5.4 Aligning and xing the machine......................................................................................... 55
5.4.1 Measures for alignment and mounting............................................................................... 55
5.4.2 Flatness of the supporting surfaces for conventional motors............................................... 56
5.4.3 Machine frame mounting feet (special design) ................................................................... 56
5.5 Installing the machine........................................................................................................ 57
5.5.1 Preconditions for smooth, vibration-free operation............................................................. 57
5.5.2 Aligning the machine to the driven machine and mounting................................................ 57
5.5.2.1 Selecting bolts ................................................................................................................... 57
5.5.2.2 Horizontal types of construction with mounting feet .......................................................... 57
5.5.2.3 Horizontal types of construction with ange....................................................................... 58
5.5.2.4 Vertical types of construction with ange........................................................................... 58
5.5.3 Removing the rotor shipping brace..................................................................................... 59
5.5.4 Recommended alignment accuracy.................................................................................... 59
5.5.5 Mounting the drive output elements.................................................................................. 60
6 Electrical connection ........................................................................................................................... 63
6.1 Safety instructions for the electrical connection.................................................................. 63
6.2 Connecting the machine.................................................................................................... 64
6.2.1 Selecting cables ................................................................................................................. 64
6.2.2 Terminal box...................................................................................................................... 65
6.2.2.1 Circuit diagram inside the terminal box cover ..................................................................... 65
6.2.2.2 Direction of rotation........................................................................................................... 65
6.2.2.3 Terminal marking............................................................................................................... 66
6.2.2.4 Cable entry........................................................................................................................ 66
6.2.2.5 Versions............................................................................................................................. 66
6.2.2.6 Protruding connection cables ............................................................................................. 67
6.2.2.7 Connecting protruding cables ............................................................................................ 67
6.2.2.8 Connection with/without cable lugs ................................................................................... 67
6.2.2.9 Minimum air clearances ..................................................................................................... 68
6.2.3 Cable glands...................................................................................................................... 68
6.2.3.1 Mounting position of sheet metal nuts in screw-type connections ...................................... 69
6.3 Tightening torques............................................................................................................. 69
6.3.1 Cable entries, sealing plugs and thread adapters................................................................. 70
6.4 Connecting the grounding conductor................................................................................. 70
6.4.1 Minimum surface area of grounding conductor .................................................................. 70
6.4.2 Grounding connection type................................................................................................ 71
6.5 Connection, temperature sensor/anti-condensation heating ............................................... 72
6.5.1 Connecting optional integrated devices and equipment...................................................... 72
6.6 Conductor connection........................................................................................................ 72
6.6.1 Type of conductor connection ............................................................................................ 73
6.6.2 Connecting aluminum conductors...................................................................................... 74
6.7 Connecting converters....................................................................................................... 74
6.8 Final checks....................................................................................................................... 75
7 Commissioning .................................................................................................................................... 77
7.1 Measures before commissioning ........................................................................................ 77
7.1.1 Mechanical and electrical check ......................................................................................... 78
7.1.2 Converter operation........................................................................................................... 79
Table of contents
1LE1, 1FP1/3, 1PC1/3 shaft height 63 ... 315
Operating Instructions, 11/2023, A5E38483075A 5
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