Haifeng Machinery

Cummins B6.7G17 vs Weichai WP6D152E200

The Cummins B6.7G17 and Weichai WP6D152E200 are both diesel generator engines in a similar power class. Both are rated at roughly 171 kVA. Displacement is 6.7 L versus 6.1 L. The table below compares their full specifications side by side.

SpecificationCummins B6.7G17Weichai WP6D152E200
Headline rating171 kVA171 kVA
Standby (50 Hz)137 kWe137 kWe
Prime (50 Hz)124 kWe124 kWe
Standby (60 Hz)155 kWe142 kWe
Prime (60 Hz)141 kWe130 kWe
Displacement6.7 L6.1 L
ConfigurationL6L6
Cylinders66
Rated speed1,500 / 1,800 RPM1,500 / 1,800 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
EmissionsU.S. EPA Final Tier 4 / EU Stage VChina National Stage II / Unregulated
Dry weight
OriginUnited States / United KingdomChina

Choosing between Cummins B6.7G17 and Weichai WP6D152E200

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.