Tech Support

Turn to Jefferson for transformer technical support. We're committed to providing you with all the information you need, all in one place. We offer a variety of valuable resources to make sure your selection and installation is easy. It's the kind of support you've come to expect from Jefferson.

There are a number of ways to get technical assistance. Our catalog and other literature as well as our field sales force are valuable technical resources for you. For field installers, we provide detailed wiring diagrams in each and every transformer that's shipped. In addition to the many on-line resources available here, we offer a toll-free technical support hotline staffed by experienced application engineers. We can help you select stock transformers, find a modified design, walk you through special wiring configurations or banking needs and troubleshoot problems. Have special transformer needs? We'll work with you to determine the best custom transformer design to meet your specific needs.

The online links to other technical sites is another way Jefferson is working to provide you with the information you need. Email questions to our technical services department or call us at 1-800-892-3755 or 414-209-1620. To recommend a technical site to link to, or technical information you'd like to see here, we'd appreciate your feedback.