Generator size chart

Our five classes, from a few hundred watts to hundreds of kilowatts, and what each is usually used for.

Class	Size	Typical use
Inverter generator	up to 3.5 kW	Phones, laptops, lights, a fridge, camping, small tools
Portable generator	5 to 12 kW	Home backup, job-site tools, small events, pumps
Towable diesel generator	20 to 60 kW	Construction sites, events, farms, business backup
Industrial generator	100 to 250 kW	Large sites, buildings, film sets, plant backup
Heavy-duty generator	350 kW and up	Campuses, large plants, mining and remote camps, major events

Ranges are indicative. Exact models, outlets and voltages are confirmed in your quote. Need help picking? Use the size guide or ask us.

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