ERMCO Intranet Access. ERMCO performs electrical systems and automation installation for major commercial or industrial projects located in Indianapolis and across the United States. Sorgel Square D 50 Kva 240 X 480 120 240 50s3h 1ph Transformer 13951 12212 008 Qty 1 Transformers Storage Square ERMCO is an industry leader in safety and it begins with our intensive training and creating a safety culture. Ermco transformers . ERMCO was founded in 1964. ERMCO manufactures single phase transformers in both the polemount and padmount design. The Cooperatives who started ERMCO no longer had difficulty obtaining transformers and they began to pull out of the partnership. ERMCO performs electrical systems and automation installation for major commercial or industrial projects located in Indianapolis and across the United States. Order Online Tickets Tickets See Availability Directions locationtagLinevaluetext. All transformers are oil filled 65 C rise and designed for usual servic...