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Isolation Transformers


The Foster Transformer Company manufactures a wide range of single phase and three phase isolation transformers with kVA ratings from 0.025 kVA through 25 kVA.

Our most popular series of Isolation Transformers is available with capacities of 0.025 kVA through 5.0 kVA and primary voltage ratings of 120 V, 208 V, and 240 V or 208 V, 240 V, and 480 V. Secondary voltage ratings of 120 V, 208 V, or 240 V are available. Transformers are UL Listed to UL 5085-1 and 5085-2 (formerly UL 506) and CSA Certified to CSA C22.2 No. 66.1 and CSA C22.2 No. 66.2 (formerly CSA C22.2 No. 66). Learn more by clicking here!

With minimum full load efficiencies of 97% and a thin profile, our Ultra-High Efficiency Isolation transformers are ideal for use in confined spaces or flush mounted panels. Available primary voltages of 120 V, 208 V, 240 V, 277 V, 347 V, 415 V, 480 V, or 600 V may be paired with secondary voltages of 120 V, 208 V, 240 V, or 277 V. All models are UL Recognized to UL 5085-1 and 5085-2 (formerly UL 506) and CSA Component Certified to CSA C22.2 No. 66.1 and CSA C22.2 No. 66.2 (formerly CSA C22.2 No. 66). With capacities ranging from 1.0 kVA through 25.0 kVA, we're sure to have the voltage and rating you need. Click here for more information!

If you're searching for a three phase isolation transformer, you can find additional information here.

Isolation Transformer
7.5 kVA Isolation With Background

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Foster Transformer Company
3820 Colerain Avenue
Cincinnati, Ohio 45223-2586
  Toll Free: (800) 963-9799
Phone: (513) 618 2420
Fax: (513) 681-2424


 
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