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Siemens 1LA8 Operating & Installation Instructions Manual Page 6

Low-voltage motor simotics tn series n-compact.
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Table of contents
4.15
Transport and storage............................................................................................................36
4.15.1
Transport markings................................................................................................................36
4.15.2
Checking the delivery.............................................................................................................36
4.15.3
Lifting and transportation........................................................................................................36
4.15.4
Securing the rotor...................................................................................................................38
4.15.5
Transporting the machine set.................................................................................................40
4.15.6
Storage...................................................................................................................................40
4.15.7
Protection against corrosion...................................................................................................43
4.16
Converter operation...............................................................................................................43
4.16.1
Converter operation of explosion-proof machines.................................................................44
4.16.2
Supply line configuration........................................................................................................44
4.16.3
Converter input voltage..........................................................................................................45
4.16.4
Reducing bearing currents.....................................................................................................45
4.16.5
Converter operation on a grounded network..........................................................................47
4.16.6
Insulated bearings when operating the converter..................................................................47
5
Assembly....................................................................................................................................................49
5.1
Preparations for installation....................................................................................................50
5.1.1
Requirements for installation..................................................................................................50
5.1.2
Insulation resistance and polarization index..........................................................................50
5.1.3
Testing the insulation resistance and polarization index........................................................51
5.1.4
Preparing the mating faces....................................................................................................53
5.2
Lift the machine to where it will be installed, and position it...................................................54
5.2.1
Preconditions for correct alignment and secure attachment .................................................54
5.2.2
Checking the load handling attachments...............................................................................54
5.2.3
Removing the rotor shipping brace........................................................................................54
5.2.4
5.2.5
Removing anti-corrosion protection.......................................................................................55
5.2.6
Mounting the output elements................................................................................................56
5.2.7
Lifting and transporting the machine......................................................................................57
5.2.8
Draining condensation...........................................................................................................59
5.2.9
Putting the machine down......................................................................................................60
5.2.10
Roughly aligning the machine................................................................................................60
5.3
Installing the machine............................................................................................................61
5.3.1
Safety instructions for installation...........................................................................................61
5.3.2
Selecting fixing screws...........................................................................................................61
5.3.3
Preconditions for smooth, vibration-free operation................................................................62
5.3.4
5.3.5
5.3.6
5.3.7
Axial and radial forces ...........................................................................................................65
6
Electrical connection...................................................................................................................................67
6.1
Basic rules..............................................................................................................................68
6.2
Terminal box..........................................................................................................................68
6.2.1
Terminal box 1XB1621...........................................................................................................69
6.2.2
Terminal box 1XB1631...........................................................................................................70
6.2.3
Terminal box 1XB1634...........................................................................................................71
6.3
Preparation.............................................................................................................................71
6
SIMOTICS TN Series N-compact 1LA8
Operating Instructions 08/2017

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