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Siemens 1LA8 Operating Instructions Manual Page 9

Simotics tn series induction motor.
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10.10
Non-drive end rolling-contact bearings with bearing housing..............................................124
10.11
Non-drive end rolling-contact bearings without bearing housing.........................................125
10.12
Roller bearings, NDE - end shield with integrated bearing cover.........................................126
10.13
Terminal box GT640............................................................................................................127
10.14
Terminal box 1XB1621.........................................................................................................128
10.15
Terminal box 1XB1631.........................................................................................................130
10.16
Terminal box 1XB1634.........................................................................................................131
10.17
Terminal box 1XB9600.........................................................................................................133
11
Disposal....................................................................................................................................................135
11.1
RoHS - restricting the use of certain hazardous substances...............................................135
11.2
Dismantling the machine......................................................................................................135
11.3
Disposal of components.......................................................................................................136
A
Service and Support.................................................................................................................................137
B
Technical data..........................................................................................................................................139
B.1
Tightening torques for screw and bolt connections..............................................................139
C
Quality documents....................................................................................................................................141
Index.........................................................................................................................................................143
Tables
Machine design ..........................................................................................................................21
Data on the rating plate...............................................................................................................22
Rolling-contact bearing variants..................................................................................................24
Assignment of shaft heights to terminal boxes............................................................................25
Minimum dimensions for air intake..............................................................................................29
Tightening torque for the shaft screw on the rotor shipping brace ............................................33
Stator winding insulation resistance at 40° C..............................................................................43
Terminal designations using the 1U1-1 as an example..............................................................64
Determining the cross-section of the grounding conductor.........................................................64
Cable entry plate versions...........................................................................................................68
Terminal boxes with onion sealing ring.......................................................................................69
Maximum peak voltage at the motor terminals ...........................................................................78
SIMOTICS TN Series N-compact 1LA8
Operating Instructions 05/2016
Table of contents
.........................74
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9

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