Siemens SIMOTICS A 1FU9 Operating Instructions Manual page 6

Table of contents
4.3.3 Cooling and ventilation ...................................................................................................... 33
4.3.3.1 Machines with a fan........................................................................................................... 34
4.3.3.2 Machines without a fan (optional)...................................................................................... 34
4.3.4 Bearings of synchronous machines..................................................................................... 35
4.3.5 Balancing........................................................................................................................... 35
4.3.6 Types of construction/method of installation ...................................................................... 35
4.3.7 Degree of protection .......................................................................................................... 37
4.3.8 Environmental conditions .................................................................................................. 37
4.3.9 Optional built-on and built-in accessories ........................................................................... 37
4.3.10 Documents for geared motors and mounted gearing .......................................................... 38
4.3.11 Paint finish......................................................................................................................... 38
5 Preparing for use ................................................................................................................................. 39
5.1 Safety-related aspects to consider when configuring the plant ............................................ 39
5.2 Observing the operating mode........................................................................................... 39
5.3 Delivery ............................................................................................................................. 39
5.4 Transport and storage ........................................................................................................ 40
5.4.1 Reference to chapter Safety instructions ............................................................................. 40
5.4.2 Transporting certain frame sizes......................................................................................... 41
5.4.3 Types of construction on the rating plate............................................................................ 41
5.4.4 Storage.............................................................................................................................. 41
5.4.5 Commissioning after storage.............................................................................................. 43
5.4.5.1 Insulation resistance and polarization index ....................................................................... 43
5.4.5.2 Lubricating the rolling bearings ......................................................................................... 43
5.4.5.3 Regreasing rolling bearings after storage periods of up to two years ................................... 44
5.4.5.4 Releasing the rotor shipping brace before commissioning ................................................... 44
5.5 Ensure adequate cooling .................................................................................................... 44
5.6 Noise emissions ................................................................................................................. 46
5.7 Rotational speed limit values.............................................................................................. 46
5.8 System-inherent frequencies.............................................................................................. 47
5.9 Electromagnetic compatibility ............................................................................................ 47
5.9.1 EMC and interference immunity ......................................................................................... 47
5.10 Converter operation........................................................................................................... 48
5.10.1 Parameterizing the converter ............................................................................................. 48
5.10.2 Converter input voltage ..................................................................................................... 48
5.10.3 Reducing bearing currents ................................................................................................. 49
5.10.4 Insulated bearings for converter operation ......................................................................... 50
5.10.5 Speed limits for converter operation .................................................................................. 51
6 Assembly.............................................................................................................................................. 53
6.1 Reference to chapter Safety instructions ............................................................................. 53
6.2 Safety instructions for installation ...................................................................................... 53
6.3 Preparing for installation .................................................................................................... 54
6.3.1 Requirements for installation ............................................................................................. 54
6.3.2 Safety instructions ............................................................................................................. 54
6.3.3 Insulation resistance .......................................................................................................... 55
6.3.3.1 Insulation resistance and polarization index ....................................................................... 55
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Operating Instructions, 10/2023, A5E46712792A
1FU9