Siemens HLPT 25MVA Substation Transformer
Siemens high-load power transformer with 25MVA capacity, mineral oil dielectric, 138/69kV configuration for industrial and utility applications. Classified in 8504.23.00 for its oil-immersed design and power rating well above 10,000 kVA threshold.
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More Specific Codes
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If for identical design but rated under 10,000 kVA
Power handling capacity determines subheading within liquid dielectric transformers.
If gas-insulated or dry-type equivalent
Non-liquid dielectric transformers shift to air-cooled or gas-insulated categories.
If marketed as gas turbine generator step-up unit
Certain power conversion equipment for prime movers may fall under turbo-generator accessories.
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Import Tips & Compliance
• Include FRA loading guides and sound level test data; noise regulations vary by import destination
• Verify tank pressure test certificates (typically 7 psi) as proof of leak-tight construction
• Use specialized heavy-lift flatbed containers; declare gross weight accurately for bridge toll compliance
Related Products under HTS 8504.23.00
ABB TX Panorama 40MVA Power Transformer
A liquid dielectric oil-immersed power transformer rated at 40MVA, 230/115kV, designed for utility substations to step up/down high voltage electricity. It falls under HTS 8504.23.00 due to its liquid dielectric insulation and power handling capacity exceeding 10,000 kVA for large-scale power distribution.
GE Prolec 50MVA Oil-Immersed Power Transformer
GE 50MVA three-phase power transformer using inhibited mineral oil as dielectric, 345/138kV for transmission networks. Meets HTS 8504.23.00 criteria with massive power capacity exceeding 10,000 kVA and liquid cooling medium.
Hyundai 30MVA Utility Step-Down Transformer
30MVA oil-filled step-down transformer (161/34.5kV) from Hyundai Heavy Industries for electricity distribution substations. HTS 8504.23.00 applies due to liquid dielectric design and high power handling over 10,000 kVA.
Toshiba 35MVA Mineral Oil Transformer
Toshiba 35MVA power transformer with naphthenic mineral oil dielectric, ONAN/ONAF cooling for 230kV grid applications. Exceeds 8504.23.00 power threshold with liquid dielectric construction for high-capacity transmission.
Hitachi 45MVA Power Grid Transformer
Hitachi 45MVA three-winding oil-immersed transformer for power grids, tertiary winding for compensation equipment. HTS 8504.23.00 due to >10,000kVA rating and liquid dielectric cooling system.
Schneider Electric 28MVA Industrial Transformer
Schneider 28MVA liquid-filled transformer for heavy industrial plants, delta-wye configuration with on-load tap changer. Classifies under 8504.23.00 for industrial-scale power handling over 10,000 kVA with oil dielectric.