20 kVA Solar Inverter Step-Up Transformer from China
Dry-type isolation transformer paired with solar inverters, boosting 480V DC-converted AC to 13.8 kV distribution at 20 kVA. HTS 8504.33.00 as standalone transformer within capacity limits.
Duty Rate — China → United States
36.6%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
9903.88.0125%Except as provided in headings 9903.88.05, 9903.88.06, 9903.88.07, 9903.88.08, 9903.88.10, 9903.88.11, 9903.88.14, 9903.88.19, 9903.88.50, 9903.88.52, 9903.88.58, 9903.88.60, 9903.88.62, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(a) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(b) [to this subchapter]
Import Tips
• IEEE 1547 interconnection standard compliance for utility interface transformers
• Specify galvanic isolation voltage rating for DC-AC separation
• Harmonic distortion specifications (THD <5%) to verify transformer function