Contact us for a Free Transformer Design Review

Since 1986, Tortran continues to be a reliable supplier of toroidal power and isolation transformers to manufacturers of a wide range of products from medical devices, test and measurement, to street lights, audio amplifiers, and low voltage lighting. Our design engineers work closely with existing and new customers to develop transformer products to meet their specific needs.

Our Toroidal Isolation Transformers are available for:

• Operating Frequencies: 60 Hz, 50/60Hz,  400Hz
• Input Voltage: 100V, 120V, 208V, 220V, 230V/240V, 277V, 380V, 440V (as specified)
• Output Voltage: As specified
• Up to 40,000 VA single phase (120,000 VA three-phase) for industrial applications.
• Up to 5,000 VA single-phase for medical applications.  

In Stock:

Standard Design Industrial Isolation Transformers

Standard Medical Grade Isolation Transformers

Custom Design:

             Custom Designed Isolation Transformers

Safety Standards:

Our Toroidal Isolation Transformers for industrial and commercial use are certified to Safety Standard Certifications: UL506, CSA C22.2 No.66-1988, EN 61558-1, IEC61558-1, IEC742 and come with CE marking. Intertek File:  3051384

Our Medical Grade Isolation Transformers (available up to 5,000VA)  are certified to UL60601.1,
CSAC22.2 No. 601.1-M90, EN61558-2, IEC 60601.1 Intertek File:  3051384

Toroidal Isolation Transformer Design Options:

• Auto-resettable or non-resettable thermal protection
• Electrostatic shield
• Magnetic shield
• All medical isolation transformers must include a thermal protector either resettable or non-resettable.