Winco PSS30 – 30kW Liquid-Cooled Series

The WINCO PSS30 is an 1800 RPM emergency standby generator designed to automatically start and quickly provide backup power to homes and businesses. WINCO has been in the generator business since 1927 and specializes in domestically manufacturing high quality generators. WINCO continues this long tradition with the PSS30. Powered by the industrial 3.0L inline 4 GM engine the PSS30 is both reliable and fuel efficient. The industrial Stamford generator end produces exceptionally clean and stable power. With voltage regulation +/-1% and <5% total harmonic distortion, this emergency generator is safe for sensitive electronics.

Product Description

Engine Features

  • Industrial GM 3.0L engine.
  • Liquid-cooled design extends life of generator over air-cooled models.
  • 1800 RPM operation is more fuel efficient and is quieter.
  • Field selectable between NG and LP gas with the flip of a switch.

Generator Features

  • Industrial grade Stamford generator ends.
  • Automatic Voltage Regulator provides +/-1% regulation.
  • Available in all common voltages.
  • Optional generator strip heater (reduces condensation) and Excitation Boost System (improves motor starting) are available.

Control Features

  • Complete digital instrumentation monitors and displays engine and generator operating parameters.
  • Safety shutdowns are configured to protect the generator and load from conditions that can cause expensive repairs.
  • Programmable inputs and outputs allow the generator to easily integrate into larger systems.
  • NFPA 110 configurations are available.
  • All alarms are visually annunciated on the front panel.
  • A 250 event log records important events to aid in troubleshooting and repair.
Engine MakeGM
Engine ModelIndustrial
CylindersIn-Line 4
Engine Displacement3.0 L
Operating Speed1800 RPM
FuelNG/LP Gas Field Selectable
EmissionsEPA/CARB Standby
Fuel Consumption (100% Load)4.83 gal/hr (LP)
Max Output (kW)30
Voltage Regulation+/-1%
Digital Control
Engine Warranty3500 hrs standby
Generator Warranty1000 hrs/1 yr
ETL ListedUL 2200


Download Winco PSS30 Spec Sheet