Maximize your solar system’s performance with the Hoymiles HMS-400-1T-NA Microinverter, designed for home and small rooftop solar installations. Compact and lightweight, this 1-in-1 module microinverter connects effortlessly to a single solar module with a power range of 320 to 540+ watts, delivering a maximum AC output of 400W with remarkable efficiency and stability.
Built for optimal performance, the HMS-400-1T-NA ensures smooth, safe, and consistent power conversion even under demanding environmental conditions. With a maximum DC input voltage of 65V, it meets NEC-2017 / NEC-2020 and CEC-2021 standards for PV Rapid Shutdown Equipment, offering complete system safety and code compliance.
Engineered with advanced Hoymiles technology, this Grid-tie microinverter provides reliable energy output, smart communication, and enhanced protection, making it a perfect choice for efficient, safe, and future-ready solar power systems.
Key Features of Hoymiles HMS-400-1T-NA Single-Phase Microinverter
Simple Plug-and-Play Installation– Hassle-free setup with quick connection to your solar module.
High-Performance Power Output – Delivers efficient 400W AC output for 320–540W+ solar panels.
Flexible 1-in-1 Design – Ideal for balcony systems and single-module applications.
Enhanced Safety with PV Rapid Shutdown – Fully compliant with U.S. NEC-2017 & NEC-2020 690.12 standards.
Stable Sub-1G Wireless Communication – Ensures smooth monitoring and reliable inverter data transfer.
Reactive Power Control – Meets UL1741, IEEE 1547, and UL1741 SB compliance requirements for grid safety.
Durable IP67 (NEMA 6) Enclosure – Weatherproof housing for long-term reliability and protection against dust and water.
Optimized for Efficiency – Provides maximum energy harvest with intelligent MPPT technology.







