Having a power handling capacity not exceeding 650 kVA
Electrical transformers, static converters (for example, rectifiers) and inductors. > Liquid dielectric transformers: > Having a power handling capacity not exceeding 650 kVA
Duty Rate (from China)
Products classified under Tariff item 8504.21
Commercial Three-Phase Transformer 300 kVA
A 300 kVA three-phase liquid dielectric transformer, mineral oil filled, designed for light industrial use. It converts 480V delta input to 208Y/120V wye output, making it suitable for commercial and industrial power distribution. Its power handling capacity does not exceed 650 kVA, so it falls under tariff item 8504.21.00.
8504.21.00Conventional Pole Transformer 37.5 kVA
A 37.5 kVA conventional mineral oil pole transformer, a common utility size for residential and light commercial distribution. It operates with a 7200/12470V primary and steps down to standard secondary voltages. As a liquid dielectric transformer under 650 kVA, it is classified under tariff item 8504.21.00.
8504.21.00Dead-Front Transformer 50 kVA
A 50 kVA pad-mounted dead-front transformer using less-flammable dielectric fluid, designed for underground distribution systems. It features safer elbow connectors for underground service and meets utility safety standards. With a capacity under 650 kVA and liquid dielectric, it falls under tariff item 8504.21.00.
8504.21.00Distribution Class Transformer 45 kVA
A 45 kVA conventional mineral oil filled single-phase distribution transformer for pole mounting, standard utility-grade with lightning arrestors. It steps down distribution voltages for residential and rural electrification. As a liquid dielectric transformer under 650 kVA, it is classified under tariff item 8504.21.00.
8504.21.00Loop-Feed Transformer 100 kVA
A 100 kVA dual-voltage single-phase transformer for loop-feed underground systems, oil-immersed, allowing radial or loop operation. It provides flexibility for underground distribution networks. With a capacity under 650 kVA and liquid dielectric, it falls under tariff item 8504.21.00.
8504.21.00Mid-Range Padmount Transformer 500 kVA
A 500 kVA three-phase pad-mounted unit with natural ester dielectric fluid for underground commercial service, rated for 34.5 kV primary. It provides an eco-friendly alternative to mineral oil with a high fire point. Its capacity under 650 kVA places it under tariff item 8504.21.00.
8504.21.00Mineral Oil Distribution Transformer 75 kVA
A 75 kVA three-phase mineral oil transformer for neighborhood distribution, 13.2 kV class with conventional cooling. It steps down medium voltage for residential and light commercial use. As a liquid dielectric transformer under 650 kVA, it is classified under tariff item 8504.21.00.
8504.21.00Pad-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. With a capacity under 650 kVA, it falls under tariff item 8504.21.00.
8504.21.00Pole-Mounted Distribution Transformer 50 kVA
A single-phase pole-mount transformer with mineral oil dielectric for utility pole installation, rated 50 kVA. It converts 7.2 kV to 120/240V for rural electrification. As a liquid dielectric transformer under 650 kVA, it is classified under tariff item 8504.21.00.
8504.21.00Residential Oil-Filled Transformer 100 kVA
A single-phase 100 kVA transformer with mineral oil immersion for suburban power distribution, featuring a dead-front design for safety. It steps down medium voltage for residential and small commercial use. With a capacity under 650 kVA and liquid dielectric, it falls under tariff item 8504.21.00.
8504.21.00Self-Protected Transformer 25 kVA
A 25 kVA single-phase pole transformer with integrated bay-o-net fusing and mineral oil dielectric. The self-protected design reduces external protection needs, making it suitable for utility distribution. As a liquid dielectric transformer under 650 kVA, it is classified under tariff item 8504.21.00.
8504.21.00Silicone Fluid Transformer 150 kVA
A 150 kVA single-phase transformer with silicone dielectric fluid for extreme temperature operation (-50°C to 110°C), used in harsh environments. The silicone fluid provides high fire safety and thermal stability. With a capacity under 650 kVA, it falls under tariff item 8504.21.00.
8504.21.00Three-Phase Padmount Transformer 75 kVA
A 75 kVA three-phase liquid-filled transformer for commercial pad-mount applications, using vegetable oil dielectric. It steps down 12.47 kV to 208Y/120V for commercial use. As a liquid dielectric transformer under 650 kVA, it is classified under tariff item 8504.21.00.
8504.21.00Utility Single-Phase Transformer 167 kVA
A 167 kVA pole-top transformer using silicone-based liquid dielectric for overhead lines, handling 14.4 kV primary to secondary service voltage. The silicone fluid provides high fire safety for populated areas. With a capacity under 650 kVA, it falls under tariff item 8504.21.00.
8504.21.00Vegetable Oil Transformer 250 kVA
An eco-friendly 250 kVA three-phase transformer using vegetable-based dielectric oil, with a fire point exceeding 300°C for indoor use. It provides a sustainable alternative to mineral oil with enhanced fire safety. With a capacity under 650 kVA, it is classified under tariff item 8504.21.00.