Protector Series 30,000-Watt Liquid Cooled Standby Diesel Generator with Extended Run Tank (120-Volt/240-Volt 3-Phase)

Item # 304994610 | Generac Part # RD03022JDAL | UPC Code 696471073720 | UNSPSC Code 26111600
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Product Overview

Choose the #1 Selling Home Standby Generator Brand. Generac's Protector Series provides the automatic backup power you need to protect your home and family during a power outage. Powered by on-site diesel-fuel, the Protector Series kicks in within seconds of an outage automatically and provides power to your home until utility power returns. Control your power. Control your life. With the Protector Series from Generac.

  • Evolution controller allows for easy monitoring and management of generator functions
  • Quiet-test weekly self-test mode that runs at a lower RPM, is quieter, and consumes less fuel
  • 5-year limited warranty
  • Code ready compatibility with various codes, with external vent and fill, a UL/CUL 142-listed, double-walled base tank, a UL/CUL 2200-listed generator, and a wide range of code-driven accessories
  • Isochronous governor: electronic governor control for tight and precise load response, and voltage/frequency regulation
  • Same robust engines used on the Generac industrial power products
  • External viewing window for easy indication of generator status and breaker position
  • Removable doors for easy service and fuel fill access
  • Generous stub-up area for easy connections with dual-rated lugs to accept either copper or aluminum conductors with removable kick-plate for stub-up access
  • Compatible with mobile link
  • Non-bid/spec
  • Will utilize the standard RTS or RXS switches


Built-in inverter
CARB Compliant
Not CARB Compliant
Certifications and Listings
1-UL Listed
Hour Meter, Low Oil Shutdown, Overload Protection
Fuel Tank Capacity (gallons)
No Additional Items Included
Number of Outlets
Power Type
Product Height (in.)
Product Length (in.)
Product Weight (lb.)
Product Width (in.)
Running Wattage
Standard Color Family


5 year limited warranty