Hyundai 765kV SF6 Circuit Breaker for UHV Lines from Mexico
Ultra-high voltage 765kV SF6 puffer-type circuit breaker for long-distance transmission networks. Falls under HTS 8535.29.0020 for automatic circuit breakers exceeding 345kV rated voltage. Engineered for extreme reliability in national grid backbone applications.
Duty Rate — Mexico → United States
12%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Submit 50kA short-circuit test data; comply with FERC interconnection standards; use nitrogen-purged shipping containers to maintain internal pressure