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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