UPS Static Bypass Switch Module from Japan
Static transfer switch converter providing seamless AC mains to UPS inverter transition under load. HTS 8504.40.95 for uninterruptible power system static converters. Sub-4ms transfer time with sync detection.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Document transfer time (<4ms) and crest factor handling capabilities
• Specify input frequency tolerance and phase synchronization range
• Include backfeed protection certification