Power converter module comprising: a voltage source, a remote control terminal configured to be connected to a voltage potential for remote control of the power converter module, and further configured to be connected to a remote control terminal of a further power converter module, an output terminal for output of an output voltage, a voltage converter operatively connected to said output terminal and to said remote control terminal, wherein the voltage converter is configured to: send an alarm signal for indicating an alarm condition of the voltage converter, determine the voltage potential of the remote control terminal, and control the output voltage of the voltage converter at the output terminal of the power converter module based on the determined voltage potential of the remote control terminal, and an alarm branch comprising - a bias terminal operatively connected to said voltage source, - an alarm terminal operatively connected to said voltage converter for receiving said alarm signal, and - a control terminal operatively connected to said remote control terminal, and wherein said alarm branch is configured to change the voltage potential of the remote control terminal by means of said voltage source in response to an alarm signal from the voltage converter when said remote control terminal is connected to a voltage potential, thereby causing the voltage converter to control the output voltage at the output terminal. a voltage source, a remote control terminal configured to be connected to a voltage potential for remote control of the power converter module, and further configured to be connected to a remote control terminal of a further power converter module, an output terminal for output of an output voltage, a voltage converter operatively connected to said output terminal and to said remote control terminal, wherein the voltage converter is configured to: send an alarm signal for indicating an alarm condition of the voltage converter, determine the voltage potential of the remote control terminal, and control the output voltage of the voltage converter at the output terminal of the power converter module based on the determined voltage potential of the remote control terminal, and an alarm branch comprising - a bias terminal operatively connected to said voltage source, - an alarm terminal operatively connected to said voltage converter for receiving said alarm signal, and - a control terminal operatively connected to said remote control terminal, and wherein said alarm branch is configured to change the voltage potential of the remote control terminal by means of said voltage source in response to an alarm signal from the voltage converter when said remote control terminal is connected to a voltage potential, thereby causing the voltage converter to control the output voltage at the output terminal. send an alarm signal for indicating an alarm condition of the voltage converter, determine the voltage potential of the remote control terminal, and control the output voltage of the voltage converter at the output terminal of the power converter module based on the determined voltage potential of the remote control terminal, and an alarm branch comprising - a bias terminal operatively connected to said voltage source, - an alarm terminal operatively connected to said voltage converter for receiving said alarm signal, and - a control terminal operatively connected to said remote control terminal, and wherein said alarm branch is configured to change the voltage potential of the remote control terminal by means of said voltage source in response to an alarm signal from the voltage converter when said remote control terminal is connected to a voltage potential, thereby causing the voltage converter to control the output voltage at the output terminal. - a bias terminal operatively connected to said voltage source, - an alarm terminal operatively connected to said voltage converter for receiving said alarm signal, and - a control terminal operatively connected to said remote control terminal, and wherein said alarm branch is configured to change the voltage potential of the remote control terminal by means of said voltage source in response to an alarm signal from the voltage converter when said remote control terminal is connected to a voltage potential, thereby causing the voltage converter to control the output voltage at the output terminal.