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Generac 3500i

Generator. Specs from the manufacturer page (checked ).

Generac 3500i
Photo: Generac

The Generac iQ3500 is a portable inverter generator with 3,000 running watts. It has a 2.6 gal (10 L) fuel tank and electric start with a 12V, 6 Ah lead-acid battery included.

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Running
3000W
Run time @50 %
8.9h
CO shutoff
Yes
Weight
49.5kg

Key features

What it is for

Specifications

Running watts3000 W
Tank10 L (2.6 gal)
Run time at 50 % load8.9 h
CO shutoffYes
Weight49.5 kg (109.1 lb)
Dimensions60.2 × 45.7 × 55.1 cm (23.7 × 18.0 × 21.7 in)

From the Generac page. Values the manufacturer does not publish are left out.

What is in the box

Similar inverter & portable generators

All Generac models →

Connection and wiring

Follow the diagrams in the Generac manual. Connecting to a home panel needs a transfer switch or interlock and a licensed electrician.

Error codes and troubleshooting

We found no error-code table in this manual. Its troubleshooting section is the reference.

FAQ

How long does the Generac 3500i run on a tank?

The maker rates it at 8.9 hours at 50 % load (about 1,500 W) on a 2.6-gal tank. A light load such as a refrigerator and lights runs longer; a full load runs shorter.

Can the Generac 3500i start a sump pump or well pump?

Starting surge matters more than running watts: this unit is rated 3000 W output (no separate peak published). That covers a typical 1/2 HP sump pump (about 2150 W to start). Use the calculator with your exact pump.

Generac 3500iView at Generac