17R.E.P.O.a - The REPO connection (between terminal 5 and 6) is normally open.For more information please refer to the REPO section of thismanualFig.3-4 6K terminal view6. Tighten the terminals well, close the backpanel cover and secure it withthe screws taken out earlier.The suggested tighten force is 1.2~1.6Nm.Combo versionSingle-phase connection4. (SINGLE-PHASE CONNECTION 9E10KI, 9E10KIXL): use 3 cables ofcross-section 10 mm2 (EARTH, N and L) for the input, and 3 cablesof cross-section 10 mm2 for the output(EARTH, N and L).(SINGLE-PHASE CONNECTION 9E15KI, 9E15KIXL): use 3 cables ofcross-section 16 mm2 (EARTH, N and L) for the input, and 3 cablesof cross-section 16 mm2 for the output(EARTH, N and L).(SINGLE-PHASE CONNECTION 9E20KI, 9E20KIXL): use 3 cables ofcross-section 25 mm2 (EARTH, N and L) for the input, and 3 cablesof cross-section 25 mm2 for the output(EARTH, N and L).