Commercial Three-Phase Transformer 300 kVA
300 kVA three-phase liquid dielectric transformer for light industrial use, mineral oil filled. Provides 480V delta to 208Y/120V wye output. Fits 8504.21.00 criteria perfectly.
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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 dry-type industrial >1 kVA
Non-liquid cooled versions classify differently.
If with rectifier functionality
Converter-integrated units go to static converter subheadings.
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The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• IEEE C57.12 compliance mandatory; include test data sheets
• Specify if FR3 fluid used—still liquid dielectric but eco-friendly variant
Related Products under HTS 8504.21.00
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37.5 kVA conventional mineral oil pole transformer, most common utility size. 7200/12470V primary. Standard 8504.21.00 product.
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Pole-Mounted Distribution Transformer 50 kVA
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