Generac Protector 150kW Commercial Standby Generator - 277/480V 3-Phase (RG15089KNAC)
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At a glance
- Brand
- Generac
- Model
- RG15089KNAC
- Power Output
- 150 kW
- Warranty
- 5-year limited factory warranty
- Shipping
- Free shipping (lower 48)
Product specs
- Dimensions
- 120.2 x 50.6 x 67.7 in
- Weight
- 3279 lbs
- Key specs
- Rated output: 150 kW (natural gas) / 140 kW (LP) Engine: Generac 8.9 L V-8 turbocharged & aftercooled, liquid-cooled Cooling: Liquid-cooled Sound level: 80 (normal load) Fuel: Natural gas or LP
Everything you need to know
The Generac Protector 150kW (RG15089KNAC) is a liquid-cooled commercial/industrial automatic standby generator, 277/480V 3-Phase. Factory-authorized, priced at MAP with free shipping to the contiguous 48 states. Turnkey installation across NC & SC; nationwide delivery elsewhere.
Specifications
- Output: 150 (144 @ 1Ph) kW NG / 134 @ 1Ph (140 @ 3Ph) kW LP
- Voltage / Phase: 277/480V 3-Phase
- Engine: Generac 8.9L V8 (turbo/aftercooled)
- Fuel: Natural Gas / LP
- Rated Amps: 600 A
- Sound level: 77 (op/no-load)
- Dimensions: 132.7 x 40.7 x 64.1 in
- Weight: 3,009
- Enclosure: Aluminum
Spec'ing a commercial standby? Call 704-641-1600 and we'll confirm sizing, voltage, and transfer switch.
Frequently asked questions
Does the price include installation?+
No — the online price covers the unit shipped free to the lower 48. Professional installation is available in NC & SC on a quote basis; outside that area we'll help you find a qualified local installer.
How fast does it ship?+
Free curbside / liftgate shipping to the contiguous 48 states. Made to order — typically ships in 12 weeks or less.
What warranty is included?+
5-year limited factory warranty, registered and supported directly through Generac.
Is financing available?+
Yes — 0% APR financing is available on qualifying orders. Ask us for details before checkout.
Free curbside shipping
Liftgate delivery to the lower 48. Made to order — typically ships in 12 weeks or less.
Install help, no upsell
We size, spec, and connect you with a vetted local installer — or talk your contractor through it for free.
Real Generac warranty
Full 5-year limited warranty — registered and supported through Generac directly.