Stewart Transformers is a specialist manufacturer of customised Cast-Resin Transformers rated up to 75kVA- and with isolation voltages up to 200kV AC or DC

These can provide a compact and cost effective alternative to liquid cooled types for high voltage applications and feature a typical reduction in volume of 20-30%

The units feature a maintenance-free design  and, where applicable, can be supplied as flame retardant to the requirements UL 94-V0. They are particularly suitable for use in sensitive applications where pollution and other environmental

Custom and Standard Products for

• AC  or DC Isolation
• Dielectric Testing
• Ozone Generation
• Full Interference Suppression
• Power Supply to HV ProcessesFlame Retardant Applications
• Testing