System for non-contact energy transmission to a process-dependent load, comprising - an inductive coupling system, wherein the inductive coupling system comprises on the primary side an elongated line conductor as primary conductor, inductively coupled to which there is provided a secondary coil arranged movably along the line, wherein a capacitance is connected in series or parallel to the secondary coil, wherein the associated resonant frequency corresponds to the frequency f of an alternating current impressed into the primary conductor, - wherein an alternating current can be impressed into the primary conductor and an alternating voltage can be applied to the primary conductor by an infeed controller, wherein the infeed controller includes an inverter, wherein the infeed controller generates an alternating voltage U_e with a frequency f, wherein the frequency f, the amplitude, the effective value or the signal profile of the alternating voltage U_e is controllable or alternatively even regulatable by means of the infeed controller 1, characterised in that a control device is provided, which is designed in such a way that it influences, in particular sets, a control variable arranged on the primary side, in such a way that the voltage applied to the secondary coil on the secondary side does not exceed a critical value, in particular a critical value reduced by a safety margin value, by a process-dependent load being directly or indirectly supplied from the secondary coil, the consumption power of which is controllable, wherein the control device is connected to the load and to the infeed controller, which is likewise controllable, wherein by means of the control device the load can be put into a state, depending on the desired process course, which corresponds to an actually drawn or maximum drawable consumption power, wherein according to this consumption power the control presets the infeed controller with the supply power to be delivered by means of the alternating voltage U_e, by - in the case of high consumption power required, setting the voltage at the inverter correspondingly high and/or being able to bring the frequency f as precisely as possible to the resonant frequency, - in the case where the load draws no power, enabling the alternating voltage U_e to be able to be brought to a low value. - an inductive coupling system, wherein the inductive coupling system comprises on the primary side an elongated line conductor as primary conductor, inductively coupled to which there is provided a secondary coil arranged movably along the line, wherein a capacitance is connected in series or parallel to the secondary coil, wherein the associated resonant frequency corresponds to the frequency f of an alternating current impressed into the primary conductor, - wherein an alternating current can be impressed into the primary conductor and an alternating voltage can be applied to the primary conductor by an infeed controller, wherein the infeed controller includes an inverter, wherein the infeed controller generates an alternating voltage U_e with a frequency f, wherein the frequency f, the amplitude, the effective value or the signal profile of the alternating voltage U_e is controllable or alternatively even regulatable by means of the infeed controller 1, - in the case of high consumption power required, setting the voltage at the inverter correspondingly high and/or being able to bring the frequency f as precisely as possible to the resonant frequency, - in the case where the load draws no power, enabling the alternating voltage U_e to be able to be brought to a low value.