The utility model provides a multi -range current transformation ware based on zero flux compensation, primary winding, a secondary and the common coiling of n secondary on power conversion magnetic core and error -detecting magnetic core, it has compensating winding to go back the coiling on the power conversion magnetic core, it has zero flux to detect the winding to go back the coiling on the error -detecting magnetic core, be connected with output switching measuring range unit on a secondary and the n secondary, compensating winding and zero flux detect and are connected with zero flux compensation unit between the winding, the utility model provides a based on the parallelly connected multi -range winding project organization of bimag, the wide -rangeization of realization output current scope to satisfy the gateway energy meter examination demand of different electric current specifications, design through gain adjustment unit among the zero flux compensation unit to it is balanced to satisfy different range windings output loop gain, has both guaranteed the stability of current transformation system output, guarantees the uniformity in different range states output precision simultaneously.