Haifeng Machinery

PSI 22L vs Scania OC16 071A 02-81

The PSI 22L and Scania OC16 071A 02-81 are both natural gas generator engines in a similar power class. Both are rated at roughly 408 kVA. Displacement is 21.93 L versus 16.4 L. The table below compares their full specifications side by side.

SpecificationPSI 22LScania OC16 071A 02-81
Headline rating400 kVA416 kVA
Standby (50 Hz)320 kWe
Prime (50 Hz)280 kWe333 kWe
Standby (60 Hz)450 kWe
Prime (60 Hz)375 kWe372 kWe
Displacement21.93 L16.4 L
ConfigurationV12L8
Cylinders128
Rated speed1,500 / 1,800 RPM1,500 / 1,800 RPM
FuelNatural GasNatural Gas
CoolingLiquid-CooledLiquid-Cooled
EmissionsU.S. EPA StationaryUnregulated
Dry weight1650 kg
OriginUnited StatesSweden

Choosing between PSI 22L and Scania OC16 071A 02-81

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 Scania OC16 071A 02-81 has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.