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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%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

Import Tips

UL certification test documentation supports prototype status

Field installation test site agreements

Performance data sheets from prototype installations