We offer a full-line of cataloged standard transformers that are inventoried at our factory and warehouses in the United States. We also manufacture custom-designed transformers that can be shipped within 10 working days under most circumstances. Need it quicker than that? No problem! We also have expedited service available as soon as three-day delivery even for a unit that has not been previously designed (subject to plant loading). Most of our products are UL and CSA listed and we also have CE approved products that are licensed through TUV Rhineland. We also meet NEMA, IEEE and ANSI standards. As a result, you get exactly what you want, built for you to the highest standards and delivered quick - when you need it!
New Product Announcement
We now offer a full line of Class 2 transformers built to your specifications. These are small inherently or non-inherently protected transformers from 10VA through 80VA. They can have simple lead wire terminations or quick on connectors and lead length can be customize as the colors can be.
Class 2 Brochure
Website Under Construction
Notice: Important Update regarding Agency Listings.
All catalog references to products noted as CSA Certified are being changed to read certified to CSA Standards through Underwriters Laboratories (UL). During reconstruction of our website catalog pages are being revised to remove CSA certification references and CSA file numbers and replaced with Underwriters Laboratories certification to CSA standards. Please contact the factory or your Dongan Representative for additional clarification.