SDEC SC7H180D2 vs VMAN C04B
The SDEC SC7H180D2 and VMAN C04B are both diesel generator engines in a similar power class. Both are rated at roughly 149 kVA. Displacement is 7 L versus 4.3 L. The table below compares their full specifications side by side.
| Specification | SDEC SC7H180D2 | VMAN C04B |
|---|---|---|
| Headline rating | 149 kVA | 149 kVA |
| Standby (50 Hz) | 119 kWe | — |
| Prime (50 Hz) | 108 kWe | — |
| Standby (60 Hz) | — | 119 kWe |
| Prime (60 Hz) | — | 108 kWe |
| Displacement | 7 L | 4.3 L |
| Configuration | L6 | L4 |
| Cylinders | 6 | 4 |
| Rated speed | 1,500 RPM | 1,800 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | China National Stage II / Unregulated | Unregulated |
| Dry weight | — | — |
| Origin | China | China |
Choosing between SDEC SC7H180D2 and VMAN C04B
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.