The Generac Protector Series 150kW Single-Phase Standby Generator (Model RG15090ANAC) delivers massive, reliable automatic backup power for large commercial, industrial, or expansive residential properties. Delivering 150kW of power on Natural Gas and 100kW on Liquid Propane at 120/240 Volts single-phase, this high-capacity unit ensures your entire facility or estate remains fully operational during a power outage.
Powered by a robust 8.9-liter turbocharged aftercooled V-8 liquid-cooled engine running at a low-speed 1,800 RPM, the RG15090ANAC is built for long-lasting durability, quiet performance, and reduced wear. Equipped with a heavy-duty 4-pole 4-lead revolving field alternator and automatic voltage regulation, it provides stable and clean power.
Housed in a weather-resistant aluminum enclosure, the generator is built to withstand harsh outdoor conditions. It features a 600-amp mainline circuit breaker, low oil shutdown protection, and automatic start capabilities. The system carries a UL 2200 3rd Edition listing and is backed by Generac's 5-Year Limited Warranty.
Key Features
- 150kW Natural Gas / 100kW Liquid Propane Rated Standby Power
- 120/240 Volt Single-Phase Electrical Configuration
- 8.9-Liter Turbocharged Aftercooled V-8 Liquid-Cooled Engine
- 1,800 RPM Low-Speed Engine for Extended Life and Reliability
- 4-Pole 4-Lead Heavy Duty Revolving Field Alternator
- Automatic Voltage Regulation (AVR)
- Dual-Fuel Capability (Natural Gas or Liquid Propane)
- 600 Amp Mainline Circuit Breaker Included
- Low Oil Alert with Automatic Low Oil Shutdown Protection
- Automatic Starting System
- Durable Weather-Resistant Aluminum Enclosure
- UL 2200 3rd Edition Listed Certification
- USA Engineered and Built
- Transfer Switch Sold Separately
- Generac 5-Year Limited Warranty
Specifications
| Brand | Generac |
|---|---|
| Manufacturer | Generac Power Systems |
| Series | Protector Gas Series |
| Model | RG15090ANAC |
| MPN | RG15090ANAC |
| Product Type | Standby Generator |
| Rated Power - Natural Gas | 150 kW |
| Rated Power - LP | 100 kW |
| Rated Current | 600 Amps |
| Phase | Single-Phase |
| Voltage | 120/240 V |
| Frequency | 60 Hz |
| Engine Brand | Generac |
| Engine Displacement | 8.9 Liter Turbocharged Aftercooled V-8 |
| Engine Speed | 1,800 RPM |
| Cast Iron Sleeve | Yes |
| Cooling System | Liquid Cooled |
| Fuel Type | Natural Gas or Liquid Propane |
| NG Consumption @ Full Load | 1,770 ft³/hr (approx.) |
| NG Consumption @ Half Load | 964 ft³/hr (approx.) |
| LP Consumption @ Full Load | 15.3 gal/hr (approx.) |
| LP Consumption @ Half Load | 8.4 gal/hr (approx.) |
| Fuel Gauge | No |
| Alternator Type | 4-Pole 4-Lead Heavy Duty Revolving Field |
| Automatic Voltage Regulation | Yes |
| Sound Level | 80 dBA |
| Starting System | Automatic Start |
| Low Oil Protection | Low Oil Shutdown |
| Mainline Breaker | 600 Amps |
| Enclosure | Aluminum |
| UL Listed | UL 2200 3rd Edition |
| USA Engineered and Built | Yes |
| Dimensions | 143 L × 50.5 W × 68.1 H in. |
| Weight | 3,278 lb. |
| Battery Requirement | 12-Volt, Group 31, 925 CCA |
| Warranty | Generac 5-Year Limited Warranty |
Transfer Switch
| Transfer Switch Model | Sold Separately |
|---|
- Brand: Generac
- Product Code: RG15089ANAC
- Availability: In Stock