IQ9S-3P Microinverter
The IQ9S-3P Microinverter delivers unmatched power for commercial solar projects. With a peak AC output of 548 VA, support for 18 A continuous input current, and compatibility with high-wattage modules up to 770 W, it’s built to handle today’s most demanding panels for large-scale commercial installations.
Powered by advanced GaN-based architecture and the trusted Enphase platform, IQ9S-3P delivers superior energy harvest, long-term reliability, and seamless integration with the IQ Gateway Commercial Pro, QD Cables, and the Enphase App—providing complete visibility and control from anywhere.
Designed for 480 VAC three-phase systems, IQ9S-3P simplifies commercial solar with native support for 277 V (L-N) grids. Built-in safety features like rapid shutdown, phase balancing and voltage/frequency ride-through ensure compliance, while remote diagnostics and fleet-wide monitoring reduce site visits and maximize uptime.
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- Peak AC output power of 548 VA
- Supports up to 18 A continuous input current
- Supports 277 V (L-N) three-phase grids
- Supports high-power panels up to 770 W
- CEC weighted efficiency of 97.5%
- Lightweight design with easy plug-and-play connectors
- Power line communication (PLC) between components
- Class II double-insulated enclosure
- Optimized for the latest high-powered PV modules
- Remote automatic updates for the latest grid requirements
- Configurable to support a wide range of grid profiles
- Meets CA Rule 21 (UL 1741-SB), UL 62109-1, UL 1741/IEEE 1547 requirements
- Made in the U.S. with imported components
- Complies with domestic content, BAA, and BABA Act
- Peak power output: 548 VA
| Height | 215.1 mm |
|---|---|
| Width | 197.3 mm |
| Depth | 32.3 mm |
| Weight | 1.2 kg |
- IQ Gateway Commercial Pro
- IQ9S-3P Microinverter with mounting bracket
- Quick install guide
