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
