Haifeng Machinery

Caterpillar CG170-12 vs MWM TCG 2020 V12

The Caterpillar CG170-12 and MWM TCG 2020 V12 are both natural gas generator engines in a similar power class. Both are rated at roughly 1,500 kVA. The table below compares their full specifications side by side.

SpecificationCaterpillar CG170-12MWM TCG 2020 V12
Headline rating1,500 kVA1,500 kVA
Standby (50 Hz)——
Prime (50 Hz)1,200 kWe1,200 kWe
Standby (60 Hz)——
Prime (60 Hz)1,200 kWe—
Displacement53.1 L53.1 L
ConfigurationV12V12
Cylinders1212
Rated speed1,500 / 1,800 RPM1,500 RPM
FuelNatural GasNatural Gas
CoolingLiquid-CooledLiquid-Cooled
EmissionsUnregulatedUnregulated
Dry weight—11700 kg
OriginGermanyGermany

Choosing between Caterpillar CG170-12 and MWM TCG 2020 V12

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.