K-Factor Transformers

The Hevi-Duty K-Factor design is a specialized transformer that offers these benefits:

K-Factor transformers are designed to reduce the heating effects of harmonic currents. The K-Factor rating is an index of the transformer's ability to withstand harmonic content while operating within the temperature limits of its insulating system. Hevi-Duty K-Factor transformers have UL ratings of K-4, K-13 and K-20.