External Grounding; Mounting And Installation (Wall Mounted) - Siemens SINAMICS G115D Operating Instructions Manual

11.2.10.6

External grounding

Ensure the following when making connections:
• The connecting surface must be bare. Protect the surface against corrosion with a suitable
substance, e.g. acid-free Vaseline.
• Insert the cable lug between the contact bracket and the grounding bracket. Do not
remove the contact bracket which is pressed into the housing.
• Place the spring washer under the screw head.
• Observe the tightening torque for the locking screw, see Mounting and installation (Wall
Mounted) (Page 415).
Refer to chapter Equipotential bonding (Page 46).
Table 11- 13 Maximum conductor connection for external grounding
Motor frame size
71 ... 90
100 ... 112
132
11.2.10.7

Mounting and installation (Wall Mounted)

See previous sections for the motor-mounted converter.
Note
Match the gland to the connecting cable used:
• Seal insert
• Armor
• Braiding
• Shielding
Screw the gland into the housing. Or secure the gland using a locknut.
Terminal board connection
Table 11- 14 Tightening torque for the terminal board connection
Thread size
M4
M5
M6
M8
SINAMICS G115D distributed drive
Operating Instructions, 12/2020, FW V4.7 SP13, A5E48681219B-002
Additional information on the SIMOGEAR geared motor
Tightening torque
Min. Max.
Nm Nm
0.8 1.2
1.8 2.5
2.7 4
5.5 8
11.2 Specific data motor
Thread size
M4
M5
M6
Thread size Tightening torque
Min.
Nm
M10 9
M12 14
M16 27
- -
Max.
Nm
13
20
40
-
415