Volvo Penta
Volvo Penta TWD1211G
Legacy TWD Genset
Volvo Penta TWD1211G discontinued legacy TWD industrial engine. Volvo Penta instruction-book sources list TWD1211G in the 11.98 L technical family, and a generator-packager table supplies 50 Hz and 60 Hz horsepower ratings. The model was added only after cross-checking online service-manual, instruction-book, parts, or generator-rating sources; no marine propulsion-only TWD rows are included in this batch.
Chat on WhatsApp about this engine
Opens WhatsApp with Volvo Penta TWD1211G and this page link filled in.
- Manufacturer files
- No datasheet
- Last updated
- 2026-08-11
- Package route
- diesel generator sets
- Electrical Output
- 318 kW
- Cylinders
- L6
- Displacement
- 11.98 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 | 292 | — | — |
| Standby Power | 318 | — | — |
60 Hz1800 RPM
| kWm | kWe | kVA | |
|---|---|---|---|
| Prime Power | 315 | — | — |
| Standby Power | 346 | — | — |
Volvo Penta TWD1211G generator set context
The Volvo Penta TWD1211G is listed here as a diesel generator-drive engine for 50 Hz and 60 Hz generator sets, with a headline 318 kW / 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.
Also searched as
Technical Specifications
| Brand | Volvo Penta |
| Model | TWD1211G |
| Series | Legacy TWD Genset |
| Configuration | Inline-6, turbocharged water-cooled diesel generator engine |
| Cylinders | 6 |
| Displacement | 11.98 L |
| Dry Weight | 1140 kg |
| Fuel Type | Diesel |
| Ignition Type | Compression Ignition |
| Cooling Method | Liquid-Cooled |
| Country of Origin | Sweden |
Frequently asked questions
What is the power output of the Volvo Penta TWD1211G?
The Volvo Penta TWD1211G is rated at 398 kVA standby / 365 kVA prime at 50 Hz (1,500 rpm); and 433 kVA standby / 394 kVA prime at 60 Hz (1,800 rpm).
Does the TWD1211G run at 50 Hz or 60 Hz?
The Volvo Penta TWD1211G is available for both 50 Hz (1,500 rpm) and 60 Hz (1,800 rpm).
What fuel does the Volvo Penta TWD1211G use?
The Volvo Penta TWD1211G is a diesel generator-set engine.
What is the displacement and cylinder configuration of the TWD1211G?
The Volvo Penta TWD1211G is an inline-6 (6-cylinder) engine with a displacement of 11.98 L.
Is the TWD1211G still in production?
No — the Volvo Penta TWD1211G is discontinued. Its specifications and datasheets remain archived here for reference.