5.3.1 Preparing the assembly area............................................................................................... 67
5.3.2 Lift the machine to where it will be mounted and position it............................................... 67
5.3.3 Machines with type of construction IM B15, IM B9, IM V8 and IM V9................................... 68
5.3.4 Foot mounting................................................................................................................... 68
5.4 Alignment and fastening.................................................................................................... 69
5.4.1 Repainting/touching up the paint nish of explosion-protected machines............................ 69
5.4.2 Measures for alignment and mounting............................................................................... 69
5.4.3 Flatness of the supporting surfaces for conventional motors............................................... 70
5.4.4 Machine frame mounting feet (special design) ................................................................... 70
5.5 Installing the machine........................................................................................................ 71
5.5.1 Preconditions for smooth, vibration-free operation ............................................................. 71
5.5.2 Aligning the machine to the driven machine and mounting................................................ 71
5.5.2.1 Type of construction without ange ................................................................................... 71
5.5.2.2 Horizontal types of construction with mounting feet .......................................................... 71
5.5.2.3 Horizontal types of construction with ange....................................................................... 72
5.5.2.4 Vertical types of construction with ange........................................................................... 72
5.5.3 Removing the rotor shipping brace..................................................................................... 73
5.5.4 Recommended alignment accuracy.................................................................................... 73
5.5.5 Mounting the drive output elements.................................................................................. 74
6 Electrical connection ........................................................................................................................... 77
6.1 Connecting the machine.................................................................................................... 78
6.1.1 Safe connection................................................................................................................. 78
6.1.2 Selecting cables ................................................................................................................. 79
6.1.3 Thermal protection ............................................................................................................ 79
6.1.4 Terminal box...................................................................................................................... 80
6.1.4.1 Circuit diagram inside the terminal box cover ..................................................................... 80
6.1.4.2 Direction of rotation........................................................................................................... 80
6.1.4.3 Terminal marking............................................................................................................... 81
6.1.4.4 Additional bores in the terminal box................................................................................... 81
6.1.4.5 Cable entry........................................................................................................................ 81
6.1.4.6 Protruding connection cables ............................................................................................. 82
6.1.4.7 Connecting protruding cables ............................................................................................ 83
6.1.4.8 Thread sizes in the terminal box ......................................................................................... 83
6.1.4.9 Internal equipotential bonding........................................................................................... 83
6.1.5 Cable glands...................................................................................................................... 84
6.1.5.1 Mounting position of sheet metal nuts in screw-type connections ...................................... 84
6.2 Tightening torques............................................................................................................. 85
6.3 Connecting the grounding conductor................................................................................. 85
6.3.1 Minimum surface area of grounding conductor .................................................................. 85
6.3.2 Grounding connection type................................................................................................ 86
6.4 Temperature sensor/anti-condensation heating connection ................................................ 87
6.4.1 Connecting optional integrated devices and equipment...................................................... 87
6.5 Conductor connection........................................................................................................ 88
6.5.1 Connection with/without cable lugs ................................................................................... 90
6.5.2 Cable ends with wire end sleeves ....................................................................................... 91
6.5.3 Connecting aluminum conductors...................................................................................... 91
6.5.4 Minimum air clearances ..................................................................................................... 92
6.6 Connecting the converter................................................................................................... 92
Table of contents
1MB..1/2/3/4 - shaft heights 63 ... 355
Operating Instructions, 11/2023, A5E52779900A 5