The Generator EngineEncyclopedia

Isuzu 6HK1X vs Weichai WP7D185E310

The Isuzu 6HK1X and Weichai WP7D185E310 are both diesel generator engines in a similar power class. Both are rated at roughly 208 kVA. Displacement is 7.79 L versus 7 L. The table below compares their full specifications side by side.

SpecificationIsuzu 6HK1XWeichai WP7D185E310
Headline rating208 kVA208 kVA
Standby (50 Hz)166.3 kWe166 kWe
Prime (50 Hz)151.2 kWe151 kWe
Standby (60 Hz)196 kWe
Prime (60 Hz)178.2 kWe
Displacement7.79 L7 L
ConfigurationL6L6
Cylinders66
Rated speed1,500 / 1,800 RPM1,500 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
EmissionsEuro Stage IIIA / U.S. EPA Tier 3China National Stage III / Unregulated
Dry weight
OriginJapanChina

Choosing between Isuzu 6HK1X and Weichai WP7D185E310

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.