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Winco PSS12

Bigger isn't always better. The Winco PSS12H4W emergency standby generator is an industrial grade 12kW generator. The three chamber housing design keeps the generator cool while allowing for the smallest footprint in its class. The industrial Honda GX engine provides smooth and consistent power that is capable of running essential loads like sump pumps, well pumps, furnaces, refrigerators, TV's, lights and computers. Since this generator is sized to keep the basics running you will also be able to save money on fuel and maintenance.

Engine Features

  • Commercial grade Honda GX690 engine
  • V-Twin horizontal design provides smoother power over single cylinder engines
  • Pressurized lubrication system with automotive style oil filters
  • Field selectable between NG and LP

Generator Features

  • 125/40o C temperature rise
  • <5% total harmonic distortion is perfect for sensitive electronic loads
  • +/-5% voltage regulation

Housing Design

  • Galvaneal steel housing with DuPont powder coat paint resists corrosion
  • Rodent proof
  • Identically keyed lockable doors
  • Quiet neighbor friendly operation


NG Max Cont. kW 10
NG Max Cont. Amps 41
LP Max kW 12
LP Max Cont. Amps 50
Fuel LP/NG Field Selectable
Engine Make Honda
Engine Model GX690
Governor Mechanical
Displacement 688 cc
Fuel Consumption 100% Load (LP) 2.2 gal/hr
Cooling System Air-Cooled
Generator Poles 2-Pole
Fuel Consumption 100% Load (NG) 195 ft3/hr
Available Voltages 120/240V 1-PH
Operating RPM's 3600
Voltage Regulation +/-5%
THD Less Than 5%
Generator Temp. Rise 125/40 degrees C
No Load db(a) 65.2 (Avg)
Full Load db(a) 66.9 (Avg)
EPA Approved Yes
CARB Approved Yes
ETL (UL2200) Yes
Warranty 1 yr/1000 hrs

SPEC SHEET

OUTLINE DRAWING

MANUAL