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Guascor G-36SL vs Waukesha VGF36GSI/GSID (L36GSI/GSID)

The Guascor G-36SL and Waukesha VGF36GSI/GSID (L36GSI/GSID) are both natural gas generator engines in a similar power class. Both are rated at roughly 768 kVA. Displacement is 35.9 L versus 36 L. The table below compares their full specifications side by side.

SpecificationGuascor G-36SLWaukesha VGF36GSI/GSID (L36GSI/GSID)
Headline rating761 kVA775 kVA
Standby (50 Hz)
Prime (50 Hz)609 kWe
Standby (60 Hz)620 kWe
Prime (60 Hz)678 kWe560 kWe
Displacement35.9 L36 L
ConfigurationV12V12
Cylinders1212
Rated speed1,500 / 1,800 RPM1,800 RPM
FuelNatural GasNatural Gas
CoolingLiquid-CooledLiquid-Cooled
EmissionsUnregulatedUnregulated
Dry weight
OriginSpainUnited States

Choosing between Guascor G-36SL and Waukesha VGF36GSI/GSID (L36GSI/GSID)

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 VGF36GSI/GSID (L36GSI/GSID) has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.