Overview#
The PSI 11.1L is a 11.1-liter, 6-cylinder inline 6 natural gas / lpg engine used in commercial and industrial generator applications in the 175-208 kW class. Turbocharged for reliable power density across standby and prime-rated duty cycles.
This engine powers generators from Blue Star Power Systems, Hipower Systems, making it one of the more widely deployed prime movers in its power class for the commercial standby market.
Generators using this engine#
- Hipower HRNG-230 (182 kW)
- Blue Star NG200-01 (200 kW)
- Blue Star NG200-01P (200 kW)
- Hipower HNG-210 (208 kW)

