Generac 48kW 3-Phase Generator
The Generac 48kW 3-Phase Generator is a high-capacity standby power solution designed for both commercial and large residential needs. Featuring a configurable three-phase voltage setup, it ensures uninterrupted power during outages, supporting sensitive electronics, large appliances, and high-demand equipment. With a corrosion-resistant aluminum enclosure, quiet operation, and advanced monitoring capabilities, this model delivers exceptional durability and performance in any environment.
Key Benefits of Generac 48kW 3-Phase Generator
- Configurable 3-Phase Voltage – Factory-configured for 208/120, 240/120, or 480/277 V; can be changed with optional VCC.
- Quiet-Test™ Mode – Runs at lower RPM for quieter, fuel-efficient self-testing.
- Cellular Connectivity – Monitor performance remotely via Mobile Link.
- TruePower™ Technology – Less than 5% total harmonic distortion for sensitive electronics.
- Corrosion Resistance – Aluminum enclosure and stainless steel exhaust for harsh climates.
- Controller Selectable Fuel – Easily switch between liquid propane and natural gas.
- Surge Capacity – Handles startup loads from large equipment and machinery.
Common Applications
- Commercial facilities requiring full standby coverage
- Industrial sites with sensitive electronics
- Large estates with high energy demands
Packaging
Includes generator unit, aluminum enclosure, installation instructions, and warranty. Battery not included.
Product Properties
| Property | Value |
|---|---|
| Fuel Type | Liquid Propane or Natural Gas |
| Running Watts | 48000 |
| Engine Size | 4.5 L |
| Battery Size | Group 27 |
| Battery Type | Flooded Lead Acid |
| Controller Type | Evolution |
| Enclosure | Aluminum |
| Weight | 1781 lb |
| Dimensions (L x W x H) | 83.4 in x 34 in x 45.2 in |
| Quiet-Test | Yes |
For a similar capacity single-phase model, see the Generac 48kW 1-Phase Ecobee. Learn more at Generac.com.




