Siemens 1LA8 Operating & Installation Instructions Manual page 9

10.2 Ordering spare parts via the Internet...................................................................................129
10.3 Anti-condensation heating....................................................................................................130
10.4 Stator and rotor....................................................................................................................131
10.5 Ventilation............................................................................................................................132
10.6 Drive end rolling-contact bearings with bearing housing......................................................133
10.7 Drive end rolling-contact bearings without bearing housing.................................................134
10.8 Roller bearings, DE - end shield with integrated bearing cover...........................................135
10.9 Non-drive end rolling-contact bearings with bearing housing..............................................136
10.10 Non-drive end rolling-contact bearings without bearing housing.........................................137
10.11 Roller bearings, NDE - end shield with integrated bearing cover.........................................138
10.12 Terminal box 1XB1621.........................................................................................................139
10.13 1XB1631 terminal box .........................................................................................................140
10.14 Terminal box 1XB1634.........................................................................................................142
11 Disposal....................................................................................................................................................145
11.1 RoHS - restricting the use of certain hazardous substances...............................................145
11.2 Preparing for disassembly....................................................................................................145
11.3 Dismantling the machine......................................................................................................146
11.4 Disposal of components.......................................................................................................146
A Service and Support.................................................................................................................................149
B Technical data..........................................................................................................................................151
B.1 Tightening torques for screw and bolt connections..............................................................151
C Quality documents....................................................................................................................................153
Index.........................................................................................................................................................155
Tables
Table 3-1 Machine design ..........................................................................................................................23
Table 3-2 Machine design with type of protection Ex nA or Ex ec..............................................................24
Table 3-3 Data on the rating plate...............................................................................................................26
Table 3-4 Rolling-contact bearing variants..................................................................................................28
Table 3-5 Assignment of shaft heights to terminal boxes............................................................................29
Table 4-1 Minimum dimensions for air intake..............................................................................................34
Table 5-1 Stator winding insulation resistance at 40° C..............................................................................52
Table 5-2 Permissible deviations for aligning the machine with flexible coupling.......................................63
Table 6-1 Terminal designations using the 1U1-1 as an example..............................................................72
Table 6-2 Determining the cross-section of the grounding conductor.........................................................72
SIMOTICS TN Series N-compact 1LA8
Operating Instructions 08/2017
Table of contents
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