Rotomotion Heavy Industrial Rotary Frequency Converter 50Hz-60Hz from Japan
This Rotomotion unit converts 50Hz European grid power to 60Hz North American standard using true rotary conversion with brushless rotor technology. Primarily used in international manufacturing transfers, it meets HTS 8502.40 criteria for electric rotary converters.
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
• Provide frequency conversion certification and harmonic analysis reports for customs clearance
• Confirm brushless/slip-ring design in technical drawings to distinguish from static converters
• Label input/output frequencies clearly to prevent misdeclaration as universal power supplies