Volvo Penta TAD580VE vs Yunnei DEF47CZNB5
The Volvo Penta TAD580VE and Yunnei DEF47CZNB5 are both diesel/hvo generator engines in a similar power class. Both are rated at roughly 108 kVA. Displacement is 5.13 L versus 4.7 L. The table below compares their full specifications side by side.
| Specification | Volvo Penta TAD580VE | Yunnei DEF47CZNB5 |
|---|---|---|
| Headline rating | 107 kVA | 108 kVA |
| Standby (50 Hz) | 86 kWe | — |
| Prime (50 Hz) | 80 kWe | — |
| Standby (60 Hz) | 86 kWe | — |
| Prime (60 Hz) | 80 kWe | 86 kWe |
| Displacement | 5.13 L | 4.7 L |
| Configuration | L4 | L4 |
| Cylinders | 4 | 4 |
| Rated speed | 1,500 / 1,800 RPM | 1,800 RPM |
| Fuel | Diesel/HVO | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | Euro Stage V / U.S. EPA Final Tier 4 | Euro Stage V |
| Dry weight | — | — |
| Origin | Sweden | China |
Choosing between Volvo Penta TAD580VE and Yunnei DEF47CZNB5
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 Yunnei DEF47CZNB5 has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.