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3.5.2 Tightening torques
To maintain the IP65 protection degree of the system and for correct installation, the following torques
must be applied:
Tightening torques
Single core AC cable gland (11) M40 5 Nm
PE cable gland (12) M32 5 Nm
Multi core AC cable gland (11) M63
18 Nm
Signal cable gland (13) PG16 5 Nm
Signal cable gland (13) PG21 7.5 Nm
AC connection busbar (27) bolts 25 Nm
Protective earth point (int.) (28) nut 21 Nm
Protective earth point (ext.) (10) bolt 15.2 Nm
Junction screws (20) 12 Nm
Side bracket screws 5 Nm
AC interface connection point bolts (34) (Phases) 4 Nm
AC interface connection point bolt (34) (MID-BULK) 3 Nm
Interface protective earth point nut (36) 3 Nm
Communication connector counterparts (41) (42) (43) 0.25 Nm
Cable gland clamping range
Single core AC cable gland (11) M40 22...32mm
PE cable gland (12) M32 18...25mm
Multi core AC cable gland (11) M63
37...53mm
Signal cable gland (13) PG16 10...14mm
Signal cable gland (13) PG21 13...18mm
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