1.Linear power transformers 2.Available with single 115V or dual 115/230V primary,rated 50/60 Hz ... . The result is a line where, for a given VA rating, size, and weight are reduced almost 50%. BOBBIN WOUND – Maximum ... /163 9/162.755,Advantages:The series is available with single 115V or dual 115/230V primary, rated 50/60 Hz ...