30kW Generators

30kW Generators for Reliable Backup Power

Shop 30kW generators at PES Supply for automatic backup power that keeps your home or business running during outages. 30 kilowatt standby generators provide substantial capacity for commercial and whole-home standby power. Browse units from Generac, Kohler, Briggs & Stratton, Cummins, and other top brands.

30kW Generator Features

• Automatic startup within seconds of an outage
• Natural gas or propane fuel options
• Air-cooled or liquid-cooled depending on size
• ATS-compatible for seamless transfer
• Quiet operation with sound-attenuated enclosures
• Wi-Fi monitoring on select models

This size is suitable for large homes with central AC, or commercial facilities requiring 30kW of continuous backup power. A 30kW unit runs on your home's existing gas supply, so there's no fuel storage or refueling. Professional installation with a transfer switch provides fully automatic, hands-off backup power for years of reliable service.

Browse the full selection below and order today with fast shipping from PES Supply. Questions? Our solar and backup power experts are ready to help you spec the right system—contact us.