Siemens 1LA8 - Page 10

Table 6-3 Connection technology (with cable lug / connection without cable lug)......................................75
Table 6-4 Cable entry plate versions...........................................................................................................76
Table 6-5 Terminal boxes with onion sealing ring.......................................................................................77
Table 6-6 Minimum air clearance dependent on rms value of the alternating voltage U
rms
.........................83
Table 7-1 Set values for monitoring the bearing temperatures before commissioning...............................91
Table 7-2 Set values for monitoring the bearing temperatures in normal operation ..................................91
Table 7-3 Set values for monitoring the winding temperatures during commissioning...............................91
Table 7-4 Set values for monitoring the winding temperatures in normal operation ..................................92
Table 8-1 Electrical faults .....................................................................................................................102
Table 8-2 Mechanical faults.......................................................................................................................103
Table 8-3 Roller bearing faults .............................................................................................................104
Table 9-1 Checks after assembly or repair ...............................................................................................108
Table 9-2 Checks that have to be performed during the general inspection.............................................108
Table 9-3 Criteria for selecting roller bearing greases...............................................................................110
Table 9-4 Roller bearing greases for vertical and horizontal types of construction ..................................111
Table 9-5 Alternative greases with NLGI class 2 for motors of horizontal construction............................111
Table 10-1 Spare parts for stators and rotors ..........................................................................................131
Table 10-2 Spare parts for cooling components .......................................................................................132
Table 10-3 Spare parts for drive end roller bearings with bearing housing ................................................133
Table 10-4 Spare parts for drive end roller bearings without bearing housing ...........................................134
Table 10-5 Spare parts for roller bearings, DE............................................................................................135
Table 10-6 Spare parts for non-drive end roller bearings with bearing housing .........................................136
Table 10-7 Spare parts for non-drive end roller bearings without bearing housing ....................................137
Table 10-8 Spare parts for roller bearings, NDE ........................................................................................138
Table 10-9 Terminal box 1XB1621 spare parts...........................................................................................139
Table 10-10 Additional spare parts................................................................................................................140
Table 10-11 Additional spare parts for terminal box 1XB1631 with split cable entry.....................................141
Table 10-12 Spare parts for terminal box 1XB1634 .................................................................................142
Table B-1 Tightening torques for bolted connections with a tolerance of ±10%........................................151
Figures
Figure 3-1 Schematic diagram of rating plate .............................................................................................26
Figure 4-1 Axial fastening of the rotor...........................................................................................................39
Figure 4-2 Schematic representation of a single drive.................................................................................47
Figure 4-3 Schematic representation of a tandem drive...............................................................................48
Figure 5-1 Balancing type on the drive-end side..........................................................................................56
Figure 5-2 Schematic diagram of the water drain holes...............................................................................59
Figure 5-3 Schematic diagram: Aligning the machine to the driven machine...............................................63
Table of contents
SIMOTICS TN Series N-compact 1LA8
10 Operating Instructions 08/2017