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Siemens 1LA8 Operating Instructions Manual Page 9

Simotics tn series n-compact induction motor.
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10.10
Roller bearings, NDE - end shield with integrated bearing cover..............................................134
10.11
Terminal box 1XB1621..............................................................................................................135
10.12
Terminal box 1XB1631..............................................................................................................137
10.13
Terminal box 1XB1634..............................................................................................................139
11
Disposal....................................................................................................................................................141
11.1
Introduction................................................................................................................................141
11.2
National statutory regulations....................................................................................................141
11.3
Dismantling the machine...........................................................................................................141
11.4
Disposal of components............................................................................................................141
A
Service and Support.................................................................................................................................143
A.1
Siemens Industry Online Support..............................................................................................143
A.2
Reduction of hazardous substances.........................................................................................144
B
Technical data..........................................................................................................................................145
B.1
Tightening torques for screw and bolt connections...................................................................145
C
Quality documents....................................................................................................................................147
C.1
EC Declaration of Conformity 2006/95/EC................................................................................147
C.2
EC declaration of conformity (Ex tc)..........................................................................................156
Index.........................................................................................................................................................169
Tables
Table 3-1
Machine design ..........................................................................................................................24
Table 3-2
Machine design with type of protection Ex t
Table 3-3
Data on the rating plate...............................................................................................................25
Table 3-4
Rolling-contact bearing variants..................................................................................................26
Table 3-5
Assignment of shaft heights to terminal boxes............................................................................27
Table 4-1
Minimum dimensions for air intake..............................................................................................31
Table 4-2
Tightening torque for the shaft screw on the rotor shipping brace ............................................35
Table 5-1
Stator winding insulation resistance at 40° C..............................................................................45
Table 5-2
Permissible deviations for aligning the machine with flexible coupling.......................................57
Table 6-1
Terminal designations using the 1U1-1 as an example..............................................................65
Table 6-2
Determining the cross-section of the grounding conductor.........................................................66
Table 6-3
Connection technology (with cable lug / connection without cable lug)......................................69
Table 6-4
Cable entry plate versions...........................................................................................................69
Table 6-5
Terminal boxes with onion sealing ring.......................................................................................70
Table 6-6
Minimum air clearance dependent on rms value of the alternating voltage U
Table 6-7
Maximum converter peak voltage...............................................................................................80
SIMOTICS TN Series N-compact 1LA8
Operating Instructions 05/2014
...........................................................................24
Table of contents
.........................76
rms
9

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