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Siemens 1LA8 Operating Instructions Manual Page 10

Simotics tn series induction motor.
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Table of contents
Table 7-3
Set values for monitoring the winding temperatures during commissioning...............................84
Table 7-4
Set values for monitoring the winding temperatures in normal operation ..................................85
Table 8-1
Electrical faults
Table 8-2
Mechanical faults.........................................................................................................................94
Table 8-3
Roller bearing faults
Table 9-1
Checks after assembly or repair .................................................................................................99
Table 9-2
Checks that have to be performed during the general inspection.............................................100
Table 9-3
Criteria for selecting roller bearing greases...............................................................................101
Table 9-4
Roller bearing greases for vertical and horizontal types of construction ..................................102
Table 9-5
Alternative greases with NLGI class 2 for motors of horizontal construction............................103
Table 10-1
Spare parts for stators and rotors
Table 10-2
Spare parts for cooling components .......................................................................................120
Table 10-3
Spare parts for drive end roller bearings with bearing housing ................................................121
Table 10-4
Spare parts for drive end roller bearings without bearing housing ...........................................122
Table 10-5
Spare parts for roller bearings, DE............................................................................................123
Table 10-6
Spare parts for non-drive end roller bearings with bearing housing .........................................124
Table 10-7
Spare parts for non-drive end roller bearings without bearing housing ....................................125
Table 10-8
Spare parts for roller bearings, NDE ........................................................................................126
Table 10-9
Terminal box GT640..................................................................................................................127
Table 10-10
Terminal box 1XB1621 spare parts...........................................................................................128
Table 10-11
Additional spare parts................................................................................................................129
Table 10-12
Additional spare parts for terminal box 1XB1631 with split cable entry.....................................130
Table 10-13
Spare parts for terminal box 1XB1634
Table 10-14
Spare parts for terminal box 1XB9600
Table B-1
Tightening torques for bolted connections with a tolerance of ±10%........................................139
Images
Schematic diagram of rating plate .............................................................................................22
Axial location of the rotor.............................................................................................................32
Schematic representation of a single drive.................................................................................39
Schematic representation of a tandem drive...............................................................................40
Balancing type on the drive-end side..........................................................................................48
Schematic diagram of the water drain holes...............................................................................51
Image 5-3
Schematic diagram: Aligning the machine to the driven machine...............................................55
Image 6-1
Terminal box GT640....................................................................................................................60
Image 6-2
Terminal box 1XB1621................................................................................................................60
Image 6-3
Terminal box 1XB1631................................................................................................................61
Image 6-4
Terminal box 1XB1634 ...............................................................................................................62
10
.......................................................................................................................93
...............................................................................................................95
..........................................................................................119
.................................................................................131
..................................................................................133
SIMOTICS TN Series N-compact 1LA8
Operating Instructions 05/2016

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