Haifeng Machinery

Jichai G12V190ZLDT-1 vs VMAN DT30+

The Jichai G12V190ZLDT-1 and VMAN DT30+ are both natural gas generator engines in a similar power class. Both are rated at roughly 688 kVA. Displacement is 71.4 L versus 30.14 L. The table below compares their full specifications side by side.

SpecificationJichai G12V190ZLDT-1VMAN DT30+
Headline rating688 kVA688 kVA
Standby (50 Hz)
Prime (50 Hz)550 kWe
Standby (60 Hz)
Prime (60 Hz)550 kWe
Displacement71.4 L30.14 L
ConfigurationV12V16
Cylinders1216
Rated speed1,440 RPM1,500 RPM
FuelNatural GasNatural Gas
CoolingLiquid-CooledLiquid-Cooled
EmissionsUnregulatedUnregulated
Dry weight
OriginChinaChina

Choosing between Jichai G12V190ZLDT-1 and VMAN DT30+

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.