Mineral Oil Distribution Transformer 75 kVA
Standard 75 kVA three-phase mineral oil transformer for neighborhood distribution. 13.2 kV class with conventional cooling. Under 8504.21.00.
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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 75 kVA banked as 225 kVA equivalent
Classification per individual unit, not parallel operation.
If oil only, no electrical components
Dielectric fluid alone is petroleum product.
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Import Tips & Compliance
• PCB-free certification mandatory since 1979 ban
• Routine maintenance specs don't affect HTS
• Tank lifting provisions documented
Related Products under HTS 8504.21.00
Conventional Pole Transformer 37.5 kVA
37.5 kVA conventional mineral oil pole transformer, most common utility size. 7200/12470V primary. Standard 8504.21.00 product.
Pad-Mounted Single-Phase Transformer 25 kVA
A liquid dielectric transformer designed for underground distribution systems, rated at 25 kVA for residential power delivery. It uses mineral oil as the dielectric and steps down medium voltage to 120/240V single-phase. Classified under 8504.21.00 due to its power handling capacity not exceeding 650 kVA.
Pole-Mounted Distribution Transformer 50 kVA
Single-phase pole-mount transformer with mineral oil dielectric for utility pole installation, rated 50 kVA. Converts 7.2 kV to 120/240V for rural electrification. Fits 8504.21.00 as liquid dielectric unit under 650 kVA.
Residential Oil-Filled Transformer 100 kVA
Single-phase 100 kVA transformer with mineral oil immersion for suburban power distribution. Features dead-front design for safety. HTS 8504.21.00 applies to its sub-650 kVA liquid dielectric specs.
Distribution Class Transformer 45 kVA
Conventional mineral oil filled 45 kVA single-phase distribution transformer for pole mounting. Standard utility-grade with lightning arrestors. HTS 8504.21.00 for liquid type under capacity limit.
Self-Protected Transformer 25 kVA
25 kVA single-phase pole transformer with integrated bay-o-net fusing and mineral oil dielectric. Self-protected design reduces external protection needs. Classifies in 8504.21.00.