Sida Power 4BMZL vs Yunnei DEF47CZVB5
The Sida Power 4BMZL and Yunnei DEF47CZVB5 are both diesel generator engines in a similar power class. Both are rated at roughly 85 kVA. Displacement is 3.8 L versus 4.7 L. The table below compares their full specifications side by side.
| Specification | Sida Power 4BMZL | Yunnei DEF47CZVB5 |
|---|---|---|
| Headline rating | 85 kVA | 85 kVA |
| Standby (50 Hz) | 68 kWe | — |
| Prime (50 Hz) | 64 kWe | — |
| Standby (60 Hz) | 75 kWe | — |
| Prime (60 Hz) | 72 kWe | 68 kWe |
| Displacement | 3.8 L | 4.7 L |
| Configuration | L4 | L4 |
| Cylinders | 4 | 4 |
| Rated speed | 1,500 / 1,800 RPM | 1,800 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | Application-dependent | Euro Stage V |
| Dry weight | 400 kg | — |
| Origin | China | China |
Choosing between Sida Power 4BMZL and Yunnei DEF47CZVB5
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.