Diesel Generator AVR Automatic Voltage Regulator from China

This automatic voltage regulator (AVR) maintains stable output voltage in diesel generators by sensing and adjusting excitation current to the rotor. It is a specialized electronic control module designed exclusively for use with AC generators of heading 8502. Classified under 8503.00.95.50 as a part of generators, not suitable for other machines.

Duty Rate — China → United States

38%

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
9903.88.0225%Except as provided in headings 9903.88.12, 9903.88.17, 9903.88.20, 9903.88.54, 9903.88.59, 9903.88.61, 9903.88.63, 9903.88.66, 9903.88.67, 9903.88.68, 9903.88.69, or 9903.88.70, articles the product of China, as provided for in U.S. note 20(c) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(d)

Import Tips

Verify the part is explicitly designed for generators of 8502 via manufacturer specs and obtain supplier declaration to avoid reclassification as general electrical parts

Include detailed technical datasheets showing generator-specific compatibility in import documentation to prevent customs holds