Doosan DB58 vs Hyundai SP344CB
The Doosan DB58 and Hyundai SP344CB are both diesel generator engines in a similar power class. Both are rated at roughly 64 kVA. Displacement is 5.8 L versus 3.4 L. The table below compares their full specifications side by side.
| Specification | Doosan DB58 | Hyundai SP344CB |
|---|---|---|
| Headline rating | 64 kVA | 64 kVA |
| Standby (50 Hz) | 51.3 kWe | 51 kWe |
| Prime (50 Hz) | 48 kWe | 46 kWe |
| Standby (60 Hz) | — | 62 kWe |
| Prime (60 Hz) | — | 55 kWe |
| Displacement | 5.8 L | 3.4 L |
| Configuration | L6 | L4 |
| Cylinders | 6 | 4 |
| Rated speed | 1,500 RPM | 1,500 / 1,800 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | U.S. EPA Tier 1 | Unregulated |
| Dry weight | — | — |
| Origin | South Korea | South Korea |
Choosing between Doosan DB58 and Hyundai SP344CB
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.