Generac QT04854KNAX 48kW 277/480V 3Ph QuietSource Standby Generator

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Item Number:GNRQT04854KNAX
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Generac QT04854KNAX 48kW 277/480V 3Ph QuietSource Standby Generator

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  • Perfect for commercial buildings with 277/480V service
  • Delivers 48,000 watts of consistent power to your building using natural gas or LP fuel source
  • Runs on a one-of-a-kind Generac V8 Engine
  • Easy on the ears at a quiet 63 decibels at 23 feet
  • Aluminum enclosure resists corrosion from salty air conditions

Anyone can agree that nothing is more reassuring than having a generator on standby, especially when you're running a business. Productivity is the brick and mortar to keeping your business alive, and any long term delays like a power outage could be catastrophic. To prevent these delays, consider investing in Generac's QT04854KNAX QuietSource Standby Generator. This LP/Natural Gas fueled generator delivers an impressive 48,000 watts of power. Inside this beast, is a powerful 5.4L V8 Generac Engine. Worried about noise distraction? This generator only puts out 63db of sound at a range of 23 feet under load (sound level comparable to an idling car). Safety is important, which why this standby generator has automatic shutdown whenever: coolant temp is too high, coolant is too low, or oil pressure is too low. Get your hands on the QT04854KNAX QuietSource Standby Generator, and be prepared for the catastrophic what if's.

To Avoid Shipping Delays

Please tell us the following by way of the "Add message" option at checkout or by messaging us through the item:

  • Residential Yes or No?
  • *Liftgate needed or no Liftgate needed. (Note: there is a $75** fee for this)
  • Commercial Yes or No? (If yes, please provide the business name and address of the company)

*What is a liftgate: A liftgate is used on the back of a commercial vehicle to lower heavy items to the ground. Without the lifgate option you are agreeing that you can get the item off the end of the truck. The truck driver is only obligated to get the items to the back of the truck, but in some case will provide some assistance.
**We will send you a Paypal invoice or contact you to set up alternate payment method. Upon payment, we'll release your item for shipment.

Covered by Generac's 2 Year Limited Warranty for Residential and Commercial Applications. Click Here for Generac Warranty Documentation.

The QT04854KNAX includes:

  • 1x Generac QuietSource Standby Generator w/ Aluminum Enclosure

Tech Specs:

  • Model Number: QT04854KNAX
  • Manufacturer: Generac QuietSource
  • Made in USA: Yes
  • Brand: Generac 5.4L V-8
  • Consumer Engine Warranty: 2 Years
  • Commercial Engine Warranty: 2 Years
  • Engine RPM: 1800 RPM
  • Low Oil Alert: Yes
  • Voltage 277/480 Three-Phase
  • Frequency: 60 Hertz
  • Cooling System Liquid Cooled
  • Fuel Type LP/Natural Gas
  • NG Power Capacity 48,000 Watts
  • LP Power Capacity 48,000 Watts
  • NG Consumption (50% Load) 392 ft³/hr
  • LP Consumption (50% Load) 4.14 gallons/hr
  • Rated Amps: 72 Amps @ 480 Volts (Three Phase)
  • Decibel Rating @ 7m: 63 Test (68 Run) db(A)
  • A/C Ton Rating: 5-Tons
  • Enclosure Aluminum
  • Mounting Pad Concrete (Not Included)
  • Transfer Switch: Automatic (Not Included)
  • Battery: Not Included (Minimum of 525 CCA Auto Battery)
  • UL Listed Yes
  • Weight: 1516 Lbs. (687.66 kilograms)
  • Dimensions: 77"L x 34"W x 45"H
  • Consumer Warranty: 2 Years
  • Commercial Warranty: 2 Years

Excerpts From the Bosses Radio Show

  1. Two Important Factors to consider when setting up and locating your generator: (Audio Answer)

  2. What size generator do I need? (Audio Answer)

  3. Is it Ok to run a generator inside the home? (Audio Answer)

  4. What are the 3 ways to incorporate a generator into your backup power plan? (Audio Answer)

  5. What's the best way to incorporate a generator so that switching to it is hassle-free? (Audio Answer)

  6. How will a transfer switch eliminate the need for a lot of messy cords? (Audio Answer)

  7. What size extension cords should I be using with my generator? (Audio Answer)

  8. What is the overall cost of transfer switch installation and how easy to they make it to use the generator? (Audio Answer)

  9. Is a 5000 or 5500 Watt generator enough to cover my needs? (Audio Answer)

  10. Is there a complicated maintenance procedure needed when the generator is not in use? (Audio Answer)

  11. What about fuel stabilizer? (Audio Answer)

  12. Should I keep the fuel tank full or empty? (Audio Answer)

  13. What about oil changes? (Audio Answer)

  14. I just need a simple installation to power a single appliance, like a sump pump. What do I need to know? (Audio Answer)

  15. I live in a place where a generator isn't an option, what about a small-scale battery backup solution? (Audio Answer)

  16. What kind of draw is involved in keeping the heat on in winter? (Audio Answer)

  17. Why did you choose to sell Generac generators? (Audio Answer)

  18. What is the real-world price of a generator setup? (Audio Answer)

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