What are the benefits of the 120/208V three-phase configuration?

The 120/208V three-phase generator configuration provides balanced, efficient power for larger estates with high-voltage equipment like commercial HVAC or elevators.

Is the Generac RG04845GNAX 48kW safe for sensitive home automation?

Yes, it delivers clean sine wave power with less than 5% THD, ensuring the absolute safety of sensitive electronics and smart home controllers.

How does liquid cooling improve this generator's lifespan?

The liquid cooled engine system uses a radiator to manage heat more effectively than air-cooled units, which is essential for long-duration outages in hot climates.

Can I monitor this generator's health from my phone?

Absolutely, it includes integrated WiFi monitoring through Mobile Link, providing real-time status updates and diagnostic alerts on your smartphone or tablet.

What is the availability and warranty for the 48kW Protector QS?

This unit is In Stock & Ready to Ship Worldwide; New condition with a 5-Year Limited Warranty included.

Generac RG04845GNAX Standby Generator 48kW

Name: Generac RG04845GNAX Standby Generator 48kW
Brand: Generac
SKU: GEN-RG04845-GNAX
Price: 13195.00 USD
Availability: InStock

SKU: GEN-RG04845-GNAX

In Stock

Generac RG04845GNAX 48Kw 120/208V Three Phase Protector QS Standby Generator

$13,195.00

In Stock

Category: Generators Brand: Generac

Shipping 2 Days

All orders are processed and dispatched within 2 days

Used Generac Protector 48kW 120/208V 3-Phase QS Standby Generator Specs

Brand	Generac Power Systems
Full Model Code	Protector QuietSource Series RG048 (Model RG04845JVAC / RG04845JNAX)
Generator Type	Stationary Liquid-Cooled Three-Phase Premium Automatic Commercial Standby Generator
Fuel Type	Multi-Fuel Vapor System (Liquid Propane LPG / Natural Gas NG Engine Configured)
Running Watts (Continuous)	Liquid Propane: 48,000 Watts \| Natural Gas: 48,000 Watts
AC Voltage & Frequency	120V / 208V AC @ 60 Hz
Amperage Output (Continuous)	166.5 Amps @ 120V/208V 3-Phase
Phase Configuration	3-Phase (0.8 Power Factor Industrial Alternator Core)
Engine Type & Displacement	Generac 4-Cylinder Inline Heavy-Duty Commercial Engine (4.5 Liter Platform)
Engine Operational Speed	Static 1,800 RPM (Low Speed, QuietSource Architecture)
Cooling System Infrastructure	Liquid Cooled Closed Loop Industrial Radiator Module with Sound-Attenuated Fan Core
Engine Starting System	12V DC Electric Starter Array with Commercial Control Relays
Voltage Regulation	Automatic Digital Voltage Regulation Matrix (±1% Accuracy)
Fuel Consumption (50% Load)	Liquid Propane: 4.41 GPH (16.7 L/hr) \| Natural Gas: 433 CFH (12.3 m³/hr)
Fuel Consumption (100% Load)	Liquid Propane: 7.39 GPH (28.0 L/hr) \| Natural Gas: 738 CFH (20.9 m³/hr)
System Controller Module	Evolution™ Liquid-Cooled Commercial Digital LCD Controller Matrix
Wireless Interface Ecosystem	Mobile Link™ Integrated Wi-Fi Telemetry Core Panel
Noise Level (dBA)	Normal Operation: 68 dBA \| Quiet-Test Low-RPM Exercise Mode: 60 dBA @ 7 meters
Enclosure Structural Build	All-Weather Sound-Attenuated Aluminum Enclosure with RhinoCoat™ Finish
Net Weight	928 kg (2,046 lbs) Dry Weight
Dimensions L x W x H	2383 mm x 950 mm x 1445 mm (93.8" x 37.4" x 56.9")
Certifications	UL 2200 Listed, EPA Stationary Emergency, CSA, NFPA 110 Compliant Ready
Ideal Application	Industrial operations, clinics, small manufacturing hubs, and medium-scale retail centers that require massive 3-phase power delivery combined with the ultra-quiet operation of an 1,800 RPM platform.