Johnson Electric Coil

Single Phase Isolation Transformers

Single Phase Isolation Transformers

We design dry-type single phase isolation transformers to meet your custom requirements: high-reactance, ferro-resonant/constant-voltage, EI, toroid, special voltage requirements, taps where you need them, your choice of winding configurations, paper section or bobbin construction, special brackets, terminations to suit your installation, unusual sizes and shapes—up to 75kVA.