Jupiter LP4E51NG1

For 150 years, Lister Petter has led the field in design and manufacturing of high-performance diesel engines
Jupiter LP4E51NG1

Jupiter LP4E51NG1

Fixed Speeds
1500 r/min

1800 r/min

Engine Prime Power

90 kw

Description

Jupiter Series

LP4B27NG1, LP4E36NG1, LP4E51NG1, LP6E77NG1, LP6E128NG1, LP6E145NG1, LP6E156NG1, LP6E252NG1

 

Engine prime power (kW) @1500rpm 90
Engine prime power (kW) @1800rpm 90
Typical genset prime power (kW) @1500rpm 72
Typical genset prime power (kW) @1800rpm 72
Type 4-stroke-cycle, in-line, 4 cylinders
Bore / Stroke (mm) 110 / 135
Displacement (L) 5.1
Aspiration Turbocharged intercooled
Flywheel housing SAE3
Flywheel diameter 11.5″
Number of flywheel teeth 130
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
Gaseous fuel type Natural gas
Minimum fuel supply pressure (kPa) 20
Maximum fuel supply pressure (kPa) 100
Load (%) 100 丨 75 丨 50
Engine power (kW) 90 丨 67.5 丨 45
Gas consumption (m³/h) 26.2 丨 19.7 丨 13.3
Net weight (kg) 500
Length X Width X Height (mm) 1300×800×1150

Additional information

Engine Series

Jupiter

Fuel Type

Gas

Power Range

90 kW

1
Solution Type
2
Timeline
3
Info