40 kVA Dry-Type Ventilation Transformer from Canada
Dry-type transformer rated 40 kVA, 480V delta primary to 208Y/120V secondary, with NEMA 3R enclosure for HVAC and ventilation systems in commercial buildings. Lacks liquid insulation, using epoxy-resin windings for fire safety, classified in HTS 8504.33.0020 for its mid-range power capacity. Meets UL 1561 standards for indoor/outdoor use.
Duty Rate — Canada → 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
• UL 1561 listing mandatory; provide temperature rise test data (e.g
• 150°C rise)
• Declare insulation class (Class H) and K-factor rating for nonlinear loads