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Siemens 1LA8 Operating & Installation Instructions Manual Page 11

Low-voltage motor simotics tn series n-compact.
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Figure 6-1
Water drip loop............................................................................................................................68
Figure 6-2
Terminal box 1XB1621................................................................................................................69
Figure 6-3
Terminal box 1XB1631................................................................................................................70
Figure 6-4
Terminal box 1XB1634 ...............................................................................................................71
Figure 6-5
High-frequency grounding...........................................................................................................74
Figure 6-6
Strain relief device and sealing insert..........................................................................................77
Figure 6-7
Connection with cable lug and fixing screw (schematic diagram)...............................................79
Figure 6-8
Connection using terminal clamps (schematic diagram).............................................................80
Figure 9-1
Ventilation (schematic diagram with axial fan)..........................................................................119
Figure 9-2
Ventilation (schematic diagram with radial fan).........................................................................121
Figure 9-3
Remove the V ring.....................................................................................................................123
Figure 9-4
Disassembling the labyrinth sealing ring (schematic diagram).................................................124
Figure 9-5
Install the V ring.........................................................................................................................126
Figure 9-6
Roller-contact bearing with grease chamber (schematic diagram)...........................................127
Figure 9-7
Position the set screws for the labyrinth sealing ring on the outer bearing cover.....................128
Figure 10-1
Stator and rotor.........................................................................................................................131
Figure 10-2
Drive end roller bearings with bearing housing.........................................................................133
Figure 10-3
Drive end roller bearings without bearing housing....................................................................134
Figure 10-4
Roller bearings, DE - end shield with integrated bearing cover................................................135
Figure 10-5
Non-drive end roller bearings with bearing housing..................................................................136
Figure 10-6
Non-drive end roller bearings without bearing housing.............................................................137
Figure 10-7
Roller bearings, NDE - end shield with integrated bearing cover..............................................138
Figure 10-8
Terminal box 1XB1621 with standard cable entry.....................................................................139
Figure 10-9
Two-part cable entry..................................................................................................................139
Figure 10-10
Terminal box 1XB1631..............................................................................................................140
Figure 10-11
Terminal box 1XB1634 with standard cable entry.....................................................................142
Figure 10-12
Two-pane cable entry................................................................................................................142
SIMOTICS TN Series N-compact 1LA8
Operating Instructions 08/2017
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