Wireless power transfer arrangement for wirelessly transferring power from a primary side across an airgap to a secondary side by inductive coupling, wherein a) the primary side includes an input stage for converting an input power to an AC primary output power and a primary resonator for receiving the AC primary output power and inducing a magnetic field , b) the secondary side includes a secondary resonator for converting the power received through the magnetic field to an AC secondary output power and an output stage for converting the AC secondary output power to a DC secondary output power, characterised in that the secondary resonator includes a secondary magnetic core structure and at least two secondary resonating circuits connected in parallel, wherein c) each secondary resonating circuit includes a resonating path with a resonating inductor and a resonating capacitor connected in series, d) the resonating inductor includes a winding wound on a section of the secondary magnetic core structure encompassing a magnetic flux of that secondary resonating circuit, e) each resonating path includes a symmetry inductance connected in series with the resonating inductor and the resonating capacitor of that resonating path and f) the symmetry inductances include a coil wound on an additional magnetic core element that is additional to the secondary magnetic core structure and that is magnetically connected to the secondary magnetic core structure , wherein the symmetry inductance is chosen such that a resonance frequency of the resonating paths of a secondary resonating circuit resulting from a parasitic inductance of the symmetry inductance is positioned in a middle of two adjacent harmonics of a working resonance frequency of the secondary resonator. a) the primary side includes an input stage for converting an input power to an AC primary output power and a primary resonator for receiving the AC primary output power and inducing a magnetic field , b) the secondary side includes a secondary resonator for converting the power received through the magnetic field to an AC secondary output power and an output stage for converting the AC secondary output power to a DC secondary output power, characterised in that the secondary resonator includes a secondary magnetic core structure and at least two secondary resonating circuits connected in parallel, wherein c) each secondary resonating circuit includes a resonating path with a resonating inductor and a resonating capacitor connected in series, d) the resonating inductor includes a winding wound on a section of the secondary magnetic core structure encompassing a magnetic flux of that secondary resonating circuit, e) each resonating path includes a symmetry inductance connected in series with the resonating inductor and the resonating capacitor of that resonating path and f) the symmetry inductances include a coil wound on an additional magnetic core element that is additional to the secondary magnetic core structure and that is magnetically connected to the secondary magnetic core structure , wherein the symmetry inductance is chosen such that a resonance frequency of the resonating paths of a secondary resonating circuit resulting from a parasitic inductance of the symmetry inductance is positioned in a middle of two adjacent harmonics of a working resonance frequency of the secondary resonator. <EOS>