Your Cart @ Power Equipment Direct
New Customers
Returning Customers
Local Installers @ Power Equipment Direct
Power Equipment Quick Search

Generac Commercial QT08054JNAX - Series 80 kW Standby Generator (120/240V 3-Phase - NG) for sale.

Power Equipment Direct Offers Free Shipping and a Tax-Free Guarantee on Generac Commercial QT08054JNAX.


Generac Commercial Series 80 kW Standby Generator (120/240V 3-Phase - NG)

(Based on expert analysis, manufacturer ratings and customer reviews)
Write a Review
Share This Product
Plus 1 This Product
Tweet This Product
Pin It!
Factory DirectFactory Direct
This Item Is Built To Order

Factory items ship direct from the manufacturer. Shipping times vary.
Have installers contact me for a quote.
+$0.00 local installers help?

Free Freight$17,639.00
No Sales Tax*
(Except IL)
Free Freight$17,639.00
No Sales Tax*
(Except IL)
Visit Site
  • Features
  • Specs
  • Q&A 
  • Reviews
  • Articles
  • Shipping
  • Accessories
Liquid Cooled Standby Generators
80 kW
Rated Watts
120/240 Three-Phase
5.4L V-8
Generac Emergency Standby Power Generator (NG)
For commercial buildings with 120/240V 3-Phase service

Natual Gas (NG) Powered Generator
WILL NOT WORK with LP fuel source

Ultra-quiet operation during weekly exercises
Reduces sound output to 64 dB(A) from 74 dB(A) @ 7 meters

5.4L Generac V-8 Liquid Cooled Engine w/ Enclosed Muffler
Quiet, reliable, automotive-style engine provides piece of mind

Aluminum Weather-Protected Enclosure
Exceptional protection from the elements: Rec'd for coastal areas

2-Line LCD Tri-lingual Digital Nexus
Monitors for service and maintenance intervals
Compatible with Nexus

Isochronous Electronic Governor & Auto Voltage Regulator (+/-1%)
Provides clean, regulated power that is safe for electronics

RTS Series Automatic Transfer Switch (Sold Separately)
Customize your system based on your actual application

WILL NOT WORK W/ "HTS Series" Transfer Switch

2-Year Limited Warranty - UL 2200 Listed
Engine Brand
Generac 5.4L V-8
5400 CC
Consumer Engine Warranty
2 Years
Commercial Engine Warranty
2 Years
Engine RPM
3600 RPM
Low Oil Alert/Shutdown
Product Specs
120/240 Three-Phase
60 Hertz
Surge Watts
80000 Watts
Rated Watts
80000 Watts
Fuel Type
Natural Gas
NG Power Capacity
80000 Watts
NG Fuel Consumption @ 50% Load
784.4 (BTU: 784,400 BTU/HR) ft3/hr
NG Fuel Consumption @ 100% Load
1252.2 (BTU: 1,252,200 BTU/HR) ft3/hr
Rated Amps
241 @ 240 Volts (Three Phase) Amps
Decibel Rating @ 7m
64 Test (74 Run) dbA
Transfer Switch
Automatic (Not Included)
Not Included (525 CCA)
Mounting Pad
Concrete (Not Included)
Cooling System
Liquid Cooled
UL Listed
Transfer Switch Circuits
Circuit Breaker Size
300 Amps
Made in USA
2075 Pounds
Product Length
97 Inches
Product Width
37 Inches
Product Height
48 Inches
Consumer Warranty
2 Years
Commercial Warranty
2 Years
Download Documents
Need Help? Call Our Power Equipment Experts.
View Accessories For This Product.
Read Reviews
How-To Library

*Ask Mike about the Generac Commercial QT08054JNAX. Sorry, no repair questions:




 Receive Weekly How-To Tips & Specials 

*Required Field Submit

Questions before buying? Ask Mike about this item. Sorry, do not submit repair related questions.

Be the first to review this product on Power Equipment Direct. Write A Review
Free Freight
  • Ships via Semi-Truck
  • Requires a loading dock or forklift
  • Free to Lower 48 States
We currently CANNOT ship this product to Alaska, California, Hawaii, Massachusetts or any destination outside of the United States

Buy This

Learn More About 6463



Buy This

Learn More About 6478

Estimated Ship Date on November 03, 2016


Learn More About RTSN200J3



Learn More About RTSN400J3



Learn More About RTSN100J3



Learn More About RTSN600J3



Learn More About RTSN800J3


Sign Up
Receive Weekly How-To Tips & Specials

Buy Generac Commercial Series 80 kW Standby Generator (120/240V 3-Phase - NG) at Power Equipment Direct. Read standby generator reviews and standby generator articles. Wide Selection of standby generator accessories available, including Generac Mobile Linkô Cellular Remote Monitoring System, Generac Mobile Link - Harness For Liquid-Cooled Generators (2010+) and Guardian 200-Amp Automatic Transfer Switch (120/240V 3-Phase).

Contact Power Equipment Direct