Lister Petter
Lister Petter LP665G1
Mechanical Pump
Lister Petter LP665G1 mechanical pump diesel generator-drive engine. 50 Hz 110 kWe prime / 120 kWe standby; 60 Hz 120 kWe prime / 132 kWe standby. Euro Stage II emissions. Dual-frequency switchable.
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- Manufacturer files
- 2 datasheets
- Last updated
- 2026-07-24
- Package route
- diesel generator sets
- Standby Power · 50 Hz
- 150 kVA
- Electrical Output
- 120 kWe
- Cylinders
- L6
- Displacement
- 6.5 L
- Rated Speed
- 1,500 / 1,800 RPM
Power Ratings
kWm = mechanical shaft power · kWe = electrical output · kVA = kWe ÷ 0.8 pf
50 Hz1500 RPM
| kWm | kWe | kVA | |
|---|---|---|---|
| Prime Power | 122 | 110 | 137.5 |
| Standby Power | 135 | 120 | 150 |
60 Hz1800 RPM
| kWm | kWe | kVA | |
|---|---|---|---|
| Prime Power | 130 | 120 | 150 |
| Standby Power | 144 | 132 | 165 |
Lister Petter LP665G1 generator set context
The Lister Petter LP665G1 is listed here as a diesel generator-drive engine for 50 Hz and 60 Hz generator sets, with a headline 150 kVA / 120 kWe / standby rating. Use this page to compare the published engine output, electrical kWe/kVA ratings, emissions level, datasheet availability, and neighboring models before specifying an alternator, controller, enclosure, voltage, and compliance package.
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Technical Specifications
| Brand | Lister Petter |
| Model | LP665G1 |
| Series | Mechanical Pump |
| Configuration | L6 |
| Cylinders | 6 |
| Displacement | 6.5 L |
| Compression Ratio | 16:1 |
| Fuel Type | Diesel |
| Ignition Type | Compression Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | Euro Stage II |
| Country of Origin | United Kingdom |
Frequently asked questions
What is the power output of the Lister Petter LP665G1?
The Lister Petter LP665G1 is rated at 150 kVA standby / 138 kVA prime at 50 Hz (1,500 rpm); and 165 kVA standby / 150 kVA prime at 60 Hz (1,800 rpm).
Does the LP665G1 run at 50 Hz or 60 Hz?
The Lister Petter LP665G1 is available for both 50 Hz (1,500 rpm) and 60 Hz (1,800 rpm).
What fuel does the Lister Petter LP665G1 use?
The Lister Petter LP665G1 is a diesel generator-set engine.
What is the displacement and cylinder configuration of the LP665G1?
The Lister Petter LP665G1 is an inline-6 (6-cylinder) engine with a displacement of 6.5 L.
What emissions standard does the LP665G1 meet?
The Lister Petter LP665G1 is certified to Euro Stage II emissions standards.
Is the Lister Petter LP665G1 still in production?
Yes — the Lister Petter LP665G1 is a current production model.
Is a datasheet available for the LP665G1?
Yes — an official Lister Petter datasheet for the Lister Petter LP665G1 can be downloaded from this page.