No, it is not. It is a ‘single-voltage EPS’.
The reference to the technical parameter 'voltage' normally means ‘voltage value’ or ‘voltage level’ which applies also in this case.
To be considered a ‘multiple-voltage EPS’ it must be capable of converting AC power into more than one (i.e. different) output voltage (voltage levels) and provide them simultaneously to more than one (i.e. different) power outputs.
Disclaimer: Please note that the European Commission cannot provide a legally binding interpretation of the EU legislation, as this is the sole competence of the European Court of Justice. Any remarks from the European Commission services are without prejudice to the position the Commission might take should related cases arise in a procedure before the Court of Justice.
