Cummins B6.7CS4GT1 vs SDEC SC7H220D2
The Cummins B6.7CS4GT1 and SDEC SC7H220D2 are both diesel generator engines in a similar power class. Both are rated at roughly 187 kVA. Displacement is 6.7 L versus 7 L. The table below compares their full specifications side by side.
| Specification | Cummins B6.7CS4GT1 | SDEC SC7H220D2 |
|---|---|---|
| Headline rating | 188 kVA | 186 kVA |
| Standby (50 Hz) | 150 kWe | 149 kWe |
| Prime (50 Hz) | 150 kWe | 135 kWe |
| Standby (60 Hz) | — | — |
| Prime (60 Hz) | — | — |
| Displacement | 6.7 L | 7 L |
| Configuration | L6 | L6 |
| Cylinders | 6 | 6 |
| Rated speed | 1,500 RPM | 1,500 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | China IV | China National Stage II / Unregulated |
| Dry weight | — | — |
| Origin | China | China |
Choosing between Cummins B6.7CS4GT1 and SDEC SC7H220D2
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 Cummins B6.7CS4GT1 has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.