Automatic Backup Power for Larger & Custom Homes Need full-home protection or coverage beyond the basics? The Protector Series automatic standby generators are engineered for larger residences and high-demand electrical loads. These systems deliver reliable backup power during outages, keeping essential systems and everyday comforts running without interruption. Why Choose the Protector Series The Protector Series stands apart with a combination of performance, flexibility, and long-term value. Designed for seamless integration, these generators offer adaptable installation options while helping reduce overall setup costs. Advanced control systems provide intuitive operation, while maintaining dependable performance when it matters most. Built for Performance & Efficiency Powered by a liquid-cooled engine, the Protector Series delivers higher output in a compact footprint — making it ideal for properties where space and performance both matter. Engineered for quiet operation and clean energy use, these systems run on natural gas or liquid propane for continuous, dependable fuel supply. Manufacturer's Warranty 5 Yr Consumer Limited Amps 125 Rated Watts 30kw Noise Level (dB) 73 Engine Cooling Liquid Cooled Engine Generac 1.5L DOHC 4 Cylinder Engine Displacement (cc) 1,500 Volts 120/240 Single Phase Fuel Type LP or NG Fuel Consumption @ 50% Load 320 cft/hr (NG) 3.5 gal/hr (LP) Low Oil Shutdown Yes Battery Included No Battery Required Yes (12V 525CCA) Dimensions L x W x H (in.) 62.2 x 30.6 x 38.6 Product Weight (lbs.) 807 Package Contents Generac RG03015ANAX Generator Manual