A power supply connector having a first part and a second part that are connected to each other such that they can turn relative each other about a common turning axis (ax) within a predefined and/or restricted turning angle and the first part comprises a first set of plurality of conductors (11a-n, 101an) and the second part comprises a corresponding second set of plurality of conductors (21a-n, 201a-n), such that pairs of conductors (11a-n, 21an; 101a-n, 202a-n) are formed, wherein the pairs of conductors (11a-n, 21a-n; 101a-n, 201a-n) are electrically connected by electrical connections (20a-n; 200a-n) comprising a connection tip (12a-n; 202a-n) on one conductor (11a-n; 201a-n) of the first and the second part and a contact surface (23a-n; 103a-n) on one connection plate (22a-n; 102a-n) on the other conductor (21a-n; 101a-n) of the first and second part , wherein the electrical connections (20a-n; 200a-n) are provided in at least one circular shape (C11, C12, C21, C22) around the turning axis (ax) of the power supply connector , wherein the circumferential extension of the respective contact surface (23a-n; 103a-n) is less than 360° divided by the number of pairs of conductors (11a-n, 21a-n; 101a-n, 201a-n) and multiplied by the number of circular shapes (C11, C12, C21, C22) the contact surfaces are distributed over, the predefined and/or restricted turning angle between the first part and the second part is limited to the shortest angular extension of the contact surfaces (23a-n; 103a-n), and wherein the contact surfaces (23a-n; 103a-n) are distributed along the at least one circular shape such that the pairs of conductors (11a-n, 21a-n; 101a-n, 201a-n) are permanently electrically connected, characterized in that the contact surface (103a-n) of at least one connection plate (102a-n) is radially directed and is arc-shaped in the circumferential direction. the first part comprises a first set of plurality of conductors (11a-n, 101an) and the second part comprises a corresponding second set of plurality of conductors (21a-n, 201a-n), such that pairs of conductors (11a-n, 21an; 101a-n, 202a-n) are formed, wherein the pairs of conductors (11a-n, 21a-n; 101a-n, 201a-n) are electrically connected by electrical connections (20a-n; 200a-n) comprising a connection tip (12a-n; 202a-n) on one conductor (11a-n; 201a-n) of the first and the second part and a contact surface (23a-n; 103a-n) on one connection plate (22a-n; 102a-n) on the other conductor (21a-n; 101a-n) of the first and second part , wherein the electrical connections (20a-n; 200a-n) are provided in at least one circular shape (C11, C12, C21, C22) around the turning axis (ax) of the power supply connector , wherein the circumferential extension of the respective contact surface (23a-n; 103a-n) is less than 360° divided by the number of pairs of conductors (11a-n, 21a-n; 101a-n, 201a-n) and multiplied by the number of circular shapes (C11, C12, C21, C22) the contact surfaces are distributed over, the predefined and/or restricted turning angle between the first part and the second part is limited to the shortest angular extension of the contact surfaces (23a-n; 103a-n), and wherein the contact surfaces (23a-n; 103a-n) are distributed along the at least one circular shape such that the pairs of conductors (11a-n, 21a-n; 101a-n, 201a-n) are permanently electrically connected, characterized in that the contact surface (103a-n) of at least one connection plate (102a-n) is radially directed and is arc-shaped in the circumferential direction. <EOS>