The Generator EngineEncyclopedia

Guascor G-56SM vs Waukesha VGF48SE (P48SE)

The Guascor G-56SM and Waukesha VGF48SE (P48SE) are both natural gas generator engines in a similar power class. Both are rated at roughly 1,297 kVA. Displacement is 56.3 L versus 48 L. The table below compares their full specifications side by side.

SpecificationGuascor G-56SMWaukesha VGF48SE (P48SE)
Headline rating1,281 kVA1,313 kVA
Standby (50 Hz)
Prime (50 Hz)1,025 kWe
Standby (60 Hz)1,050 kWe
Prime (60 Hz)1,065 kWe760 kWe
Displacement56.3 L48 L
ConfigurationV16V16
Cylinders1616
Rated speed1,500 / 1,800 RPM1,800 RPM
FuelNatural GasNatural Gas
CoolingLiquid-CooledLiquid-Cooled
EmissionsUnregulatedU.S. EPA Stationary
Dry weight
OriginSpainUnited States

Choosing between Guascor G-56SM and Waukesha VGF48SE (P48SE)

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 Waukesha VGF48SE (P48SE) has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.