top of page
Generac RG15090C Protector Series 150kW Generator (SCAQMD Compliant)

Generac RG15090C Protector Series 150kW Generator (SCAQMD Compliant)

Rating is 0.0 out of five stars based on reviews


  • Generac RG15090 is the latest addition to the Protector Series family. It runs on a Generac V-8 engine with a maximum of 1800 RPM. 
  • The 9.0L engine is designed for longer life. The engine design is more fuel-efficient and runs cooler than other engines in its class. It is purpose-built for extended use.
  • The 1-Phase/3-Phase 60Hz automatic standby generator runs on LP or natural gas. When grid power fails the ATS commands the engine of the generator to start functioning. Your home appliances and factory equipment will continue to run safely throughout the outage. 
  • The model runs quietly with low emissions and provides clean power for sensitive electronics. True Power Technology offers best-in-class utility-grade electrical power with less than 5% THD.
  • The improved alternator offers improved SkVA.
  • The 200-amp, indoor, and outdoor rated NEMA 3R transfer switch powers all circuits of the house or workplace. You may choose to power a few circuits or all. 
  • The air-cooled gas engine changes its speed according to the changing load. Engine runs smoothly under no pressure from the new load you add. 
  • Smart, user-friendly controls make the model easy to use and maintain. Generac’s Evolution™ Controller features a 2-line multilingual display. You can check the battery status and track maintenance intervals in English, Spanish, French, and Portuguese.  
  • You can also check the status of the unit any time of the day or night from anywhere in the world on cell phones, tablets, laptops, and PCs. Mobile Link ™ Remote Wireless Monitoring allows you to get connected for real-time updates and get in touch with the service dealer for prompt service when required.
  • Generac RG15090 air-cooled gas generator is SCAQMD compliant and UL 2200 listed.
  • This automatic standby generator is backed by a 5-year warranty. 

Generac Protector RG15090 is a 150kW standby generator that protects your family, home, and business during a power failure. This is one of the largest and most efficient air-cooled generators on the market today. Run it on natural gas or LP for hours at no end. It powers up all the appliances and equipment at a small factory, data center, office, restaurant, or retail store. The service-rated ATS can manage multiple loads without any additional hardware. Generac RG15090 150kW standby generator offers modern features for your safety and convenience. 

The advanced energy monitoring system, electronic governor, Wi-Fi connectivity, system status indicators, compact size, and sound attenuation enclosure make it a number one choice for smart homeowners and businesses.  

Generac Protector RG15090 gives optimal performance without any need for maintenance for 200 hours or 2 years. The aluminum enclosure has a special paint coating to prevent corrosion. Mobile Link Wi-Fi monitoring allows you to keep connected to your generator while on the go. Evolution Controller offers a powerful platform to configure, manage, service, and operate Generac systems. All Generac generators and engines are engineered and built in the USA. The Customer Support Teams are standing by all day and night, every day of the year from our headquarters in Wisconsin to answer any questions you might have.