum Allowable Pressure Cap -PSI (kPa)…………………………… |
7.0 |
( 48.2 ) |
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Maximum Coolant Temperature - °F (°C)………………………………… |
205 |
( 96 ) |
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Maximum Top Tank Temperature - °F (°C)……………………………… |
212 |
( 100 ) |
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Minimum Top Tank Temperature - °F (°C)……………………………… |
160 |
( 71 ) |
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Minimum Coolant Expansion Space - % of System Capacity ………… |
5 |
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Minimum Coolant Makeup Capacity - U.S. gal (L)……………………… |
1.1 |
( 4.2 ) |
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LUBRICATION SYSTEM |
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Oil Pressure @ Idle Speed - PSI (kPa)…………………………………… |
15 Min |
( 103 ) Min |
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@ Governed Speed - PSI (kPa)…………………………… |
35-50 |
( 241 - 345 ) |
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Maximum Allowable Oil Temperature - °F (°C)………………………… |
250 |
( 121 ) |
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Oil Pan Capacity - Low / High - U.S. gal. (L)…………………………… |
7.5 / 9.5 |
( 28.4 / 36.0 ) |
Total System Capacity - U.S. gal. (L)…………………………………… 10.2 ( 38.6 ) Angularity of Oil Pan - Front Down/Front Up/Side to Side 38°/38°/38°
FUEL SYSTEM
Type Injection System D…ire…ct…Injection Cummins PT
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Maximum Allowable Restriction to Fuel Pump |
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-- With Clean Fuel Filter - in.Hg (kPa)………………………………… |
4.0 |
( 13.5 ) |
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-- With Dirty Fuel Filter - in.Hg (kPa)…………………………………… |
8.0 |
( 27.1 ) |
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Maximum Allowable Head on Injector Return Line |
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-- With Check Valve - in.Hg (kPa)……………………………………… |
6.5 |
( 22.0 ) |
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-- Without Check Valve - in.Hg (kPa)…………………………………… |
2.5 |
( 8.5 ) |
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Minimum Fuel Supply Line Size - in. (mm)……………………………… |
0.625 |
( 16 ) |
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Minimum Fuel Return Line Size - in. (mm)……………………………… |
0.5 |
( 13 ) |
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Maximum Fuel Pump Supply - U.S.gal/h (L)…………………………… |
113 |
( 426 ) |
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Fuel Rail Pressure - PSI (kPa)…………………………………………… |
173 |
( 1196 ) |
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Maximum Fuel Temperature °F (°C)…………………………………… |
160 |
( 71 ) |
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ELECTRICAL SYSTEM |
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Minimum Recommended Battery Capacity ( 24V ) |
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-- Cold Soak (No Load) - CCA…………………………...……………… |
900 |
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- Minimum Reserved Capacity - CCA………… |
320 |
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-- Cold Soak (With Load) - CCA…………………………...…………… |
900 |
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- Minimum Reserved Capacity - CCA………… |
320 |
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Maximum Allowable Resistance of Cranking Circuit - ohm…………… |
0.002 |
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Standard Cranking Motor (Heavy Duty , Positive Engagement） - volt……… |
24 |
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Standard Battery Charging System , Negative Ground - ampere……… |
35 |
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PERFORMANCE DATA |
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Idle Speed - r/min 575 - 650 |
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Maximum No-Load Governed Speed - r/min …………………………… |
1800 |
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Maximum over Speed Capability - r/min ………………………………… |
2700 |
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Minimum Crankshaft Rotation for unaided Cold Start - r/min………… |
150 |
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Minimum Torque for unaided Cold Start - lb.·ft. (N·m)………………… |
375 |
( 509 ) |
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Exhaust Sound Pressure at 1m from Exhaust Outlet -1500r/min -dBA……… |
N/A |
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All data is based on :
--Engine Operating with fuel system, water pump, lubricating oil pump, air cleaner and exhaust silencer, fan, and optional driven components.
--Engine operating with fuel corresponding to grade No.2-D per ASTM D975.
--ISO 3046, Part1, Standard Reference Conditions of : Barometric Pressure:100kPa(29.5in.Hg); Air Temperature: 25°C (77°F) ; Relative Humidity: 30% .
--This Data Sheet includes both air-cooled (Fan/Radiator) & raw water cooled
(Heatexchanger/Raw Water Pump) type engine.
Governed Engine Speed - r/min…………………
Gross Engine Power Output - HP (kW) …………
Torque lb.·ft. (N·m)…………………………………
Brake Mean Effective Pressure - PSI (kPa) ……
Piston Speed - ft./min (m/s)…………………………
Friction Horsepower - HP (kW)……………………
Intake Air Flow - CFM (L/s) ……………………
Engine Water Flow - GPM (L/min.) ……………
Raw Water Flow - GPM (L/s) …………………
Fuel Consumption - U.S.gal/h (L/h)……………
Oil Flow - GPM (L/s) ……………………………
Exhaust Gas Temperature (After Turbine) - °F (°C) Exhaust Gas Flow (After Turbine) - CFM (L/s)…
Air to Fuel Ratio……………………………………
Heat Radiation - BTU (kW)………………………
Heat Rejection to Coolant - BTU (kW)…………
Heat Rejection to Ambient - BTU (kW)…………
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