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Winco PSS90 Liquid-Cooled Packaged Stand

Owner's Manual

The PSS90 is equipped with a 8-cylinder OHV TCAC GM, liquid cooled engine that can run off LP or NG. The PSS90 is available in single and three phase configurations.

The 4 cylinder, overhead valve GM 3.0L engine meets EPA/Carb Emission Regulations for LSI Engines. All engine functions are controlled by an engine mounted ECM. The engine features include an electronic ignition, engine blockheater and vapor fuel system. A critical grade muffler is installed to reduce engine noise levels. Battery rack, cables, and battery tender (charger) are factory installed. A BCI Group 24 650 CCA battery must be purchased separately. Engine cooling is provided by a unit mount radiator. The engine is equipped with a belt driven pusher type fan.

The generator is a single bearing rotating field generator mounted to the engine flywheel via dual flex drive discs. Three phase generators have 12 lead broad range reconnectable stators; single phase generators are 4 lead. An external voltage regulator maintains proper voltage output, accurate to +/- 1%. The engine generator combination has the ability to start and operate motors up to 8 hp Code G. Mainline circuit breaker included for generator protection.
OPTIONAL Excitation Boost System available.

STANDBY RATING POWER OUTPUT (60HZ) 120/208V, 3-Phase, .8 p.f. 120/240V, 3-Phase, .8 p.f. 277/480V, 3-Phase, .8 p.f.
KW (L.P. GAS) 80 80 80
KVA (L.P. GAS) 100 100 100
AMPS (L.P. GAS) 278 240 120
CB AMPS (L.P. GAS) 300 250 125
KW (NATURAL GAS) 90 90 90
KVA (NATURAL GAS) 112 112 112
AMPS (NATURAL GAS) 312 270 135
CB AMPS (NATURAL GAS) 300 250 125
Derating Factors: Temperature - No derate up to 122 degrees F; Elevation - 3.5% per 1,000 feet elevation above 6,500 feet

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