22 Liter Power Systems Engine: Power Solutions International

22 Liter

Model Number	22 Liter
Combustion System	Spark-ignited
Cooling System	Water-cooled
Displacement	1,338 cid (21,561 cc)
Compression Ratio	10.5:1
Bore & Stroke	5.04 in x 5.59 in (128 mm x 142 mm)
Fuel Type	NATURAL GAS (NG), PROPANE (LP)
Direction of Rotation	Anti-clockwise viewed on flywheel

SAE J1995 rated following PASI Specification with a tolerance of +/-5%. Power and torque values are based on standard assumptions. kWe values are based on standard assumptions for mechanical and electrical losses. Ratings and performance are solely for reference only and subject to site conditions and PSI application and ratings guidelines. The product images shown are for illustration purposes only and may not be an exact representation of the final product. All information is subject to change without notice.

50 Hz (1500 RPM)
Rating	Fuel	kWe	kWm	bHp
Standby	NG	320	378	507
Standby	LP	220	276	370
Prime	NG	280	340	456
Prime	LP	210	248	333

60 Hz (1800 RPM)
Rating	Fuel	kWe	kWm	bHp
Standby	NG	450	510	684
Standby	NG (HO)	500	570	764
Standby	LP	300	352	472
Prime	NG	375	434	581
Prime	LP	250	299	401

Water-cooled, turbo-charged, air-to-air inter-cooled, stoichiometric with replaceable wet cylinder liners
50C Ambient Cooling Capacity
Cast iron block & heads, 10.5:1 compression ratio, overhead valve/2V configuration
Crankshaft gear-driven oil system with cartridge-type filter, belt-driven centrifugal water pump
24VDC Starter and Brushless Alternator
Serpentine, Self-Tensioning Fan Belt
CANBUS J1939 interface
3-Way Catalytic Converter
UL-recognized air filtration
Integrated knock sensing and control
Full ECU engine control with coil-on-plug variable timing ignition

U.S. EPA-Certified and CARB-Compliant, Stationary & Mobile
MasterTrak Telematics service (included for 1 year)
Enhancements for prime & continuous power
UL2200-Compliant or Listed Components
Dual Fuel Auto Switch-Over
Advanced diagnostics for improved up-time

DIMENSIONS	IN	MM
Length	90.3	2,294
Width	75.3	1,914
Height	83.6	2,124

22 Liter

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