Volvo Penta
Volvo Penta TWG1781GE
The Volvo Penta TWG1781GE is a 17.26-litre inline-6 spark-ignited gas engine built on the Volvo Penta 17-litre platform for generator sets. It runs on natural gas and biomethane with single-point injection, lambda-controlled combustion and a three-way catalyst for low exhaust emissions, and is certified to U.S. EPA stationary standards. It delivers 414 kWe prime / 456 kWe standby (518 / 570 kVA) at 1800 rpm (60 Hz).
- Standby Power · 60 Hz
- 570 kVA
- Electrical Output
- 456 kWe
- Cylinders
- L6
- Displacement
- 17.26 L
- Rated Speed
- 1,800 RPM
Power Ratings
kWm = mechanical shaft power · kWe = electrical output · kVA = kWe ÷ 0.8 pf
60 Hz1800 RPM
| kWm | kWe | kVA | |
|---|---|---|---|
| Prime Power | 441 | 414 | 518 |
| Standby Power | 485 | 456 | 570 |
Volvo Penta TWG1781GE generator set context
The Volvo Penta TWG1781GE is listed here as a natural gas / biomethane generator-drive engine for 60 Hz generator sets, with a headline 570 kVA / 456 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.
Also searched as
Technical Specifications
| Brand | Volvo Penta |
| Model | TWG1781GE |
| Configuration | L6 |
| Cylinders | 6 |
| Displacement | 17.26 L |
| Compression Ratio | 13.5:1 |
| Dry Weight | 1900 kg |
| Fuel Type | Natural Gas / Biomethane |
| Ignition Type | Spark Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | U.S. EPA Stationary |
| Country of Origin | Sweden |
Frequently asked questions
What is the power output of the Volvo Penta TWG1781GE?
The Volvo Penta TWG1781GE is rated at 570 kVA standby / 518 kVA prime at 60 Hz (1,800 rpm).
Does the TWG1781GE run at 50 Hz or 60 Hz?
The Volvo Penta TWG1781GE is rated for 60 Hz (1,800 rpm).
What fuel does the Volvo Penta TWG1781GE use?
The Volvo Penta TWG1781GE is a Natural Gas / Biomethane generator-set engine.
What is the displacement and cylinder configuration of the TWG1781GE?
The Volvo Penta TWG1781GE is an inline-6 (6-cylinder) engine with a displacement of 17.26 L.
What emissions standard does the TWG1781GE meet?
The Volvo Penta TWG1781GE is certified to U.S. EPA Stationary emissions standards.
Is the Volvo Penta TWG1781GE still in production?
Yes — the Volvo Penta TWG1781GE is a current production model.
Is a datasheet available for the TWG1781GE?
Yes — an official Volvo Penta datasheet for the Volvo Penta TWG1781GE can be downloaded from this page.
Related Engines
Compare Volvo Penta TWG1781GE
Downloads
Reference
- Canonical page
- /engines/volvo-penta-twg1781ge
- Last database update
- 2026-06-07
- Manufacturer files
- 1 datasheet linked
Need this engine?
Need a generator package using this engine? Haifeng Machinery can help with sizing, alternator selection, controller, enclosure, voltage, and compliance support.
Get a Quote ↗Or browse Haifeng's gas generator sets ↗