Control Cabinet Mounting Frame for Generator Controls
Galvanized steel precision frame for mounting excitation control panels and protection relays in AC generators of 8501.64.0110. Provides vibration isolation and EMI shielding. Classified under 8503.00.95.46 as structural principal part.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If general fabricated steel structures
Frames without generator-specific mounting classify under Chapter 73 iron/steel articles.
If complete control panels with electrical components
Assembled switchgear falls under heading 8537/8538.
If parts of static converters/control apparatus
Converter-specific cabinets use 8504 parts heading.
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Import Tips & Compliance
• Submit seismic/vibration test reports proving compliance with generator operating conditions
• Include panel cutout dimensions and grounding strap specifications matching control system layouts
• Document surface treatment (hot-dip galvanizing thickness) for generator environment exposure
Related Products under HTS 8503.00.95.46
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This capacitor assembly is a critical power electronics component used in the inverter systems of AC generators classified under 8501.64.0110, such as those in wind turbines. It smooths voltage fluctuations in the DC link between the generator rectifier and inverter. It falls under HTS 8503.00.95.46 as a part solely for these specific high-capacity AC alternators.
Stator Winding Insulation Paper for Large AC Generators
High-voltage insulation paper specifically engineered for stator windings in AC generators rated ≥5 MVA under 8501.64.0110. It provides dielectric strength for high-temperature operation in wind power alternators. Classified in 8503.00.95.46 due to its principal, sole use in these specific machines.
IGBT Power Module for Wind Generator Converters
Insulated Gate Bipolar Transistor module rated for megawatt-scale power conversion in AC generators of 8501.64.0110. Essential for the variable frequency drive systems in modern wind turbines. HTS 8503.00.95.46 applies as a part principally used with these specific alternators.
Rotor Retaining Ring for High-Speed Alternators
High-strength alloy steel retaining ring that secures rotor windings against centrifugal forces in AC generators spinning at 1500+ RPM under 8501.64.0110. Forged specifically for wind turbine alternator rotor assemblies. Falls under 8503.00.95.46 as a principal part of these machines.
Cooling Fan Impeller for Generator Housings
Precision-cast aluminum impeller for forced-air cooling systems in enclosed AC generators classified in 8501.64.0110. Designed for high airflow at generator operating temperatures up to 155°C. HTS 8503.00.95.46 as a part solely principally for these large alternators.
Exciter Field Winding Assembly
Copper winding assembly for the exciter section of brushless AC generators under 8501.64.0110. Provides rotating DC field excitation for main generator rotor. Classified in 8503.00.95.46 as principal part of these specific high-capacity alternators.