EN
31
3.5.5 Tightening torques
Component Nm
Single core AC cable gland (62) M40 8 Nm
Multi core AC cable gland (63) M63
100 Nm
PE cable gland (23) M25 7.5 Nm
Signal cable gland (12) M25 7.5 Nm
AC connection busbar (21) M10 bolts
25 Nm
DC input connection busbar (17) M10 bolts 25 Nm
Parallel MPPT connection points (31) 8 Nm
Protective earth point (int.) (25) M10 nut 21 Nm
Protective earth point (ext.) (10) M8 bolt
15.2 Nm
Junction screws (32)
10 Nm
Side bracket screws (29)
5 Nm
R, S, T cables nuts on to the AC interconnection board (58) 8 Nm
PE interconnection point M5 nut (64) 4 Nm
DC protective shield M5 screws (60) 3 Nm
AC protective shield M5 screw (27)
3 Nm
Signals connector counterparts (33) (37) (38) 0.25 Nm
3.5.6 Cable gland clamping range
Component mm
Single core AC cable gland (62) M40 19...28 mm
Multi core AC cable gland (63) M63
37...53 mm
DC input cable glands (18) M40
19...28 mm
PE cable gland (23) M25 10...17 mm
Signal cable glands (12) M25 10...17 mm