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Enphase IQ8AC Microinverter

SKU: IQ8AC

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Product Overview

The Enphase IQ8AC is a microgrid-forming, software-defined microinverter with split-phase power conversion capability. Built on Enphase's proprietary ASIC with advanced 55nm technology, it enables operation in both grid-tied and off-grid modes with superfast response times to changing loads and grid events. Designed for mid-power solar modules (295-500W), the IQ8AC delivers 366 VA peak output at 240V with 97.3% peak efficiency. Allows up to 11 units per 20A branch circuit at 240V. NEMA Type 6 and IP67 rated for all-weather outdoor installation. 25-year limited warranty.

Frequently Asked Questions

What solar panels work with the Enphase IQ8AC?+
The IQ8AC supports 54/108, 60/120, 66/132, and 72/144 half-cell PV modules rated 295-500W.
Can the IQ8AC work off-grid?+
Yes. The IQ8AC is a microgrid-forming microinverter that operates in both grid-tied and off-grid modes using Enphase Sunlight Backup.
How many IQ8AC units fit on a 20A branch circuit?+
Up to 11 IQ8AC units at 240V or 9 at 208V per 20A branch circuit.
What is the difference between IQ8AC and IQ8HC?+
The IQ8AC outputs 366VA peak (for 295-500W panels) while the IQ8HC outputs 384VA peak (for 320-540W panels). Same form factor and warranty.

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