Power Transformer High Frequency Model Number: EP type Main Export Markets:Eastern Europe ... =4 +/-0.5, E=2.54, F=9.3 EP-10: terminal pins=8, A=11.8, B=11, C=7 ... .5, F=11 EP-13: terminal pins=10, A=12.7, B=13.5, C=10 +/-0.5, D=4 +/-0.5 ... pins=10, A=19.6, B=22, C=17.78 +/-0.5, D=4 +/-0.5, E=5.08, F=25 distribution transformer