Hitachi 30MVA Three-Phase Utility Transformer
30MVA three-phase liquid dielectric transformer for utility step-up applications. HTS 8504.23.0041 applies for 30,000 kVA capacity with oil-immersed construction.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If 1,000-10,000 kVA range
Capacity bands create distinct statistical reporting.
If tank assemblies without electrical components
Enclosures without core/coil classify as fabricated metal parts.
If air-cooled dry-type design
Dry dielectric eliminates liquid transformer heading.
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Import Tips & Compliance
• Document phase configuration (single vs three-phase) as it affects electrical classification
• Include sound level data; noisy transformers may require additional environmental permits
• Verify short-circuit withstand capability in test reports for grid compliance
Related Products under HTS 8504.23.00.41
ABB TX Panorama 40MVA Liquid-Filled Power Transformer
This 40MVA liquid dielectric transformer is designed for substation use in electrical grids, stepping down high voltage for distribution. It falls under HTS 8504.23.0041 because it has a power handling capacity of 40,000 kVA, within the 10,001-59,999 kVA range, and uses insulating oil as the dielectric.
Siemens 25MVA Oil-Immersed Distribution Transformer
A 25MVA three-phase oil-immersed transformer for industrial power distribution, featuring ONAN cooling. Classified under HTS 8504.23.0041 due to its 25,000 kVA rating and liquid dielectric insulation within the specified range.
GE Prolec 50MVA Substation Step-Down Transformer
Heavy-duty 50MVA liquid-filled transformer for utility substations, converting 230kV to 69kV distribution levels. Meets HTS 8504.23.0041 criteria with 50,000 kVA capacity and mineral oil dielectric.
Hyundai 35MVA Power Transformer with ONAN Cooling
35MVA oil-natural air-natural (ONAN) cooled transformer for regional power grids. Falls under HTS 8504.23.0041 for its liquid dielectric design and 35,000 kVA capacity range.
Toshiba 45MVA Mineral Oil Filled Grid Transformer
45MVA substation transformer using mineral oil dielectric for 138/34.5kV applications. Classified in HTS 8504.23.0041 due to power handling of 45,000 kVA and liquid insulation.
Schneider Electric 55MVA High-Voltage Transformer
55MVA liquid-cooled high-voltage transformer for transmission substations. Classified under HTS 8504.23.0041 for 55,000 kVA rating and insulating oil dielectric.