Jichai 12V190ZDT1-2 vs VMAN DT30+
The Jichai 12V190ZDT1-2 and VMAN DT30+ are both natural gas generator engines in a similar power class. Both are rated at roughly 688 kVA. Displacement is 71.4 L versus 30.14 L. The table below compares their full specifications side by side.
| Specification | Jichai 12V190ZDT1-2 | VMAN DT30+ |
|---|---|---|
| Headline rating | 688 kVA | 688 kVA |
| Standby (50 Hz) | — | — |
| Prime (50 Hz) | 550 kWe | 550 kWe |
| Standby (60 Hz) | — | — |
| Prime (60 Hz) | — | — |
| Displacement | 71.4 L | 30.14 L |
| Configuration | V12 | V16 |
| Cylinders | 12 | 16 |
| Rated speed | 1,000 RPM | 1,500 RPM |
| Fuel | Natural Gas | Natural Gas |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | Unregulated | Unregulated |
| Dry weight | — | — |
| Origin | China | China |
Choosing between Jichai 12V190ZDT1-2 and VMAN DT30+
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.