HS Code for Power Inverters and Converters
The HS Code for power inverters and converters is 850440. The MFN duty rate for importing to the US is 1.5%.
| HS Code (6-digit) | 850440 |
|---|---|
| US Duty Rate (MFN) | 1.5% |
| EU Duty Rate (MFN) | 2.2% |
| Chapter | 85 |
| Heading | 8504 |
| Last Updated | 2026-05 |
Description
Static converters
HS Code 8504.40 covers static power converters and inverters with a US MFN duty rate of 1.5%.
Frequently Asked Questions
Do power inverters and converters classified under HTS 8504.40 require any special import licenses or regulatory approvals from U.S. agencies beyond standard customs entry?
Yes, power inverters and static converters under HTS 8504.40 are subject to regulation by the U.S. Federal Communications Commission (FCC). You must ensure the units comply with FCC rules on electromagnetic interference (FCC Part 15) and may need to provide an FCC Declaration of Conformity at entry. Some models might also require verification against U.S. Consumer Product Safety Commission (CPSC) standards for electrical safety.
What are the critical packaging requirements for shipping power inverters and converters (HTS 850440) to ensure they survive international transit?
Power inverters and converters must be shock-absorbent packaged, often with rigid foam or molded pulp, due to their sensitive internal electronics and heat sinks. The packaging must also prevent contact between terminals to avoid short-circuiting, and many carriers require the outer box to be clearly marked 'Fragile - Electronic Components' for proper handling.
Common Classification Errors for Power Inverters and Converters
A frequent mistake is classifying motor speed controllers or variable frequency drives (VFDs) under 8504.40. These are more appropriately classified under heading 8504.31 or 8504.32. Additionally, stand-alone uninterruptible power supplies (UPS) that incorporate inverters should be classified under 8504.40 only if the inverter is the primary function; otherwise, complete UPS systems typically fall under 8504.40.60 or 8504.40.85 depending on their power rating and technology. Finally, ensure that the equipment is specifically for converting DC to AC (inverters) or AC to AC (converters), and not simple AC power adapters or chargers, which are often found in heading 8504.40.20.
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