Wireless power transfer arrangement for a wireless power transfer from a primary side across an airgap to a secondary side by inductive coupling, wherein a) the primary side includes a power input for receiving an input power , an input stage for converting the input power to a primary AC power and a primary resonator for receiving the primary AC power and inducing a magnetic field , b) the secondary side includes a secondary resonator for converting the power received through the magnetic field to a secondary AC power and an output stage for converting the secondary AC power to a DC output power , c) the output stage includes a controllable rectifier for converting the secondary AC power to the DC output power , d) the wireless power transfer arrangement includes - a current sensing arrangement adapted to produce a current sense signal , - a power transfer controller adapted to control the wireless power transfer based on the current sense signal and - a control arrangement for controlling the controllable rectifier , wherein the current sensing arrangement includes a current sensing device adapted to produce the current sense signal by sensing an AC current flowing from the secondary resonator to the output stage and in that the control arrangement is adapted to control the controllable rectifier based on the current sense signal , characterised in that the current sensing device includes a first stage current sensing device and a second stage current sensing device linked to an output of the first stage current sensing device . a) the primary side includes a power input for receiving an input power , an input stage for converting the input power to a primary AC power and a primary resonator for receiving the primary AC power and inducing a magnetic field , b) the secondary side includes a secondary resonator for converting the power received through the magnetic field to a secondary AC power and an output stage for converting the secondary AC power to a DC output power , c) the output stage includes a controllable rectifier for converting the secondary AC power to the DC output power , d) the wireless power transfer arrangement includes - a current sensing arrangement adapted to produce a current sense signal , - a power transfer controller adapted to control the wireless power transfer based on the current sense signal and - a control arrangement for controlling the controllable rectifier , - a current sensing arrangement adapted to produce a current sense signal , - a power transfer controller adapted to control the wireless power transfer based on the current sense signal and - a control arrangement for controlling the controllable rectifier , wherein the current sensing arrangement includes a current sensing device adapted to produce the current sense signal by sensing an AC current flowing from the secondary resonator to the output stage and in that the control arrangement is adapted to control the controllable rectifier based on the current sense signal , characterised in that the current sensing device includes a first stage current sensing device and a second stage current sensing device linked to an output of the first stage current sensing device . <EOS>