Haifeng Machinery

Hyundai DP086LA vs Yunnei D6S335-35CR2

The Hyundai DP086LA and Yunnei D6S335-35CR2 are both diesel generator engines in a similar power class. Both are rated at roughly 254 kVA. Displacement is 8.1 L versus 9 L. The table below compares their full specifications side by side.

SpecificationHyundai DP086LAYunnei D6S335-35CR2
Headline rating255 kVA253 kVA
Standby (50 Hz)204 kWe
Prime (50 Hz)185 kWe202 kWe
Standby (60 Hz)228 kWe
Prime (60 Hz)206 kWe
Displacement8.1 L9 L
ConfigurationL6L6
Cylinders66
Rated speed1,500 / 1,800 RPM1,500 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
EmissionsUnregulatedChina National Stage III / Unregulated
Dry weight
OriginSouth KoreaChina

Choosing between Hyundai DP086LA and Yunnei D6S335-35CR2

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 Hyundai DP086LA has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.