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.
Open Basler controller + PSI engine + Stamford alternator — prime-rated, no proprietary lock-in. Serviceable by any qualified tech.
200 kW standby · Natural Gas / LPG · Liquid-cooled
175 kW prime natural gas for continuous-duty commercial and institutional applications needing 24/7 gas-fueled power with component independence.
175 kW prime-rated natural gas / LP generator from Blue Star Power Systems. PSI 11.1L inline-six, DSE DCP7310 controller, 208-600V, continuous prime duty.
CARB-certified large stationary natural gas standby from Hipower's HNG series — utility-supplied fuel, no on-site diesel storage, broad voltage options.
208 kW standby · Natural Gas / LPG · Liquid-cooled
California commercial and industrial buildings at 200 kW with natural gas service where CARB certification is required.
208 kW stationary natural gas generator with PSI natural gas engine. CARB certified for California standby. Built in Olathe, Kansas.
Trailer-mounted CARB-certified natural gas generator for temporary power — no diesel storage, connects to permanent gas supply on site.
182 kW standby · Natural Gas / LPG · Liquid-cooled
Temporary natural gas power for construction, large events, and commercial outage coverage where 180 kW from a permanent gas supply is needed.
182 kW trailer-mounted natural gas generator with PSI natural gas engine. CARB certified. Rental-ready towable unit for temporary power from a permanent gas supply.
