Doosan GV158TI vs VMAN DT15NG
The Doosan GV158TI and VMAN DT15NG are both natural gas generator engines in a similar power class. Both are rated at roughly 352 kVA. Displacement is 14.6 L versus 15.07 L. The table below compares their full specifications side by side.
| Specification | Doosan GV158TI | VMAN DT15NG |
|---|---|---|
| Headline rating | 353 kVA | 350 kVA |
| Standby (50 Hz) | — | — |
| Prime (50 Hz) | 282 kWe | 280 kWe |
| Standby (60 Hz) | — | — |
| Prime (60 Hz) | — | — |
| Displacement | 14.6 L | 15.07 L |
| Configuration | V8 | V8 |
| Cylinders | 8 | 8 |
| Rated speed | 1,500 RPM | 1,500 RPM |
| Fuel | Natural Gas | Natural Gas |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | Unregulated | Unregulated |
| Dry weight | — | — |
| Origin | South Korea | China |
Choosing between Doosan GV158TI and VMAN DT15NG
Use this comparison as an engineering shortlist, then confirm the complete generator package against load profile, voltage, 50/60 Hz frequency, duty class, emissions rules, cooling margin, altitude, ambient temperature, enclosure design, controller features, and alternator sizing. The Doosan GV158TI has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.