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Generac 30kW Standby Generator Liquid-Cooled Gaseous Engine| SCAQMD Compliant | RG03015A

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Introducing the Generac Protector Series Standby Generator, a robust and reliable power solution for your business or entire home. The 30kW generator, model RG03015A, is engineered to deliver exceptional performance and peace of mind during power outages. Its 3600rpm operation ensures seamless power delivery, while the durable aluminum enclosure provides lasting protection against the elements. Certified as SCAQMD compliant, this generator meets stringent air quality standards, making it an environmentally friendly choice.

SKU PCG-10030 Categories , ,


High-Capacity Backup Power for Home and Business 

Ensure your home or business stays operational during power outages with the Generac Protector® Series 30kW Standby Generator. This robust and efficient generator provides seamless backup power, maintaining the functionality of essential systems without interruption. 

Key Features: 

  • Remote Monitoring with Mobile Link™: Easily check your generator’s status from anywhere using your smartphone, tablet, or PC. Stay informed with real-time updates on operating status and maintenance alerts. 
  • Advanced True Power™ Technology: Experience superior power quality with less than 5% total harmonic distortion (THD), ensuring clean and smooth operation for sensitive electronics and appliances. 
  • Generac’s Liquid-Cooled Gaseous Engine: Built specifically for the demands of generator use, this engine offers reliable power with minimal maintenance. Assembled in the USA with both domestic and foreign parts, it guarantees quality performance. 
  • Quiet-Test™ Self-Test Mode: Perform quieter and more fuel-efficient self-tests by running at a lower RPM. This feature can be scheduled to run weekly, bi-weekly, or monthly, based on your preference. 
  • Durable and Weather-Resistant Enclosure: The RhinoCoat™ powder-coated aluminum enclosure provides excellent corrosion resistance, making it suitable for all weather conditions and ensuring long-lasting durability. 
  • User-Friendly Evolution™ Controller: Monitor battery status and track maintenance intervals with the multilingual LCD display, ensuring your generator remains in optimal condition. 
  • Comprehensive 5-Year Limited Warranty: Enjoy long-term reliability and support with Generac’s standard 5-year limited warranty. 

Innovative Design and Testing: 

  • Solid-State, Frequency Compensated Voltage Regulation: Offers fast response to changing load conditions and maximizes motor starting capability with ±1% voltage regulation. 
  • Full Pressure Lubrication System: Delivers pressurized lubrication to vital bearings, enhancing performance, reducing maintenance, and extending engine life. 

Additional Benefits: 

  • Quick and Smooth Starting: The electronic ignition/spark advance ensures reliable and fast starts every time. 
  • Engine Protection: Features such as low oil pressure and high temperature shutdown safeguard the engine from damage. 
  • Voltage Regulation: Prevents harmful voltage spikes with ±1% regulation. 
  • Compliant and Safe: Integral sediment trap meets IFGC and NFPA 54 installation requirements. 
  • Easy Installation: Flexible fuel line connector listed ANSI Z21.75/CSA 6.27 for convenient gas supply connection. 
  • Quiet Operation: The enclosed critical grade muffler minimizes noise and enhances safety. 
  • Compact Design: The small footprint and attractive design allow for installation as close as 18 inches from a structure, fitting seamlessly into any environment. 


  • Model: RG03015A 
  • Power Output: 30 kW 
  • Fuel Options: Natural Gas or Liquid Propane 
  • Voltage: 120/240V 
  • Phase: Single Phase 
  • Noise Level: 73 dB(A) under normal load, 59 dB(A) in Quiet-Test™ mode 
  • Engine: Generac Liquid-Cooled Gaseous Engine 
  • Weight: 807 lbs (366 kg) 
  • Dimensions: 62 x 30 x 38 in (157.5 x 76.2 x 96.5 cm) 

Invest in the Generac Protector Series 30kW Standby Generator, model RG03015A, to ensure your home or business remains powered and secure during any power outage. With its advanced features, durable construction, and remote monitoring capabilities, this generator provides reliable backup power when you need it most. 

Choose the Generac RG03015A for unmatched power and peace of mind. 


Additional information

Weight 807 lbs
Dimensions 62 × 30 × 38 in
Fuel Type

Liquid Propane or Natural Gas

Oil Type

Check chart in manual

Crankcase Capacity (qt/l)


Battery Included


Battery Type

Group 26, 525 CCA

Battery Size


Engine Type

4-cyl In-line

Rated Synchronous rpm


Quiet Test


Controller Type





26 kW –


30 kW

Max. Cont. Amps - 120/240 volts (LP)


Max. Cont. Amps (NG)


Sound Output in 7m - Quiet Test

59 db

NG Consumption - 50% (m3/hr)


NG Consumption - 100% (m3/hr)


LP Consumption - 50% (l/hr)


LP Consumption - 100% (l/hr)


LP Fuel Pressure Requirement (wc)

5 to 14

NG Fuel Pressure Requirement (wc)

5 to 14


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