1kVA Solar Inverter Input Transformer from Mexico
High-frequency 1kVA transformer for grid-tie solar inverter input stage, handling DC to AC conversion isolation. HTS 8504.31.60.00 as pure transformer despite renewable application, with exact 1 kVA rating. Designed for 50-60kHz switching frequencies.
Duty Rate — Mexico → United States
26.6%
Rate breakdown
9903.82.0925%Except as provided for in headings 9903.82.16, 9903.82.20–9903.82.26 and 9903.85.68, articles of copper and derivative aluminum and steel articles, as provided for in subdivisions (c)(vi)–(viii) and (xi) of U.S. note 16 to this subchapter
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)
Import Tips
• Distinguish from complete inverters (8504.40); this is input transformer only
• Declare switching frequency and isolation voltage ratings explicitly
• UL 1741 certification path for solar components speeds customs processing