Prototype Solar Panel Microinverter from Japan
Module-level power optimizer prototype for residential solar installations. Used for MPPT algorithm testing, grid synchronization validation, and efficiency mapping under HTS 9817.85.01.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• UL certification test documentation supports prototype status
• Field installation test site agreements
• Performance data sheets from prototype installations