2500-volt RMS Hipot, available in a variety of sizes. Insulation Class 130C. Available with either single 115V, or dual 115/230V primary (for all but 2.4VA size). Mci's split bobbin and non-concentric winding provide better insulation and high isolation, thus eliminating the need for electro-static shielding. Adaptations of standard transformers are also available. Dots on schematics shown below indicate like polarity