Generac Protector Series 30kW Automatic Standby Generator rg03015jnax

$3,265.00 $7,358.00 Save $4,093.00

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The Generac Protector Series 30kW Automatic Standby Generator (RG03015JNAX) is designed to provide reliable backup power for large homes, businesses, and other properties during power outages. It starts automatically when utility power is interrupted, helping keep essential appliances, lighting, heating, cooling, and other electrical equipment running.

Powered by a 1.5-liter, four-cylinder liquid-cooled engine, this generator delivers 30,000 watts of standby power. It operates on natural gas or liquid propane vapor, providing flexible fuel options for permanent backup installations. Its liquid-cooled design supports dependable operation, while the sound-attenuated aluminum enclosure helps reduce operating noise and protects internal components from outdoor conditions.

The Evolution™ controller features a two-line LCD display with multilingual controls, making it easier to monitor generator status and operating information. TruePower™ technology delivers clean, stable electrical power with less than 5% total harmonic distortion, helping protect sensitive electronics and household appliances. The Quiet-Test™ function runs automatic self-tests at a lower, quieter engine speed and can be scheduled weekly, biweekly, or monthly.

Designed for permanent installation, the RG03015JNAX is suitable for properties requiring substantial backup power. Professional installation and a compatible transfer switch are required for proper integration with the electrical system. Actual load capacity depends on the property’s electrical requirements and the generator’s configuration.

Specifications

Brand: Generac
Series: Protector
Model: RG03015JNAX
Generator Type: Automatic Standby Generator
Rated Output: 30 kW / 30,000 watts
Voltage: 120/240V
Phase: Three-phase
Frequency: 60 Hz
Amperage: 90A
Engine Type: Four-cylinder, liquid-cooled
Engine Displacement: 1.5 liters
Fuel Types: Natural Gas or Liquid Propane Vapor
Starting System: Automatic
Voltage Regulation: ±1%
Total Harmonic Distortion: Less than 5%
Controller: Evolution™ LCD Controller
Self-Test Function: Quiet-Test™
Enclosure: Sound-attenuated aluminum
Dimensions: Approximately 76.8 x 35 x 46.1 inches (L x W x H)
Transfer Switch: Required; verify compatibility and whether it is included
Installation: Permanent outdoor installation by qualified professionals

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Not the right fit? Contact us within 30 days of delivery and we’ll send you a free prepaid return label. Returns are accepted for new, unused items in their original condition and packaging. Equipment that has been fueled, charged and run, or used to cut grass, can’t be returned. Once your return arrives, we process your refund within 14 days to your original payment method. Read the full return policy.

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Generac Protector Series 30kW Automatic Standby Generator rg03015jnax

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