HM-300NT

The Hoymiles HM-300NT is a high-performance single-module microinverter designed to maximize energy production in residential and small commercial solar installations. Delivering 300VA peak output power and supporting PV modules from 240W to 405W+, the HM-300NT features a dedicated MPPT for each module to optimize performance under varying conditions. With a maximum DC input voltage of 60V and up to 96.7% CEC peak efficiency, the microinverter converts solar energy efficiently while providing module-level monitoring through the Hoymiles S-Miles Cloud platform. Designed specifically for the North American market, the HM-300NT is compliant with NEC 2017/2020 rapid shutdown requirements, IEEE 1547, UL 1741, and CA Rule 21. Its fanless, IP67 (NEMA 6) enclosure, 6000V surge protection, and rugged construction ensure reliable long-term performance in demanding outdoor environments. Backed by an industry-leading 25-year warranty, the HM-300NT is an ideal solution for maximizing system performance and reliability.

KEY FEATURES
• 300VA single-module microinverter with dedicated MPPT
• Supports PV modules from 240W to 405W+ with up to 96.7% CEC peak efficiency
• NEMA 6 (IP67) enclosure with 6000V surge protection for outdoor durability
• Integrated rapid shutdown compliance and S-Miles Cloud module-level monitoring
• Backed by a 25-year manufacturer warranty