Generac RG15089KNAC 150kW Standby Generator Liquid Cooled Dual Fuel Natural Gas Propane 277/480V 3 Phase New
Manufacturer: Generac
SKU: RG15089KNAC
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(888) 999-1522
$ 45,369.00
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Ships in (est) June 2027
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Generac RG15089KNAC 150kW Standby Generator Liquid Cooled Dual Fuel Natural Gas Propane 277/480V 3 Phase New
Product Overview
The Generac RG15089 150kW generator is a liquid-cooled standby power system built for business, retail, office, and agricultural applications. With controller-selected fuel type able to produce 150kW using natural gas or 120kW using propane, it delivers utility-grade power with less than 5% total harmonic distortion for sensitive electronics and demanding equipment. Powered by the Generac 8.9L 8-cylinder Turbocharged & Aftercooled engine with Electronic Fuel Ignition Control (EFIC) technology and catalyst. Includes WiFi connectivity for remote generator monitoring. Its aluminum enclosure and corrosion-resistant construction are designed for reliable long-term performance.
5 year factory warranty
Brand new in box
Ships directly from Generac out of WI
Authorized Generac dealer
Natural Gas or Liquid Propane Powered
Features
- 150kW standby power output designed for large residential and commercial backup power needs
- Liquid-cooled Generac V8 engine with turbocharging and aftercooling for improved performance and durability
- Operates on natural gas or liquid propane vapor for flexible fuel options
- Cellular Connectivity: Reliable, constant connection enables the Generator Owner to monitor function using Mobile Link and the supporting Generator Servicer using Fleet.
- TruePowerâ„¢ Technology: Delivers superior power quality with less than 5% total harmonic distortion for clean, smooth operation of sensitive electronics and appliances.
- Surge Capacity: Designed to start and power large electrical loads for homes and businesses.
- Generac Designed & Built Engine: Purpose-built exclusively for generator use. Utilizes the first in class, dual-valve ultra-low pressure fuel delivery system and intelligent proprietary engine controls that manage over 100 performance functions to ensure peak efficiency in all temperature ranges and elevations.
- Built in the USA*: Generac generators and engines are engineered and built in the USA* *Assembled in the USA using domestic and foreign parts.
- 24/7/365 Generac Support Team: Standing by all day, every day from their headquarters in Wisconsin to answer any questions you might have.
Specifications
| Model | RG15089KNAC |
| Series | Protector Series |
| Rated Output (NG) | 150kW |
| Rated Output (LP) | 120kW |
| Phase | 3-Phase |
| Voltage | 277/480V |
| Fuel Type | Natural Gas or Propane |
| Engine Displacement | 8.9L |
| Engine Type | Turbocharged and aftercooled V-8 |
| Engine Speed | 1800 RPM |
| Total Harmonic Distortion | Less than 5% |
| Cooling System | Liquid Cooled |
| Decibel Rating | 80 dBA |
| Battery Requirement | 12V Group 31 925 CCA, battery not included |
| Catalyst | Catalyst Equipped - CA and MA emissions compliant |
| Dimensions | 143 x 50.5 x 68.1 in. |
| Weight | 3278 lbs |
Package Contents
RG15089KNAC 150kW Standby Generator
Warranty
This item comes with a 5 year factory warranty.
