产品
150年来，利斯特公司在高性能柴油机的设计和制造领域一直处于领先地位。
分类
菜单
LP4B27NG1
固定速度
1500 | 1800 r/min
最大功率
1500 r/min—28kW
1800 r/min—28kW
| Engine prime power (kW) @1800rpm | 22 |
|---|---|
| Engine prime power (kW) @1500rpm | 28 |
| Type | 4-stroke-cycle, in-line, 4 cylinders |
| Bore / Stroke (mm) | 90 / 105 |
| Piston displacement (L) | 2.7 |
| 压缩比 | 10.5 : 1 |
| 进气方式 | Naturally Aspirated |
| Rated speed (rpm) | 1500/1800 |
| Direction of rotation (flywheel end) | CCW |
| Flywheel housing | SAE4 |
| Flywheel diameter | 7.5" |
| Number of flywheel teeth | 115 |
| Ignition system | Digital ignition |
| Ignition order | 1-3-4-2 |
| Governor type | 电喷 |
| Net weight (kg) | 280 |
| Length X Width X Height (mm) | 1115×695×880 |
| Load (%) | 100 丨 75 丨 50 |
| Input gas energy (kW) | 74.7 丨 56.3 丨 37.8 |
| Engine power (kW) | 28 丨 21 丨 14 |
| Gas consumption (m³/h) | 8.1 丨 6.1 丨 4.1 |
| Heat rejection to coolant (kW) | 11.9 丨 9.3 丨 6.4 |
| Heat rejection to aftercooling (kW) | 5.6 丨 4.2 丨 2.8 |
| Heat rejection to exhaust (kW) | 24.3 丨 18.0 丨 11.7 |
| Heat rejection to atmosphere (kW) | 4.9 丨 3.8 丨 2.8 |
| Mechanical efficiency (%) | 37.5 丨 37.3 丨 37 |
| Thermal efficiency (%) | 48.5 丨 48.5 丨 48 |
| Total efficiency (%) | 86 丨 85.8 丨 85 |
| NOx @(5% oxygen content, 100% load) | <500 mg/Nm³ |
| CO @(5% oxygen content, 100% load) | <650 mg/Nm³ |
| Gaseous fuel type | Natural gas |
| Acceptable gas fuel | Pipeline quality natural gas |
| Combustion system type | Standard |
| Minimum fuel supply pressure (kPa) | ≥20 |
| Maximum fuel supply pressure (kPa) | <80 |
| Maximum fuel pressure variation | +/-3% |
| Maximum fuel temperature (℃) | ≤40 |
| Minimum Gas methane number (MN) | 80 |
| Minimum low heat value (LHV, MJ/m³) | 33 |
| Noise level @ 1 m | ≤95 dB (A) |