Toroidal Transformers Design
and Manufacturer

Custom Transformers offer the complete range of Toroidal Transformers. We deal with the design and manufacture of toroidal and power transformers to your specifications.

Basic Transformer Design Requirements:

• Input voltage
• Operating Range Frequency
• Ambient temperature range
• Output voltages and currents
• Secondary Voltage tolerance
• Flash testing
• Leads - length and insulation; secondary windings connections.
• Mounting kits
• Size requirements
• Manufacturing class - eg CEE 15 class 2; BE 415 Class 2; etc.
• Finish - air drying varnish, vacuum pressure impregnation varnish, or clean
• Safety requirements