Schneider Electric 800 kVA Substation Transformer from Mexico
An 800 kVA oil-immersed transformer designed for utility substations with on-load tap changers for voltage regulation. Falls under HTS 8504.22.0040 as a liquid dielectric unit with capacity exceeding 650 but not over 2,500 kVA.
Duty Rate — Mexico → United States
25%
Rate breakdown
9903.82.0925%Except as provided for in headings 9903.82.16 and 9903.85.68, articles of copper and derivative aluminum and steel articles, as provided for in subdivisions (c)(vi)–(viii) of U.S. note 16 to this subchapter
9903.03.060%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; and semiconductor articles, of any country, as provided in subdivision (aa)(v) of U.S. note 2 to this subchapter
Import Tips
• Include OLTC maintenance manual and nitrogen blanketing system specs for customs
• Test for partial discharge (<300 pC) per IEEE C57.12.90 standards
• Separate radiator assemblies if shipped detached to avoid parts classification