Lister Petter
Lister Petter LP665G3
Mechanical Pump
Lister Petter LP665G3 mechanical pump diesel generator-drive engine. 50 Hz 150 kWe prime / 165 kWe standby; 60 Hz 150 kWe prime / 165 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
- 206 kVA
- Electrical Output
- 165 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 | 159 | 150 | 187.5 |
| Standby Power | 176 | 165 | 206.25 |
60 Hz1800 RPM
| kWm | kWe | kVA | |
|---|---|---|---|
| Prime Power | 159 | 150 | 187.5 |
| Standby Power | 176 | 165 | 206.25 |
Lister Petter LP665G3 generator set context
The Lister Petter LP665G3 is listed here as a diesel generator-drive engine for 50 Hz and 60 Hz generator sets, with a headline 206 kVA / 165 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 | LP665G3 |
| 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 LP665G3?
The Lister Petter LP665G3 is rated at 206 kVA standby / 188 kVA prime at 50 Hz (1,500 rpm); and 206 kVA standby / 188 kVA prime at 60 Hz (1,800 rpm).
Does the LP665G3 run at 50 Hz or 60 Hz?
The Lister Petter LP665G3 is available for both 50 Hz (1,500 rpm) and 60 Hz (1,800 rpm).
What fuel does the Lister Petter LP665G3 use?
The Lister Petter LP665G3 is a diesel generator-set engine.
What is the displacement and cylinder configuration of the LP665G3?
The Lister Petter LP665G3 is an inline-6 (6-cylinder) engine with a displacement of 6.5 L.
What emissions standard does the LP665G3 meet?
The Lister Petter LP665G3 is certified to Euro Stage II emissions standards.
Is the Lister Petter LP665G3 still in production?
Yes — the Lister Petter LP665G3 is a current production model.
Is a datasheet available for the LP665G3?
Yes — an official Lister Petter datasheet for the Lister Petter LP665G3 can be downloaded from this page.