Siemens Simotics RV Rotary Phase Converter from Japan
Siemens Simotics RV converts single-phase AC to three-phase AC using a rotating idler motor, enabling operation of three-phase equipment from single-phase power supplies. This mechanical-electrical rotary conversion process qualifies it specifically for HTS 8502.40.00.00 as an electric rotary converter.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Document phase conversion ratio and idler motor specifications to confirm rotary converter classification
• Ensure labeling meets NEC requirements for phase-converting equipment to pass U.S. inspections
• Avoid shipping with attached loads; declare as standalone converter to prevent generating set classification