90 kVA Wind Turbine Step-Up Transformer from Mexico
Oil-immersed pad-mount transformer at wind turbine base, 690V to 34.5 kV at 90 kVA capacity. Classified HTS 8504.33.00 for medium power handling in renewable applications.
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 of aluminum, of steel or of copper or derivative aluminum or steel articles; passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans and cargo vans) and light trucks; parts of passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans and cargo vans) and light trucks; medium- and heavy-duty vehicles; parts of medium- and heavy-duty vehicles; wood products; patented pharmaceutical articles; and semiconductor articles, as provided in subdivision (f) of U.S. note 52 to this subchapter
Import Tips
• IEC 61400-4 wind turbine transformer specifications required
• Partial discharge monitoring system documentation for MV output
• Audible noise level certification (<65 dBA) for turbine proximity