Rotor blade with lightning protection system, wind turbine and assembly method

Rotor blade (1) for a wind turbine (2), the rotor blade (1) comprising a tip section (3), a root section (4) and an intermediate section (5) between the tip section (3) and the root section (4), wherein the rotor blade (1) further comprises a first down conductor (6), extending from the tip section (3) to the root section (4), wherein the first down conductor (6) is electrically coupled with a root block (7) of the root section (4), wherein the root block (7) is electrically coupled with a second down connector (8) disposed in an inner chamber 24 of the rotor blade,

• wherein the second down connector (8) is electrically coupled with a current distribution plate (9), wherein the current distribution plate (9) is attached to a fixation device (10) for fixing the rotor blade (1) to a first bearing ring (11a) of a bearing (11) of a hub (12), wherein the current distribution plate (9) is attached to three barrel nuts (10a) of the fixation device (10), wherein the barrel nuts (10a) are disposed in two different barrel nut rings (13) of the rotor blade (1).