Isuzu 6BG1 vs Yunnei DEF30CZKA5
The Isuzu 6BG1 and Yunnei DEF30CZKA5 are both diesel generator engines in a similar power class. Both are rated at roughly 68 kVA. Displacement is 6.494 L versus 3 L. The table below compares their full specifications side by side.
| Specification | Isuzu 6BG1 | Yunnei DEF30CZKA5 |
|---|---|---|
| Headline rating | 68 kVA | 68 kVA |
| Standby (50 Hz) | 54.6 kWe | — |
| Prime (50 Hz) | 52 kWe | 54 kWe |
| Standby (60 Hz) | 63 kWe | — |
| Prime (60 Hz) | 60 kWe | — |
| Displacement | 6.494 L | 3 L |
| Configuration | L6 | L4 |
| Cylinders | 6 | 4 |
| Rated speed | 1,500 / 1,800 RPM | 1,500 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | Unregulated | Euro Stage V |
| Dry weight | — | — |
| Origin | Japan | China |
Choosing between Isuzu 6BG1 and Yunnei DEF30CZKA5
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.