... Model:SF62/20 Rated current(A) Primary/second current:100/5A-3200/5A Rated burden:15VA-60VA Accuracy;1.0 ... 5A-80/5A Rated burden(VA):1.5-2.5Accuracy:3.0-0.5Rated Voltage(V):720Rated Frequency(HZ):50/ ... :5A or 1ARated burden:1VA,1.5VA,2.5VA,3.75VA,5VA,7.5VA,10VA,12.5VA.,15VA,20VA, ... for kwh measuring),1.0 for general measuring with switch board instruments,3.0 for other not so exact measuring.Connection: ...