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Auto-Transformers

Home > Store > Transformers > Auto-Transformers

Currently shopping by:
  • Manufacturer: Hevi-Duty Electric or Sylvania
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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.
Picture of GTE Sylvania/Clark 400HP 480V 3-Coil Auto Transformer

GTE Sylvania/Clark 400HP 480V 3-Coil Auto Transformer

GTE Sylvania / Clark Control Inc Auto Transformer: Type ST, Cat# TR63-18, 400 horsepower, 460 volt, 3 coil, 60Hz, open type, medium duty, taps: 0%, 50%, 65%, 80%, 100%. Sold Used Electrically Okay.
SKU: ST-TR63-16
$2,250.00
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Picture of Hevi-Duty 200HP 440/480V 3-Coil Auto Transformer

Hevi-Duty 200HP 440/480V 3-Coil Auto Transformer

Hevi-Duty Auto Transformer: Cat# K2ST200A, 200 horsepower, 440/480 volt, 3 coil, open type, taps: 0%, 50%, 65%, 80%, 100%. Sold Used Electrically OK.
SKU: K2ST200A
$1,200.00
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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.