Multi-Strand Wound Core for Medical Isolation Transformers
Wound core using Litz wire multi-strand construction for patient-safe isolation transformers in medical equipment, preventing ground faults. Classified HTS 8504.90.96.42 for wound transformer cores, meeting IEC 60601 leakage current standards.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If other parts/accessories of medical instruments
Cores designed exclusively for medical electro-diagnostic apparatus shift to Chapter 90.
If for non-medical static converters
Isolation cores for general power supplies (not medical) use converter parts subheadings.
If complete transformer rated over 1kVA
Assembled medical transformers above power threshold classify as finished goods.
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Import Tips & Compliance
• Include IEC 60601-1 certification and dielectric test results mandatory for medical electrical parts
• Declare Litz wire strand count and skin effect mitigation data to justify medical-grade construction
• FDA import alerts common; pre-clear with device listing number before transformer core shipment
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