Siemens Simotics RV Rotary Phase Converter

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.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
πŸ‡¨πŸ‡³China3%+35.0%38%
πŸ‡²πŸ‡½Mexico3%+10.0%13%
πŸ‡¨πŸ‡¦Canada3%+10.0%13%
πŸ‡©πŸ‡ͺGermany3%+10.0%13%
πŸ‡―πŸ‡΅Japan3%+10.0%13%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

8504.40.70Lower: 35% vs 38%

If solid-state digital phase converter

Electronic static phase converters without rotating components are power supplies under 8504, not rotary converters.

8411.82.80Lower: 37.5% vs 38%

If when sold as gas turbine-driven converter set

Integration with turbine or engine for power generation moves it to turbojet/turboprop generating sets.

8503.00.95Same rate: 38%

If for DC rotary converters specifically

Converters handling DC output/input use different rotary principles classified under other 8502 subheadings.

Not sure which classification is right?

Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

β€’ Document phase conversion ratio and idler motor specifications to confirm rotary converter classification

β€’ Ensure labeling meets NEC requirements for phase-converting equipment to pass U.S. inspections

β€’ Avoid shipping with attached loads; declare as standalone converter to prevent generating set classification

Related Products under HTS 8502.40.00.00

ABB ACS800 Industrial Rotary Frequency Converter

This electric rotary converter from ABB converts fixed-frequency AC power to variable-frequency AC power for precise control of industrial motors in manufacturing plants. It functions by using a rotating electromagnetic field to achieve frequency conversion, distinctly classifying it under HTS 8502.40 as an electric rotary converter rather than static electronic drives.

American Rotary PhaseMaster PM-30 Rotary Converter

The PhaseMaster PM-30 is a heavy-duty rotary phase converter that generates balanced three-phase power from single-phase sources using a rotating polyphase inductor. Designed for workshops and farms, its core rotary conversion technology places it squarely under HTS 8502.40 electric rotary converters.

Rotomotion Heavy Industrial Rotary Frequency Converter 50Hz-60Hz

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.

Kato Rotary DC Motor Generator Set Converter

Kato's rotary converter combines a DC motor driving an AC generator (or vice versa) for seamless DC-AC power conversion in rail and marine applications. The physical rotary coupling defines it as an electric rotary converter under HTS 8502.40.00.00.

VEVOR 20HP Rotary Phase Converter Single to 3 Phase

VEVOR's 20HP model uses a rotary idler generator to produce clean three-phase power from 220V single-phase input, suitable for CNC lathes and mills. Its rotary conversion principle aligns precisely with HTS 8502.40 electric rotary converters.

North America Phase-A-Matic Digital Smart-Start Rotary Converter

Phase-A-Matic's Smart-Start series features microprocessor control with rotary idler for reliable single-to-three-phase conversion up to 25HP loads. The essential rotary conversion element ensures HTS 8502.40.00.00 classification.