Generac RG15090 Protector 150KW Automatic Standby Generator
Generac RG15090 Protector 150KW Automatic Standby Generator
Orders ship via freight or ground from Louisville, KY. Tracking provided once your order ships.
Ships via ground carrier, tracked. Pallet & heavy orders go LTL freight — our team confirms freight within 1 business day.
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Ships from our Louisville, KY warehouse. Freight details →
- Unit price
- $308/kW
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The Generac Protector RG15090 is a 150 kW liquid-cooled automatic standby generator for commercial and large residential properties — permanent, hands-free backup power on natural gas or LP.
Key Features
- 150 kW of standby power with automatic start and transfer within seconds of an outage
- Generac 8.9L liquid-cooled engine engineered for continuous-duty standby service
- Runs on natural gas or LP vapor — no refueling, no fuel stabilization
- RhinoCoat powder-coated aluminum enclosure resists corrosion in harsh climates
- Quiet-Test weekly self-test mode runs at reduced speed for lower noise and fuel use
- Mobile Link Wi-Fi remote monitoring — status and alerts from anywhere (where equipped)
- Backed by Generac's 24/7/365 customer support and nationwide service network
Specifications
| Model | RG15090 |
| Rated Output | 150 kW standby |
| Engine | Generac 8.9L, liquid-cooled |
| Fuel | Natural gas or LP |
| Cooling | Liquid-cooled, 1800 RPM class |
| Enclosure | Aluminum, RhinoCoat powder-coated finish |
| Monitoring | Mobile Link Wi-Fi capable |
| Warranty | Generac manufacturer warranty |
Authorized Generac distribution — full manufacturer warranty. Generators and large transfer switches ship LTL freight with liftgate service; accessories ship ground. Lift-gate and jobsite delivery coordination available at checkout.
| Manufacturer | Generac |
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