Generac RG03015A Protector Series Aluminum 30kW - Standby Generator The Generac Model RG03015A is a premium, high-capacity, liquid-cooled standby generator from Generac's Protector Series. This model is designed to provide robust, whole-house or small commercial backup power for applications requiring continuous, heavy-duty performance. This unit's liquid-cooled engine makes it significantly more durable and capable of running for extended periods (multi-day outages) compared to air-cooled models. Generac's Protector Series offers benefits that competitors can’t match. Installation flexibility and cost reduction. Sophisticated, yet intuitive controls. Features Liquid-Cooled Durability: Powered by a robust 1.5L, 4-Cylinder, 3600 RPM engine. Liquid cooling provides superior thermal management, making the unit far more capable of handling multi-day or continuous extended power outages than air-cooled models. High Power Output: Delivers a maximum continuous power of 30 kW on Liquid Propane (LP) and 27 kW on Natural Gas (NG), providing ample capacity for running large homes, workshops, or small businesses. True Power™ Technology: Provides industry-leading clean power quality with less than 5% Total Harmonic Distortion (THD). This is essential for protecting highly sensitive electronics, servers, and variable-speed appliances. Precision Voltage Regulation: Features advanced regulation to maintain voltage within ±1%, ensuring stable power even under heavy load changes.