Utility transformers use wound conductors to manage voltage conversion across power distribution and transmission networks. Magnet wire and specialty conductors support the windings that help move electricity safely and efficiently through utility infrastructure.

Because utility transformers often operate outdoors or in grid-critical environments for long service periods, materials must support thermal stability, insulation integrity, and electrical reliability. Essex Solutions provides conductor solutions engineered to help manufacturers build transformers that support dependable power networks.

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PolyFlex® 225

PolyFlex® 225 is a 200°C aluminum magnet wire with polymer and polyvinyl acetal insulation, offering high temperature resistance and compatibility with transformer oils.