Auto-Transformers

While our website showcases a large assortment of our products, it does not reflect the complete inventory of products currently available. For real-time availability and to ensure we can meet your specific needs, please contact our sales team at 1-800-328-1842. New products arrive daily and our knowledgeable staff are happy to assist you in locating the exact item(s) you need.

Neco-Hammond 29401C1.0 100HP 480V 2-Coil Auto Transformer

Neco-Hammond (Manufactured for Westinghouse) Auto Transformer: Cat# 29401C1.0, 100 horsepower, 480 volt, 2 coil, open type, taps: 0%, 50%, 65%, 80%, 100%. Sold Used Electrically Ok.
SKU: 29401C1.0

Neco-Hammond 29401C1.5 150HP 480V 2-Coil Auto Transformer

Neco-Hammond (Manufactured for Westinghouse) Auto Transformer: Cat# 29401C1.5 / 553D124G48, 150 horsepower, 480 volt, 2 coil, open type, taps: 0%, 50%, 65%, 80%, 100%. Sold Used Electrically OK.
SKU: 29401C1.5

Dongan 33 KVA 208-240 Volt 3 Phase Auto Transformer R&G

Dongan Auto Transformer: 33 KVA, Primary Voltage: 208 Volt, Secondary Voltage: 240 Volt, 3 Phase, NEMA 3R outdoor. Reconditioned & guaranteed with a one-year warranty.
SKU: TR202327830

EMSCO has been specializing in used and refurbished auto-transformer options for over 72 years. Need help identifying the auto-transformers you need to replace, use our website to find it.