
Power Transformers · Distribution & Substation
El Power Tech is a premier South Korean manufacturer of power transformers, specializing in distribution and substation units for utility, industrial, and commercial applications. El Power Tech transformers are built to IEC and ANSI/IEEE standards, engineered for reliability, and available in a wide range of kVA ratings and voltage configurations. Represented in the United States by Rosie Utility Products.
Product Line

Large-scale substation transformers engineered for high-voltage transmission and distribution networks. Built to IEC and ANSI/IEEE standards for utility-grade reliability and long service life.
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Pad-mount and pole-mount distribution transformers for utility and industrial applications. Available in a range of kVA ratings and voltage configurations to meet project specifications.
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Single-phase distribution transformers for overhead pole-mount applications. Non-PCB oil insulated, with tap changer provisions. Engineered for North American utility distribution systems.
InquireManufacturing Capabilities
El Power Tech manufactures transformers to both IEC and ANSI/IEEE standards, supporting utility procurement requirements across North American and international markets. Units are available in custom kVA ratings, voltage configurations, and insulation classes — engineered to project specifications and export-packaged for international shipment.
Product Capabilities
Contact Rosie Utility Products to source El Power Tech distribution and substation transformers for your utility or industrial project.