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4.13
Converter operation...............................................................................................................41
4.13.1
Converter input voltage..........................................................................................................41
4.13.2
Reducing bearing currents.....................................................................................................41
4.13.3
Insulated bearings when operating the converter..................................................................42
5
Assembly....................................................................................................................................................45
5.1
Safety instructions when mounting........................................................................................45
5.1.1
Safety instructions for installation...........................................................................................45
5.2
Preparations for installation....................................................................................................46
5.2.1
Requirements for installation..................................................................................................46
5.2.2
Insulation resistance and polarization index..........................................................................46
5.2.3
Testing the insulation resistance and polarization index........................................................47
5.2.4
Preparing the mating faces....................................................................................................50
5.3
Lift the machine to where it will be installed, and position it...................................................50
5.3.1
Preconditions for correct alignment and secure attachment .................................................50
5.3.2
Checking the load handling attachments...............................................................................51
5.3.3
Removing the rotor shipping brace........................................................................................51
5.3.4
5.3.5
Removing anti-corrosion protection.......................................................................................52
5.3.6
Only operate with a flexible coupling......................................................................................52
5.3.7
Mounting the output elements................................................................................................53
5.3.8
Lifting and transporting the machine......................................................................................54
5.3.9
Putting the machine down......................................................................................................56
5.3.10
Roughly aligning the machine................................................................................................56
5.4
Installing the machine............................................................................................................56
5.4.1
Selecting fixing screws...........................................................................................................57
5.4.2
Preconditions for smooth, vibration-free operation................................................................57
5.4.3
Connection cables..................................................................................................................57
5.4.4
Aligning the machine to the driven machine and mounting (IM B3).......................................57
5.4.5
Aligning the machine to the driven machine and mounting (IM V1).......................................59
5.4.6
Axial and radial forces............................................................................................................60
5.5
Connecting the cooling water supply.....................................................................................60
5.6
Insulated bearings..................................................................................................................61
6
Electrical connection...................................................................................................................................63
6.1
Safety instructions relating to the electrical connection.........................................................63
6.2
Basic rules..............................................................................................................................63
6.3
Preparation.............................................................................................................................64
6.3.1
Terminal designation..............................................................................................................64
6.3.2
Selecting cables.....................................................................................................................65
6.3.3
Connecting the machine for a specific direction of rotation....................................................65
6.3.4
Connecting the grounding conductor.....................................................................................66
6.4
Inserting and routing the cables.............................................................................................68
6.4.1
Circuit diagram.......................................................................................................................68
6.4.2
Terminal box..........................................................................................................................69
6.4.3
Introducing the cables into the terminal box and routing them...............................................69
6.4.4
Connecting cables with cable lugs.........................................................................................70
6.4.5
Use of aluminum conductors..................................................................................................71
6
SIMOTICS HT Series HT-direct 1FW4...1......A
Operating Instructions 11/2018
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