UPS Power Supply Backup PCA from Canada
Printed circuit board assembly for uninterruptible power supplies featuring online double-conversion topology with inverter, rectifier, and battery charger circuits integrated. Provides seamless AC-DC-AC conversion for critical power backup. HTS 8504.90.75.00 classification for UPS static converter electronics.
Duty Rate — Canada → United States
15%
Rate breakdown
9903.82.1015%Except as provided for in headings 9903.82.12, 9903.82.17 and 9903.85.68, derivative aluminum and steel articles with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 15 percent, as provided for in subdivision (f) 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
• Include transfer time specifications (<10ms typical for online UPS)
• Provide battery compatibility documentation
• Energy Star or UL1778 certification often required for data center equipment