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March 28, 2026Winco PSS90 Emergency Standby Generator (90kW)
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The
WINCO
PSS90
packaged standby system is an 1800 RPM emergency standby generator designed to automatically start and quickly provide up to 90kW of backup power to homes and businesses. Powered by the industrial 5.7L V8 GM engine the
PSS90
is both reliable and fuel efficient.
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The WINCO PSS90 packaged standby system is an 1800 RPM emergency standby generator designed to automatically start and quickly provide up to 90kW of backup power to homes and businesses. Powered by the industrial 5.7L V8 GM engine the PSS90 is both reliable and fuel efficient. The industrial Stamford generator end produces exceptionally clean and stable power. Available with or without an enclosure.
| Model | Phase, Voltage, Power Factor |
LP Gas kW, kVA, Amps |
Natural Gas kW, kVA, Amps |
| PSS90-3 | 1 Phase, 120/240V, 1.0pf |
80kW, 80kVA, 333A |
90kW, 90kVA, 375A |
| PSS90-4 | 3 Phase, 120/208V, 0.8pf |
80kW, 100kVA, 278A |
90kW, 112kVA, 312A |
| PSS90-17 | 3 Phase, 120/240V, 0.8pf |
80kW, 100kVA, 240A |
90kW, 112kVA, 270A |
| PSS90-18 | 3 Phase, 277/480V, 0.8pf |
80kW, 100kVA, 120A |
90kW, 112kVA, 135A |
FEATURES
- GM 5.7L 8-cylinder 1800rpm liquid-cooled engine with low oil protection.
- EPA/CARB approved.
- Stamford generator end available in all common voltages.
- Voltage regulation of +/-1%.
- Premium Square D circuit breakers.
- 2A 3-stage battery charger.
- 120V block heater with thermostat.
- DSE 7310 MKII digital controller offers user-friendly displays, engine and gen-set protections, communication options, alarms, engine exerciser, event log, and more.
- Galvanealed Steel Weather Enclosure.
- 100% load tested.
- CSA Approved.
DOWNLOADS
OPTIONS
- Open Skid version (no enclosure)
- Vapor Fuel Strainer (1-1/4″)
- LP Liquid Withdrawal (not UL certified)
- 10A Battery Charger Upgrade with Fail Contact
- Generator Strip Heater
- Battery Heater
- Group 24 650 CCA Battery
- Permanent Magnet Generator (PMG) MX321 Upgrade (0.5% regulation)
- NFPA 110 Level 1 Compliant Upgrade
- Remote Emergency Stop
- DSE7310 Controller Options: Remote Annunciator, Remote Display, WebNet Gateway, GSM Antenna, GPS Antenna
- DSE8610 Controller Upgrade
| Brand | Winco |
|---|---|
| Weight | 2350 lb. |
| Dimensions | 103 x 37 x 52 |
| Voltage | Varies by Model (See Chart under Description Tab) |
| Engine | GM Industrial, 5.7 Liter, TurboCharged, After-Cooled, V8 cylinder, 1800 rpm |
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