Haifeng Machinery

Kubota Z482-E4B-CHN-2 vs Yanmar 2TNV70-HGE

The Kubota Z482-E4B-CHN-2 and Yanmar 2TNV70-HGE are both diesel generator engines in a similar power class. The Yanmar 2TNV70-HGE is the higher-output unit (10 kVA vs 9 kVA). Displacement is 0.479 L versus 0.854 L. The table below compares their full specifications side by side.

SpecificationKubota Z482-E4B-CHN-2Yanmar 2TNV70-HGE
Headline rating9 kVA10 kVA
Standby (50 Hz)7.7 kWe
Prime (50 Hz)
Standby (60 Hz)7 kWe9 kWe
Prime (60 Hz)7 kWe
Displacement0.479 L0.854 L
ConfigurationL2L2
Cylinders22
Rated speed3,600 RPM3,000 / 3,600 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
EmissionsU.S. EPA Final Tier 4U.S. EPA Tier 2
Dry weight
OriginJapanJapan

Choosing between Kubota Z482-E4B-CHN-2 and Yanmar 2TNV70-HGE

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 Yanmar 2TNV70-HGE has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.