TBEA 140 MVA Ultra-High Voltage Transformer
TBEA's 140 MVA UHV transformer using advanced mineral oil dielectric for 1000kV transmission lines, far exceeding 100,000 kVA capacity. Designed for national grid backbone infrastructure. Precisely matches HTS 8504.23.00.80 criteria.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If HV rather than UHV voltage class
Lower voltage transformers in 10,000+ kVA range use different stats.
If electronic control modules only
Digital monitoring systems separate from power transformer.
If tap changer mechanisms imported alone
Voltage regulation components classified as parts.
Not sure which classification is right?
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Import Tips & Compliance
• UHV-specific partial discharge test protocols must accompany entry
• Coordinate with NERC reliability standards for interconnection approval
• SF6 gas handling certifications if bushings contain gas insulation
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