Lister Petter
Lister Petter SA441G1
SA Series Mechanical Pump
Lister Petter SA441G1 sa series mechanical pump diesel generator-drive engine. 50 Hz 48 kWe prime / 53 kWe standby; 60 Hz 60 kWe prime / 66 kWe standby. Euro Stage II emissions. No dual-frequency switching.
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- Manufacturer files
- 2 datasheets
- Last updated
- 2026-07-24
- Package route
- diesel generator sets
- Standby Power · 50 Hz
- 66 kVA
- Electrical Output
- 53 kWe
- Cylinders
- L4
- Displacement
- 4.1 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 | 54 | 48 | 60 |
| Standby Power | 60.9 | 53 | 66 |
60 Hz1800 RPM
| kWm | kWe | kVA | |
|---|---|---|---|
| Prime Power | 65 | 60 | 75 |
| Standby Power | 73 | 66 | 82.5 |
Lister Petter SA441G1 generator set context
The Lister Petter SA441G1 is listed here as a diesel generator-drive engine for 50 Hz and 60 Hz generator sets, with a headline 66 kVA / 53 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 | SA441G1 |
| Series | SA Series Mechanical Pump |
| Configuration | L4 |
| Cylinders | 4 |
| Displacement | 4.1 L |
| Compression Ratio | 18:1 |
| 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 SA441G1?
The Lister Petter SA441G1 is rated at 66 kVA standby / 60 kVA prime at 50 Hz (1,500 rpm); and 83 kVA standby / 75 kVA prime at 60 Hz (1,800 rpm).
Does the SA441G1 run at 50 Hz or 60 Hz?
The Lister Petter SA441G1 is available for both 50 Hz (1,500 rpm) and 60 Hz (1,800 rpm).
What fuel does the Lister Petter SA441G1 use?
The Lister Petter SA441G1 is a diesel generator-set engine.
What is the displacement and cylinder configuration of the SA441G1?
The Lister Petter SA441G1 is an inline-4 (4-cylinder) engine with a displacement of 4.1 L.
What emissions standard does the SA441G1 meet?
The Lister Petter SA441G1 is certified to Euro Stage II emissions standards.
Is the Lister Petter SA441G1 still in production?
Yes — the Lister Petter SA441G1 is a current production model.
Is a datasheet available for the SA441G1?
Yes — an official Lister Petter datasheet for the Lister Petter SA441G1 can be downloaded from this page.