The assembly has an uninterruptible supply device (32) including a switch (50) arranged and controlled to selectively connect an electrical connection circuit (36) or an alternating current supply circuit (38) to a supply port (12) based on a continuous cu...

The supply system includes at least two DC power supply devices (14-1,14-2) each with electrical connection to alternating current (AC) source (16-1,16-2) and AC/DC converter, management module (18) and back up electrical energy storage device (24). The ba...