1kVA UPS Backup Transformer from Japan
Isolation transformer for 1kVA online UPS systems, providing galvanic isolation between input/output. Classified HTS 8504.31.60.00 as standalone 1 kVA transformer component. Critical for clean power delivery in data center UPS.
Duty Rate — Japan → 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
• Import separately from complete UPS (8473); transformer-only classification saves duties
• Specify UPS compatibility and isolation specs in technical data sheets
• Harmonic distortion ratings important for power quality verification