Silicon Carbide Ceramic Surge Arrester Insulator from United States
This silicon carbide ceramic surge arrester insulator houses SiC valve blocks for 132kV surge arresters in low-frequency grids, featuring pressure relief design. It provides non-linear voltage-current characteristics for lightning protection. As a ceramic insulator, it is classified under tariff item 8546.20.00.
Duty Rate — United States → Canada
0%
Import Tips
• Provide the surge arrester rating and pressure relief specifications for CBSA
• Ensure the ceramic housing meets Canadian electrical safety standards
• Declare the end-use in surge arresters to support classification