Generac iQ3500 vs WEN 56380i Inverter

The WEN 56380i Inverter is the more powerful unit: 3,400 running watts against 3,000 — about 12% more capacity for the WEN 56380i Inverter.

Generac iQ3500 WEN 56380i Inverter
Type inverter inverter
Fuel gasoline gasoline
Running watts (gas / LP for standby) 3000 W 3400 W
Starting watts (gas) 3500 W 3800 W
Noise level 57 dBA
Runtime at 50% load (gas) 8.5 h
Fuel tank 2.6 gal 2.2 gal
Output voltage 120V 120V
Outlets 2x 5-20R, TT-30R, 12V DC, 2x USB
Start type electric electric
Parallel capable Yes Yes
Engine displacement 212 cc 212 cc
Weight 109.1 lb 99.2 lb
Warranty 2 yr

Frequently asked questions

Which is more powerful, the Generac iQ3500 or the WEN 56380i Inverter?

The WEN 56380i Inverter, at 3,400 running watts on its best fuel versus 3,000 W. Remember that dual-fuel and natural-gas ratings are lower than gasoline ratings — the comparison table shows the published per-fuel figures.

Where do these specifications come from?

Every record on BackupAtlas is hand-curated from manufacturer documentation and spec sheets, and each generator page links to its source document.