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5.4.3
Flatness of the supporting surfaces for conventional motors .............................................. 62
5.4.4
Machine frame mounting feet (special design) ................................................................... 62
5.5
Installing the machine ........................................................................................................ 63
5.5.1
Preconditions for smooth, vibration-free operation ............................................................. 63
5.5.2
Aligning the machine to the driven machine and mounting ................................................. 63
5.5.2.1
Horizontal types of construction with mounting feet ............................................................ 63
5.5.2.2
Horizontal types of construction with flange ....................................................................... 64
5.5.2.3
Vertical types of construction with flange ........................................................................... 64
5.5.3
Removing the rotor shipping brace .................................................................................... 65
5.5.4
Recommended alignment accuracy ................................................................................... 65
5.5.5
Mounting the drive output elements ................................................................................... 66
6
Electrical connection .................................................................................................................... 69
6.1
Connecting the machine .................................................................................................... 70
6.1.1
Terminal box ..................................................................................................................... 71
6.1.1.1
Circuit diagram inside the terminal box cover ..................................................................... 72
6.1.1.2
Direction of rotation ........................................................................................................... 72
6.1.1.3
Terminal marking............................................................................................................... 73
6.1.1.4
Additional bores in the terminal box ................................................................................... 73
6.1.1.5
Cable entry ........................................................................................................................ 73
6.1.1.6
Protruding connection cables ............................................................................................. 74
6.1.1.7
Connecting protruding cables ............................................................................................ 74
6.1.1.8
Connection with/without cable lugs .................................................................................... 74
6.1.1.9
Thread sizes in the terminal box ........................................................................................ 75
6.1.1.10
Minimum air clearances ..................................................................................................... 76
6.1.1.11
Internal equipotential bonding ............................................................................................ 76
6.1.2
Cable glands ..................................................................................................................... 76
6.1.2.1
Mounting position of sheet metal nuts in screw-type connections ....................................... 77
6.2
Tightening torques ............................................................................................................. 78
6.2.1
Cable entries, sealing plugs and thread adapters ............................................................... 78
6.3
Connecting the grounding conductor ................................................................................. 78
6.3.1
Minimum surface area of grounding conductor................................................................... 78
6.3.2
Grounding connection type ................................................................................................ 79
6.4
Connecting a temperature sensor / anti-condensation heating ........................................... 80
6.4.1
Connecting optional integrated devices and equipment ...................................................... 80
6.5
Conductor connection ........................................................................................................ 81
6.5.1
Cable ends with wire end sleeves ...................................................................................... 84
6.5.2
Connecting aluminum conductors ...................................................................................... 84
6.6
Connecting the converter ................................................................................................... 85
6.7
Final checks ...................................................................................................................... 87
7
Commissioning ........................................................................................................................... 89
7.1
Measures before commissioning ....................................................................................... 89
7.1.1
Insulation resistance and polarization index ....................................................................... 91
7.1.2
Testing the cooling of the machine .................................................................................... 91
7.1.3
Commissioning an external fan .......................................................................................... 92
7.1.4
Further documents ............................................................................................................ 93
7.2
Setpoint values for monitoring the bearing temperature ..................................................... 93
1MB..1/2/3/4 - shaft heights 63 ... 355
Operating Instructions, 06/2020, A5E44455710A
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