Wärtsilä
Wärtsilä 20V31SG
31SG
Wärtsilä 20V31SG — 649.1 L V20 four-stroke lean-burn spark-ignited gas engine generating set (Wärtsilä 31SG), for power plants. 11779 kWe at 750 rpm / 50 Hz, 11377 kWe at 720 rpm / 60 Hz; electrical efficiency 51.5%.
- Prime Power · 50 Hz
- 14,724 kVA
- Electrical Output
- 11,779 kWe
- Cylinders
- V20
- Displacement
- 649.1 L
- Rated Speed
- 750 / 900 RPM
Power Ratings
kWm = mechanical shaft power · kWe = electrical output · kVA = kWe ÷ 0.8 pf
50 Hz750 RPM
| kWm | kWe | kVA | |
|---|---|---|---|
| Prime Power | — | 11779 | 14723.8 |
60 Hz900 RPM
| kWm | kWe | kVA | |
|---|---|---|---|
| Prime Power | — | 11377 | 14221.3 |
Technical Specifications
| Brand | Wärtsilä |
| Model | 20V31SG |
| Series | 31SG |
| Configuration | V20 |
| Cylinders | 20 |
| Displacement | 649.1 L |
| Fuel Type | Natural Gas |
| Ignition Type | Spark Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | Unregulated |
| Country of Origin | Finland |