Haifeng Machinery

MWM TCG 3020 V12 vs Weichai 12M55D1588A0NG

The MWM TCG 3020 V12 and Weichai 12M55D1588A0NG are both natural gas generator engines in a similar power class. Both are rated at roughly 1,738 kVA. Displacement is 53 L versus 66 L. The table below compares their full specifications side by side.

SpecificationMWM TCG 3020 V12Weichai 12M55D1588A0NG
Headline rating1,725 kVA1,750 kVA
Standby (50 Hz)
Prime (50 Hz)1,380 kWe1,400 kWe
Standby (60 Hz)
Prime (60 Hz)
Displacement53 L66 L
ConfigurationV12V12
Cylinders1212
Rated speed1,500 RPM1,500 RPM
FuelNatural GasNatural Gas
CoolingLiquid-CooledLiquid-Cooled
EmissionsUnregulatedUnregulated
Dry weight12900 kg
OriginGermanyChina

Choosing between MWM TCG 3020 V12 and Weichai 12M55D1588A0NG

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 Weichai 12M55D1588A0NG has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.