Other
Electrical transformers, static converters (for example, rectifiers) and inductors; parts thereof: > Parts: > Other: > Other > Other parts: > Other
Duty Rate (from China)
Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Except as provided in headings 9903.88.05, 9903.88.06, 9903.88.07, 9903.88.08, 9903.88.10, 9903.88.11, 9903.88.14, 9903.88.19, 9903.88.50, 9903.88.52, 9903.88.58, 9903.88.60, 9903.88.62, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(a) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(b) [to this subchapter]
Products classified under HTS 8504.90.96.90
Power Factor Correction Capacitor Bracket
Vibration-resistant steel bracket securing PFC capacitors in industrial static converters. Classified HTS 8504.90.96.90 as component part for harmonic mitigation in converters.
Chopper Inductor Mounting Rail
Extruded aluminum DIN rail for mounting chopper inductors in DC-DC converter assemblies. HTS 8504.90.96.90 classification for static converter mechanical support.
Transformer Core Lamination Stack
Thin sheets of electrical steel stacked to form the magnetic core of power transformers. Classified under HTS 8504.90.96.90 as a part of electrical transformers, specifically the core component essential for magnetic flux conduction.
IGBT Power Module Heat Sink
Aluminum extruded heat sink assembly for cooling IGBT modules in inverters and converters. Falls under HTS 8504.90.96.90 as a specialized cooling part integral to static converters functioning as power electronics.
Rectifier Diode Mounting Bracket
Precision-machined aluminum bracket for mounting high-power rectifier diodes in industrial rectifiers. Classified as HTS 8504.90.96.90 part due to specific design for static converters handling DC power conversion.
Inverter Busbar Assembly
Copper busbar with insulation sleeve connecting DC link capacitors in power inverters. HTS 8504.90.96.90 classification applies as essential current-carrying part of static converters.
Choke Inductor Ferrite Core
High-permeability ferrite core shaped for common-mode choke inductors in power supplies. Classified under HTS 8504.90.96.90 as inductor part essential for electromagnetic interference suppression in converters.
Power Supply Capacitor Clamp
Stainless steel clamp securing electrolytic capacitors in high-voltage DC link circuits of static converters. HTS 8504.90.96.90 due to converter-specific voltage/current handling design.
Transformer Oil Level Indicator
Magnetic float gauge assembly monitoring insulating oil levels in liquid-filled distribution transformers. Classified HTS 8504.90.96.90 as specialized monitoring part for transformer maintenance.
Rectifier Cooling Fan Bracket
Die-cast aluminum bracket mounting axial fans for air cooling industrial rectifier bridges. HTS 8504.90.96.90 classification for static converter thermal management component.
Inductor Winding Bobbin
High-temperature plastic bobbin for winding copper magnet wire on power inductors. Classified under HTS 8504.90.96.90 as essential inductor structural part maintaining coil geometry.
Converter Terminal Block Cover
Insulated polycarbonate cover for high-voltage terminal blocks on industrial static converters. HTS 8504.90.96.90 as safety enclosure part preventing accidental contact.
Transformer Mounting Base
Heavy-duty steel base plate with vibration isolation mounts for pad-mounted distribution transformers. Classified HTS 8504.90.96.90 as structural support part for transformer installation.
Inverter Heatsink Thermal Pad
Silicone-based thermal interface pad filling gaps between IGBT modules and heatsinks in inverters. HTS 8504.90.96.90 as specialized thermal management part for static converters.
Rectifier Phase Barrier
Mica-reinforced plastic barrier separating phases in three-phase bridge rectifiers. Classified under HTS 8504.90.96.90 for electrical isolation in static converters.