Danfoss VLT MicroDrive FC 51
Danfoss VLT MicroDrive FC 51 is a compact variable frequency drive for small motors up to 7.5 HP, used in HVAC, pumping, and machinery applications. Falls under HTS 8504.40.4000 due to its scalar and vector motor speed control capabilities with built-in EMC filters.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If permanently built into electric motors at manufacture
Motor components integral to the motor assembly follow motor classification
If battery chargers without variable frequency output
Charging apparatus lacks AC motor speed control functionality
If imported as complete oscilloscope/monitoring units
Instruments for measuring electrical quantities classify in Chapter 90
Not sure which classification is right?
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Import Tips & Compliance
• Document IP66 rating and harmonic standards compliance (EN/IEC 61000-3-12),Specify coated circuit boards for harsh environments in import declarations,Avoid classifying as 'parts of motors' (8503.00); emphasize standalone controller function
Related Products under HTS 8504.40.40.00
ABB ACS355 Variable Frequency Drive
The ABB ACS355 is a compact variable speed AC drive designed to control the speed and torque of three-phase induction motors in industrial applications. It falls under HTS 8504.40.4000 as a speed drive controller that converts fixed frequency power to variable frequency and voltage output for precise motor speed regulation.
Siemens SINAMICS V20 Variable Speed Drive
Siemens SINAMICS V20 is a compact, cost-effective variable frequency drive for controlling asynchronous motors in pump, fan, and conveyor applications. Classified under HTS 8504.40.4000 for its function as a speed drive controller that adjusts motor speed via pulse width modulation technology.
Schneider Electric Altivar ATV320 Variable Speed Drive
The Schneider Electric Altivar ATV320 is a variable speed drive for three-phase synchronous and asynchronous motors, optimized for fluid management and industrial applications. It qualifies under HTS 8504.40.4000 as it precisely controls motor speed through advanced sensorless vector control algorithms.
Rockwell Automation PowerFlex 525 VFD
Rockwell Automation PowerFlex 525 is an embedded EtherNet/IP variable frequency drive for speed, torque, and position control of 3-phase induction motors. Classified under HTS 8504.40.4000 for its sensorless vector control and embedded networking capabilities.
Yaskawa GA800 Variable Speed Drive
Yaskawa GA800 series provides high-performance vector control for general purpose AC motor applications including cranes and HVAC systems. Meets HTS 8504.40.4000 criteria as a dedicated speed drive controller with 200% overload capacity.
Eaton SVX9000 Adjustable Frequency Drive
Eaton SVX9000 is a heavy-duty adjustable frequency drive for applications requiring high starting torque and precise speed control of induction motors. Falls under HTS 8504.40.4000 as it functions specifically as a speed drive controller for electric motors.