U.S. compliance for Ắc quy LiFePO4 involves navigating multiple regulatory layers:
- Safety Standards:
- UL 1973 for stationary battery modules.
- UL 9540 for integrated ESS (battery + inverter).
- UL 9540A test data for thermal runaway behavior, increasingly mandated by authorities.
- Transportation:
- UN 38.3 certification for lithium battery shipping.
- U.S. DOT 49 CFR 173.185 and IATA/IMDG rules for hazmat logistics.
- Installation Codes:
- NFPA 855 for fire safety and spacing requirements.
- NEC Article 706/480 for electrical integration.
- Trade Policies:
- Section 301 tariffs (up to 25%) on Chinese-origin cells.
- IRA incentives (e.g., 45X tax credit for domestic manufacturing, 30% ITC for storage).
Buyers must verify vendor documentation (UL file numbers, UN test summaries) and align procurement with project-specific permitting needs.
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