SMA Solar Technology AG
11 Technical Data
Installation Manual
STPS60-IA-xx-13
49
11.4 Torque Specifications
Figure 29: Overview of inverter with torque indications
Table 5.7 Torques
Parameters
Tools
Torque
A
M63 cable gland
Wrench 65/68 mm
6 Nm
Swivel nut of the M63 cable gland
Wrench 65/68 mm
3 Nm
B
AC terminals
HX 8
20 Nm (cable sheath diameter = 35
to 95 mm);
30 Nm (cable sheath diameter = 96
to 150 mm)
C
Primary grounding conductor
(secondary grounding conductor
directly to the right of it)
TX 30
3.9 Nm
D
DC terminals
HX 8
20 Nm (cable sheath diameter = 35
to 95 mm);
30 Nm (cable sheath diameter = 96
to 150 mm)
E
M32 cable gland
Wrench 42 mm
6 Nm
Swivel nut of the M32 cable gland
Wrench 42 mm
1.8 Nm
F
M25 cable gland
Wrench 33 mm
4 Nm
Swivel nut of the M25 cable gland
Wrench 33 mm
1.8 Nm
G
M6 equipment grounding
(equipotential bonding terminal)
TX 20
3.9 Nm
Front screw (not shown)
TX 30
1.5 Nm
