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

Distributed drive
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Additional information on the SIMOGEAR geared motor
11.2 Specific data motor
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 382).
Refer to chapter Equipotential bonding (Page 42).
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
382
Tightening torque
Min.
Max.
[Nm]
[Nm]
0.8
1.2
1.8
2.5
2.7
4
5.5
8
Thread size
M4
M5
M6
Thread size
M10
M12
M16
-
Operating Instructions, 09/2020, FW V4.7 SP13, A5E48681219B
Tightening torque
Min.
Max.
[Nm]
[Nm]
9
13
14
20
27
40
-
-
SINAMICS G115D distributed drive

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