The Enphase IQ9N-3P-277V is engineered for 277 V line-to-neutral commercial solar PV systems, delivering reliable, high-efficiency performance for modules ranging from 340 W to 600 W. Its advanced grid support capabilities, compliance with CA Rule 21 (UL 1741-SB) and IEEE 1547 standards (pending), and built-in PLC communication make it a future-ready solution for large-scale installations. Designed with a rugged Class II double-insulated polymeric enclosure, it withstands harsh outdoor conditions while ensuring safe operation. The IQ9N-3P-277V integrates with the IQ Gateway Commercial 3 for easy setup and system monitoring, and is backed by an industry-leading 25-year limited warranty for long-term peace of mind.
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