Now you can handle a lot more, thanks to the new Fronius IG 4000, IG 4500-LV (low voltage 208V) and IG 5100 grid tied inverters that output up to 5,100 Watts but still weigh only 42 pounds.

The key is that these units use the same proven hardware and software as the 200,000 IG units already operating worldwide.

It's like having two inverters in one easy-to-install box, but with the advantages of even greater part-load efficiency and increased longevity due to the new FRONIUS IGs' load-sharing ability.

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